Table of Contents
Advances in Biology
Volume 2014, Article ID 813275, 25 pages
http://dx.doi.org/10.1155/2014/813275
Review Article

Application of Molecular Approaches for Understanding Foodborne Salmonella Establishment in Poultry Production

Department of Food Science, Center for Food Safety, University of Arkansas, 2650 N. Young Avenue, Fayetteville, AR 72704-5690, USA

Received 27 April 2014; Revised 23 September 2014; Accepted 26 September 2014; Published 18 November 2014

Academic Editor: Sarah Lebeer

Copyright © 2014 Steven C. Ricke. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. S. C. Ricke, O.-K. Koo, S. Foley, and R. Nayak, “Salmonella,” in Guide to Foodborne Pathogens, R. Labbé and S. García, Eds., chapter 7, pp. 112–137, Wiley-Blackwell, Oxford, UK, 2nd edition, 2013. View at Google Scholar
  2. J. A. Painter, R. M. Hoekstra, T. Ayers et al., “Attribution of foodborne illnesses, hospitalizations, and deaths to food commodities by using outbreak data, United States, 1998–2008,” Emerging Infectious Diseases, vol. 19, no. 3, pp. 407–415, 2013. View at Publisher · View at Google Scholar · View at Scopus
  3. E. Scallan, R. M. Hoekstra, F. J. Angulo et al., “Foodborne illness acquired in the United States—major pathogens,” Emerging Infectious Diseases, vol. 17, no. 1, pp. 7–15, 2011. View at Publisher · View at Google Scholar · View at Scopus
  4. R. H. Davies and M. H. Hinton, “Salmonella in animal feed,” in Salmonella in Domestic Animals, C. Wray and A. Wray, Eds., chapter 17, pp. 285–300, CABI Publishing, Wallingford, UK, 2000. View at Google Scholar
  5. C. J. Murray, “Environmental aspects of Salmonella,” in Salmonella in Domestic Animals, C. Wray and A. Wray, Eds., chapter 16, pp. 265–283, CABI Publishing, Wallingford, UK, 2000. View at Google Scholar
  6. K. G. Maciorowski, F. T. Jones, S. D. Pillai, and S. C. Ricke, “Incidence, sources, and control of foodborne Salmonella spp. in poultry feeds,” World's Poultry Science Journal, vol. 60, no. 4, pp. 446–457, 2004. View at Publisher · View at Google Scholar · View at Scopus
  7. S. L. Foley, A. M. Lynne, and R. Nayak, “Salmonella challenges: prevalence in swine and poultry and potential pathogenicity of such isolates,” Journal of Animal Science, vol. 86, no. 14, pp. E149–E162, 2008. View at Google Scholar · View at Scopus
  8. S. Y. Park, C. L. Woodward, L. F. Kubena, D. J. Nisbet, S. G. Birkhold, and S. C. Ricke, “Environmental dissemination of foodborne Salmonella in preharvest poultry production: reservoirs, critical factors, and research strategies,” Critical Reviews in Environmental Science and Technology, vol. 38, no. 2, pp. 73–111, 2008. View at Publisher · View at Google Scholar · View at Scopus
  9. K. D. Dunkley, T. R. Callaway, V. I. Chalova et al., “Foodborne Salmonella ecology in the avian gastrointestinal tract,” Anaerobe, vol. 15, no. 1-2, pp. 26–35, 2009. View at Publisher · View at Google Scholar · View at Scopus
  10. N. A. Cox, J. A. Cason, and L. J. Richardson, “Minimization of Salmonella contamination on raw poultry,” Annual Review of Food Science and Technology, vol. 2, pp. 75–95, 2011. View at Publisher · View at Google Scholar · View at Scopus
  11. M. P. Doyle and M. C. Erickson, “Opportunities for mitigating pathogen contamination during on-farm food production,” International Journal of Food Microbiology, vol. 152, no. 3, pp. 54–74, 2012. View at Publisher · View at Google Scholar · View at Scopus
  12. O. K. Koo, S. A. Sirsat, P. G. Crandall, and S. C. Ricke, “Physical and chemical control of Salmonella in ready-to-eat products,” Agriculture, Food and Analytical Bacteriology, vol. 2, pp. 56–68, 2012. View at Google Scholar
  13. T. V. Suslow, M. P. Oria, L. R. Beuchat et al., “Production practices as risk factors in microbial food safety of fresh and fresh-cut produce,” Comprehensive Reviews in Food Science and Food Safety, vol. 2, no. 1, pp. 38–77, 2003. View at Publisher · View at Google Scholar · View at Scopus
  14. I. B. Hanning, J. D. Nutt, and S. C. Ricke, “Salmonellosis outbreaks in the United States due to fresh produce: sources and potential intervention measures,” Foodborne Pathogens and Disease, vol. 6, no. 6, pp. 635–648, 2009. View at Publisher · View at Google Scholar · View at Scopus
  15. M. C. Erickson, “Microbial risks associated with cabbage, carrots, celery, onions, and deli salads made with these produce items,” Comprehensive Reviews in Food Science and Food Safety, vol. 9, no. 6, pp. 602–619, 2010. View at Publisher · View at Google Scholar · View at Scopus
  16. G. Mead, A. M. Lammerding, N. Cox et al., “Scientific and technical factors affecting the setting of Salmonella criteria for raw poultry: a global perspective,” Journal of Food Protection, vol. 73, no. 8, pp. 1566–1590, 2010. View at Google Scholar · View at Scopus
  17. S. L. Foley, R. Nayak, I. B. Hanning, T. J. Johnson, J. Han, and S. C. Ricke, “Population dynamics of Salmonella enterica serotypes in commercial egg and poultry production,” Applied and Environmental Microbiology, vol. 77, no. 13, pp. 4273–4279, 2011. View at Publisher · View at Google Scholar · View at Scopus
  18. S. L. Foley, T. J. Johnson, S. C. Ricke, R. Nayak, and J. Danzeisen, “Salmonella pathogenicity and host adaptation in chicken-associated serovars,” Microbiology and Molecular Biology Reviews, vol. 77, no. 4, pp. 582–607, 2013. View at Publisher · View at Google Scholar · View at Scopus
  19. E. Carrasco, A. Morales-Rueda, and R. M. García-Gimeno, “Cross-contamination and recontamination by Salmonella in foods: a review,” Food Research International, vol. 45, no. 2, pp. 545–556, 2012. View at Publisher · View at Google Scholar · View at Scopus
  20. S. Finstad, C. A. O'Bryan, J. A. Marcy, P. G. Crandall, and S. C. Ricke, “Salmonella and broiler processing in the United States: relationship to foodborne salmonellosis,” Food Research International, vol. 45, no. 2, pp. 789–794, 2012. View at Publisher · View at Google Scholar · View at Scopus
  21. Z. R. Howard, C. A. O'Bryan, P. G. Crandall, and S. C. Ricke, “Salmonella Enteritidis in shell eggs: current issues and prospects for control,” Food Research International, vol. 45, no. 2, pp. 755–764, 2012. View at Publisher · View at Google Scholar · View at Scopus
  22. A. M. Galiş, C. Marcq, D. Marlier et al., “Control of Salmonella contamination of shell eggs-preharvest and postharvest methods: a review,” Comprehensive Reviews in Food Science and Food Safety, vol. 12, no. 2, pp. 155–182, 2013. View at Publisher · View at Google Scholar · View at Scopus
  23. S. C. Ricke, D. R. Jones, and R. K. Gast, “Eggs and egg products,” in Compendium of Methods for the Microbiological Examinations of Foods, S. Doores, Y. Salfinger, and M. L. Tortorello, Eds., chapter 46, pp. 1–11, American Public Health Association, 5th edition, 2013. View at Google Scholar
  24. S. C. Ricke, A. Khatiwara, and Y. M. Kwon, “Application of microarray analysis of foodborne Salmonella in poultry production: a review,” Poultry Science, vol. 92, no. 9, pp. 2243–2250, 2013. View at Publisher · View at Google Scholar · View at Scopus
  25. H. S. Lillard, “Comparison of sampling methods and implications for bacterial decontamination of poultry carcasses by rinsing,” Journal of Food Protection, vol. 51, pp. 405–408, 1988. View at Google Scholar
  26. H. S. Lillard, “Incidence and recovery of salmonellae and other bacteria from commercially processed poultry carcasses at selected pre- and post-evisceration steps,” Journal of Food Protection, vol. 52, pp. 88–91, 1989. View at Google Scholar
  27. H. S. Lillard, “Factors affecting the persistence of Salmonella during the processing of poultry,” Journal of Food Protection, vol. 52, pp. 829–832, 1989. View at Google Scholar
  28. S. Notermans and E. H. Kampelmacher, “Attachment of some bacterial strains to the skin of broiler chickens,” British Poultry Science, vol. 15, no. 6, pp. 573–585, 1974. View at Publisher · View at Google Scholar · View at Scopus
  29. H. S. Lillard, “Bacterial cell characteristics and conditions influencing their adhesion to poultry skin,” Journal of Food Protection, vol. 48, no. 9, pp. 803–807, 1985. View at Google Scholar · View at Scopus
  30. H. S. Lillard, “Distribution of, attached, Salmonella typhimurium cells between poultry skin and a surface film following water immersion,” Journal of Food Protection, vol. 49, pp. 449–454, 1986. View at Google Scholar
  31. T. A. McMeekin and C. J. Thomas, “Retention of bacteria on chicken skin after immersion in bacterial suspensions,” Journal of Applied Bacteriology, vol. 45, no. 3, pp. 383–387, 1978. View at Publisher · View at Google Scholar · View at Scopus
  32. C. J. Thomas and T. A. McMeekin, “Effect of water uptake by poultry tissues on contamination by bacteria during immersion in bacterial suspensions,” Journal of Food Protection, vol. 47, no. 5, pp. 398–402, 1984. View at Google Scholar · View at Scopus
  33. H. S. Lillard, “Role of fimbriae and flagella in the attachment of Salmonella typhimurium to poultry skin,” Journal of Food Science, vol. 51, no. 1, pp. 54–56, 1986. View at Publisher · View at Google Scholar · View at Scopus
  34. H. S. Lillard, “Effect of surfactant on changes in ionic strength on the attachment of Salmonella typhimurium to poultry skin and muscle,” Journal of Food Science, vol. 53, no. 3, pp. 727–730, 1988. View at Publisher · View at Google Scholar
  35. C. J. Thomas and T. A. McMeekin, “Attachment of Salmonella spp. to chicken muscle surfaces,” Applied and Environmental Microbiology, vol. 42, no. 1, pp. 130–134, 1981. View at Google Scholar · View at Scopus
  36. C. J. Thomas and T. A. McMeekin, “Effect of water immersion on the microtopography of the skin of chicken carcasses,” Journal of the Science of Food and Agriculture, vol. 33, pp. 549–554, 1982. View at Publisher · View at Google Scholar
  37. J. Rasekh, A. M. Thaler, D. L. Engeljohn, and N. H. Pihkala, “Food safety and inspection service policy for control of poultry contaminated by digestive tract contents: a review,” Journal of Applied Poultry Research, vol. 14, no. 3, pp. 603–611, 2005. View at Publisher · View at Google Scholar · View at Scopus
  38. B. M. Hargis, D. J. Caldwell, R. L. Brewer, D. E. Corrier, and J. R. Deloach, “Evaluation of the chicken crop as a source of Salmonella contamination for broiler carcasses,” Poultry Science, vol. 74, no. 9, pp. 1548–1552, 1995. View at Publisher · View at Google Scholar · View at Scopus
  39. J. A. Byrd, B. M. Hargis, D. E. Corrier et al., “Fluorescent marker for the detection of crop and upper gastrointestinal leakage in poultry processing plants,” Poultry Science, vol. 81, no. 1, pp. 70–74, 2002. View at Publisher · View at Google Scholar · View at Scopus
  40. D. E. Corrier, J. A. Byrd, B. M. Hargis, M. E. Hume, R. H. Bailey, and L. H. Stanker, “Presence of Salmonella in the crop and ceca of broiler chickens before and after preslaughter feed withdrawal,” Poultry Science, vol. 78, no. 1, pp. 45–49, 1999. View at Publisher · View at Google Scholar · View at Scopus
  41. R. D. Berghaus, S. G. Thayer, B. F. Law, R. M. Mild, C. L. Hofacre, and R. S. Singer, “Enumeration of Salmonella and Campylobacter spp. in environmental farm samples and processing plant carcass rinses from commercial broiler chicken flocks,” Applied and Environmental Microbiology, vol. 79, no. 13, pp. 4106–4114, 2013. View at Publisher · View at Google Scholar · View at Scopus
  42. M. K. Muth, D. V. Creel, S. A. Karns, and J. Wilkus, “Analysis of the relationship between economic measures and Salmonella testing results in young chicken slaughter establishments,” Journal of Food Protection, vol. 75, no. 3, pp. 449–455, 2012. View at Publisher · View at Google Scholar · View at Scopus
  43. B. F. Brehm-Stecher, C. Young, L. A. Jaykus, and M. L. Tortorello, “Sample preparation: the forgotten beginning,” Journal of Food Protection, vol. 72, no. 8, pp. 1774–1789, 2009. View at Google Scholar · View at Scopus
  44. J. M. Eijkelkamp, H. J. M. Aarts, and H. J. van der Fels-Klerx, “Suitability of rapid detection methods for Salmonella in poultry slaughterhouses,” Food Analytical Methods, vol. 2, no. 1, pp. 1–13, 2009. View at Publisher · View at Google Scholar · View at Scopus
  45. R. S. Singer, A. E. Mayer, T. E. Hanson, and R. E. Isaacson, “Do microbial interactions and cultivation media decrease the accuracy of Salmonella surveillance systems and outbreak investigations?” Journal of Food Protection, vol. 72, no. 4, pp. 707–713, 2009. View at Google Scholar · View at Scopus
  46. S. H. Park, M. Aydin, A. Khatiwara et al., “Current and emerging technologies for rapid detection and characterization of Salmonella in poultry and poultry products,” Food Microbiology, vol. 38, pp. 250–262, 2014. View at Publisher · View at Google Scholar · View at Scopus
  47. T. W. Hennessy, L. H. Cheng, H. Kassenborg et al., “Egg consumption is the principal risk factor for sporadic Salmonella serotype Heidelberg infections: a case-control study in foodnet sites,” Clinical Infectious Diseases, vol. 38, no. 3, pp. S237–S243, 2004. View at Publisher · View at Google Scholar · View at Scopus
  48. I. Gantois, R. Ducatelle, F. Pasmans et al., “Mechanisms of egg contamination by Salmonella Enteritidis,” FEMS Microbiology Reviews, vol. 33, no. 4, pp. 718–738, 2009. View at Publisher · View at Google Scholar · View at Scopus
  49. F. Martelli and R. H. Davies, “Salmonella serovars isolated from table eggs: an overview,” Food Research International, vol. 45, no. 2, pp. 745–754, 2012. View at Publisher · View at Google Scholar · View at Scopus
  50. S. C. Ricke, C. S. Dunkley, and J. A. Durant, “A review on development of novel strategies for controlling Salmonella Enteritidis colonization in laying hens: fiber-based molt diets,” Poultry Science, vol. 92, no. 2, pp. 502–525, 2013. View at Publisher · View at Google Scholar · View at Scopus
  51. T. J. Humphrey, “Contamination of egg shell and contents with Salmonella enteritidis: a review,” International Journal of Food Microbiology, vol. 21, no. 1-2, pp. 31–40, 1994. View at Publisher · View at Google Scholar · View at Scopus
  52. T. J. Humphrey, “Contamination of eggs and poultry meat with Salmonella enterica serovar Enteritidis,” in Salmonella enterica Serovar Enteritidis in Humans and Animals—Epidemiology, Pathogenesis, and Control, A. M. Saeed, R. K. Gast, M. E. Potter, and P. G. Wall, Eds., chapter 18, pp. 183–192, Iowa State University Press, Ames, Iowa, USA, 1999. View at Google Scholar
  53. J. Guard-Petter, “The chicken, the egg and Salmonella enteritidis,” Environmental Microbiology, vol. 3, no. 7, pp. 421–430, 2001. View at Publisher · View at Google Scholar · View at Scopus
  54. P. S. Holt, “Impact of induced molting on immunity and Salmonella enterica serovar Enteritidis infection in laying hens,” in Salmonella enterica Serovar Enteritidis in Humans and Animals—Epidemiology, Pathogenesis, and Control, A. M. Saeed, R. K. Gast, M. E. Potter, and P. G. Wall, Eds., chapter 33, pp. 367–375, Iowa State University Press, Ames, Iowa, USA, 1999. View at Google Scholar
  55. P. S. Holt, “Molting and Salmonella enterica serovar Enteritidis infection: the problem and some solutions,” Poultry Science, vol. 82, no. 6, pp. 1008–1010, 2003. View at Publisher · View at Google Scholar · View at Scopus
  56. S. C. Ricke, “The gastrointestinal tract ecology of Salmonella Enteritidis colonization in molting hens,” Poultry Science, vol. 82, no. 6, pp. 1003–1007, 2003. View at Publisher · View at Google Scholar · View at Scopus
  57. R. G. Board, “Review article: the course of microbial infection of the hen’s egg,” Journal of Applied Bacteriology, vol. 29, no. 2, pp. 319–341, 1966. View at Publisher · View at Google Scholar · View at Scopus
  58. W. A. Moats, “Egg washing—a review,” Journal of Food Protection, vol. 41, pp. 919–925, 1978. View at Google Scholar
  59. K. Klippen, “Egg production and processing,” Dairy, Food, and Environmental Sanitation, vol. 10, pp. 266–267, 1990. View at Google Scholar
  60. J. L. Schoeni, K. A. Glass, J. L. McDermott, and A. C. L. Wong, “Growth and penetration of Salmonella enteritidis, Salmonella heidelberg and Salmonella typhimurium in eggs,” International Journal of Food Microbiology, vol. 24, no. 3, pp. 385–396, 1995. View at Publisher · View at Google Scholar · View at Scopus
  61. M. E. Berrang, N. A. Cox, J. F. Frank, and R. J. Buhr, “Bacterial penetration of the eggshell and shell membranes of the chicken hatching egg: a review,” Journal of Applied Poultry Research, vol. 8, no. 4, pp. 499–504, 1999. View at Publisher · View at Google Scholar · View at Scopus
  62. N. A. Cox, M. E. Berrang, and J. A. Cason, “Salmonella penetration of egg shells and proliferation in broiler hatching eggs—a review,” Poultry Science, vol. 79, no. 11, pp. 1571–1574, 2000. View at Publisher · View at Google Scholar · View at Scopus
  63. M. L. Hutchison, J. Gittins, A. Walker, A. Moore, C. Burton, and N. Sparks, “Washing table eggs: a review of the scientific and engineering issues,” World's Poultry Science Journal, vol. 59, no. 2, pp. 233–248, 2003. View at Publisher · View at Google Scholar · View at Scopus
  64. P. Curtis, “Microbiological challenges of poultry egg production in the US,” World's Poultry Science Journal, vol. 63, no. 2, pp. 301–307, 2007. View at Publisher · View at Google Scholar · View at Scopus
  65. M. Rossi, Y. Nys, M. Anton et al., “Developments in understanding and assessment of egg and egg product quality over the last century,” World's Poultry Science Journal, vol. 69, no. 2, pp. 414–429, 2013. View at Publisher · View at Google Scholar · View at Scopus
  66. W. Messens, K. Grijspeerdt, and L. Herman, “Eggshell penetration by Salmonella: a review,” World's Poultry Science Journal, vol. 61, no. 1, pp. 71–86, 2005. View at Publisher · View at Google Scholar · View at Scopus
  67. J.-W. Kim and M. F. Slavik, “Changes in eggshell surface microstructure after washing with cetylpyridinium chloride or trisodium phosphate,” Journal of Food Protection, vol. 59, no. 8, pp. 859–863, 1996. View at Google Scholar · View at Scopus
  68. E. C. D. Todd, “Risk assessment of use of cracked eggs in Canada,” International Journal of Food Microbiology, vol. 30, no. 1-2, pp. 125–143, 1996. View at Publisher · View at Google Scholar · View at Scopus
  69. Y. Hara-Kudo, Y. Sakakibara, H. Konuma, T. Sawada, and S. Kumagai, “Laying season and egg shell cracks on the growth of Salmonella Enteritidis in the egg albumen during storage,” Journal of Food Protection, vol. 64, no. 8, pp. 1134–1137, 2001. View at Google Scholar · View at Scopus
  70. M. Rose-Martel, J. Du, and M. T. Hincke, “Proteomic analysis provides new insight into the chicken eggshell cuticle,” Journal of Proteomics, vol. 75, no. 9, pp. 2697–2706, 2012. View at Publisher · View at Google Scholar · View at Scopus
  71. J. A. Kinner and W. A. Moats, “Effect of temperature, pH, and detergent on survival of bacteria associated with shell eggs,” Poultry Science, vol. 60, pp. 761–767, 1981. View at Publisher · View at Google Scholar
  72. R. A. Holley and M. Proulx, “Use of egg washwater pH to prevent survival of Salmonella at moderate temperatures,” Poultry Science, vol. 65, no. 5, pp. 922–928, 1986. View at Publisher · View at Google Scholar · View at Scopus
  73. F. M. Bartlett, J. M. Laird, C. L. Addison, and R. C. McKellar, “The analysis of egg wash water for the rapid assessment of microbiological quality,” Poultry Science, vol. 72, no. 8, pp. 1584–1591, 1993. View at Publisher · View at Google Scholar · View at Scopus
  74. K. Leclair, H. Heggart, M. Oggel, F. M. Bartlett, and R. C. McKellar, “Modelling the inactivation of Listeria monocytogenes and Salmonella typhimurium in simulated egg wash water,” Food Microbiology, vol. 11, no. 4, pp. 345–354, 1994. View at Publisher · View at Google Scholar · View at Scopus
  75. M. L. Hutchison, J. Gittins, A. Walker et al., “An assessment of the microbiological risks involved with egg washing under commercial conditions,” Journal of Food Protection, vol. 67, no. 1, pp. 4–11, 2004. View at Google Scholar · View at Scopus
  76. F. T. Jones, D. V. Rives, and J. B. Carey, “Salmonella contamination in commercial eggs and an egg production facility,” Poultry Science, vol. 74, no. 4, pp. 753–757, 1995. View at Publisher · View at Google Scholar · View at Scopus
  77. R. H. Davies and M. Breslin, “Investigation of Salmonella contamination and disinfection in farm egg-packing plants,” Journal of Applied Microbiology, vol. 94, no. 2, pp. 191–196, 2003. View at Publisher · View at Google Scholar · View at Scopus
  78. M. T. Musgrove, J. D. Shaw, and M. A. Harrison, “Salmonella collected from nest run cart shelves in commercial shell egg processing facilities,” Poultry Science, vol. 91, no. 9, pp. 2386–2389, 2012. View at Publisher · View at Google Scholar · View at Scopus
  79. D. R. Jones, J. K. Northcutt, M. T. Musgrove et al., “Survey of shell egg processing plant sanitation programs: effects on egg contact surfaces,” Journal of Food Protection, vol. 66, no. 8, pp. 1486–1489, 2003. View at Google Scholar · View at Scopus
  80. M. T. Musgrove, D. R. Jones, J. K. Northcutt et al., “Survey of shell egg processing plant sanitation programs: effects on non-egg-contact surfaces,” Journal of Food Protection, vol. 67, no. 12, pp. 2801–2804, 2004. View at Google Scholar · View at Scopus
  81. M. T. Musgrove, D. R. Jones, J. D. Shaw, M. Sheppard, and M. A. Harrison, “Enterobacteriaceae and related organisms isolated from nest run cart shelves in commercial shell egg processing facilities,” Poultry Science, vol. 88, no. 10, pp. 2113–2117, 2009. View at Publisher · View at Google Scholar · View at Scopus
  82. S. Singh, A. S. Yadav, S. M. Singh, and P. Bharti, “Prevalence of Salmonella in chicken eggs collected from poultry farms and marketing channels and their antimicrobial resistance,” Food Research International, vol. 43, no. 8, pp. 2027–2030, 2010. View at Publisher · View at Google Scholar · View at Scopus
  83. T. Suresh, A. A. M. Hatha, D. Sreenivasan, N. Sangeetha, and P. Lashmanaperumalsamy, “Prevalence and antimicrobial resistance of Salmonella enteritidis and other Salmonellas in the eggs and egg-storing trays from retails markets of Coimbatore, South India,” Food Microbiology, vol. 23, no. 3, pp. 294–299, 2006. View at Publisher · View at Google Scholar · View at Scopus
  84. F. Utrarachkij, S. Pornraungwong, K. Siripanichgon, C. Nakajima, Y. Suzuki, and O. Suthienkul, “Possible horizontal transmission of Salmonella via reusable egg trays in Thailand,” International Journal of Food Microbiology, vol. 154, no. 1-2, pp. 73–78, 2012. View at Publisher · View at Google Scholar · View at Scopus
  85. P. S. Holt, R. H. Davies, J. Dewulf et al., “The impact of different housing systems on egg safety and quality,” Poultry Science, vol. 90, no. 1, pp. 251–262, 2011. View at Publisher · View at Google Scholar · View at Scopus
  86. J. F. Hannah, J. L. Wilson, N. A. Cox et al., “Comparison of shell bacteria from unwashed and washed table eggs harvested from caged laying hens and cage-free floor-housed laying hens,” Poultry Science, vol. 90, no. 7, pp. 1586–1593, 2011. View at Publisher · View at Google Scholar · View at Scopus
  87. D. R. Jones, K. E. Anderson, and M. T. Musgrove, “Comparison of environmental and egg microbiology associated with conventional and free-range laying hen management,” Poultry Science, vol. 90, no. 9, pp. 2063–2068, 2011. View at Publisher · View at Google Scholar · View at Scopus
  88. S. Vandeplas, R. D. Dauphin, Y. Beckers, P. Thonart, and A. Théwis, “Salmonella in chicken: current and developing strategies to reduce contamination at farm level,” Journal of Food Protection, vol. 73, no. 4, pp. 774–785, 2010. View at Google Scholar · View at Scopus
  89. V. V. Volkova, R. H. Bailey, M. L. Rybolt et al., “Inter-relationships of Salmonella status of flock and grow-out environment at sequential segments in broiler production and processing,” Zoonoses and Public Health, vol. 57, no. 7-8, pp. 463–475, 2010. View at Publisher · View at Google Scholar · View at Scopus
  90. F. T. Jones, R. C. Axtell, D. V. Rives et al., “A survey of Salmonella contamination in modern broiler production,” Journal of Food Protection, vol. 54, pp. 502–507, 1991. View at Google Scholar
  91. J. T. Singer, H. M. Opitz, M. Gershman, M. M. Hall, I. G. Muniz, and S. V. Rao, “Molecular characterization of Salmonella enteritidis isolates from Maine poultry and poultry farm environments,” Avian Diseases, vol. 36, no. 2, pp. 324–333, 1992. View at Publisher · View at Google Scholar · View at Scopus
  92. E. J. van Loo, W. Alali, and S. C. Ricke, “Food safety and organic meats,” Annual Review of Food Science and Technology, vol. 3, no. 1, pp. 205–225, 2012. View at Publisher · View at Google Scholar · View at Scopus
  93. E. J. van Loo, S. N. Melendez, I. B. Hanning-Jarquin, and S. C. Ricke, “Foodborne pathogen occurrence in organically raised poultry,” in Organic Meat Production and Processing, S. C. Ricke, E. J. van Loo, M. G. Johnson, and C. A. O'Bryan, Eds., chapter 19, pp. 315–328, Wiley, New York, NY, USA, 2012. View at Google Scholar
  94. M. Nakamura, M. Takagi, T. Takahashi, S. Suzuki, S. Sato, and K. Takehara, “The effect of the flow of air on horizontal transmission of Salmonella enteritidis in chickens,” Avian Diseases, vol. 41, no. 2, pp. 354–360, 1997. View at Publisher · View at Google Scholar · View at Scopus
  95. Y. M. Kwon, C. L. Woodward, S. D. Pillai et al., “Litter and aerosol sampling of chicken houses for rapid detection of Salmonella typhimurium contamination using gene amplification,” Journal of Industrial Microbiology and Biotechnology, vol. 24, no. 6, pp. 379–382, 2000. View at Publisher · View at Google Scholar · View at Scopus
  96. Y. M. Kwon, C. L. Woodward, D. E. Corrier, J. A. Byrd, S. D. Pillai, and S. C. Ricke, “Recovery of a marker strain of Salmonella typhimurium in litter and aerosols from isolation rooms containing infected chickens,” Journal of Environmental Science and Health B: Pesticides, Food Contaminants, and Agricultural Wastes, vol. 35, no. 4, pp. 517–525, 2000. View at Publisher · View at Google Scholar · View at Scopus
  97. B. W. Mitchell, R. J. Buhr, M. E. Berrang, J. S. Bailey, and N. A. Cox, “Reducing airborne pathogens, dust and Salmonella transmission in experimental hatching cabinets using an electrostatic space charge system,” Poultry Science, vol. 81, no. 1, pp. 49–55, 2002. View at Publisher · View at Google Scholar · View at Scopus
  98. R. K. Gast, B. W. Mitchell, and P. S. Holt, “Evaluation of culture media for detecting airborne Salmonella enteritidis collected with an electrostatic sampling device from the environment of experimentally infected laying hens,” Poultry Science, vol. 83, no. 7, pp. 1106–1111, 2004. View at Publisher · View at Google Scholar · View at Scopus
  99. J. E. Williams and S. T. Benson, “Survival of Salmonella typhimurium in poultry feed and litter at three temperatures,” Avian Diseases, vol. 22, no. 4, pp. 742–747, 1978. View at Publisher · View at Google Scholar · View at Scopus
  100. B. J. Juven, N. A. Cox, J. S. Bailey, J. E. Thomson, O. W. Charles, and J. V. Shutze, “Survival of Salmonella in dry food and feed,” Journal of Food Protection, vol. 47, no. 6, pp. 445–448, 1984. View at Google Scholar · View at Scopus
  101. S. D. Ha, K. G. Maciorowski, Y. M. Kwon, F. T. Jones, and S. C. Ricke, “Survivability of indigenous microflora and a Salmonella typhimurium marker strain in poultry mash treated with buffered propionic acid,” Animal Feed Science and Technology, vol. 75, no. 2, pp. 145–155, 1998. View at Publisher · View at Google Scholar · View at Scopus
  102. S. D. Ha, K. G. Maciorowski, Y. M. Kwon, F. T. Jones, and S. C. Ricke, “Indigenous feed microflora and Salmonella typhimurium marker strain survival in poultry mash diets containing varying levels of protein,” Animal Feed Science and Technology, vol. 76, no. 1-2, pp. 23–33, 1998. View at Publisher · View at Google Scholar · View at Scopus
  103. S. Y. Park, S. G. Birkhold, L. F. Kubena, D. J. Nisbet, and S. C. Ricke, “Survival of a Salmonella typhimurium poultry marker strain added as a dry inoculum to zinc and sodium organic acid amended feeds,” Journal of Food Safety, vol. 23, no. 4, pp. 263–274, 2003. View at Publisher · View at Google Scholar · View at Scopus
  104. A. Petkar, W. Q. Alali, M. A. Harrison, and L. R. Beuchat, “Survival of Salmonella in organic and conventional broiler feed as affected by temperature and water activity,” Agriculture, Food and Analytical Bacteriology, vol. 1, pp. 175–185, 2011. View at Google Scholar
  105. R. Jarquin, I. Hanning, S. Ahn, and S. C. Ricke, “Development of rapid detection and genetic characterization of Salmonella in poultry breeder feeds,” Sensors, vol. 9, no. 7, pp. 5308–5323, 2009. View at Publisher · View at Google Scholar · View at Scopus
  106. M. E. Patrick, P. M. Adcock, T. M. Gomez et al., “Salmonella Enteritidis infections, United States, 1985–1999,” Emerging Infectious Diseases, vol. 10, no. 1, pp. 1–7, 2004. View at Publisher · View at Google Scholar · View at Scopus
  107. C. R. Braden, “Salmonella enterica serotype Enteritidis and eggs: a national epidemic in the United States,” Clinical Infectious Diseases, vol. 43, no. 4, pp. 512–517, 2006. View at Publisher · View at Google Scholar · View at Scopus
  108. M. E. St. Louis, D. L. Morse, M. E. Potter et al., “The emergence of grade A eggs as a major source of Salmonella enteritidis infections: new implications for the control of salmonellosis,” The Journal of the American Medical Association, vol. 259, no. 14, pp. 2103–2107, 1988. View at Publisher · View at Google Scholar · View at Scopus
  109. T. A. Cogan and T. J. Humphrey, “The rise and fall of Salmonella Enteritidis in the UK,” Journal of Applied Microbiology, vol. 94, pp. 114S–119S, 2003. View at Google Scholar · View at Scopus
  110. D. J. Henzler and H. M. Opitz, “The role of mice in the epizootiology of Salmonella enteritidis infection on chicken layer farms,” Avian Diseases, vol. 36, no. 3, pp. 625–631, 1992. View at Publisher · View at Google Scholar · View at Scopus
  111. N. C. Hinkle and L. A. Hickle, “California caged layer pest management evaluation,” Journal of Applied Poultry Research, vol. 8, no. 3, pp. 327–338, 1999. View at Publisher · View at Google Scholar · View at Scopus
  112. A. R. Olsen and T. S. Hammack, “Isolation of Salmonella spp. from the housefly, Musca domestica L., and the dump fly, Hydrotaea aenescens (Wiedemann) (Diptera: Muscidae), at caged-layer houses,” Journal of Food Protection, vol. 63, no. 7, pp. 958–960, 2000. View at Google Scholar · View at Scopus
  113. R. Davies and M. Breslin, “Environmental contamination and detection of Salmonella enterica serovar Enteritidis in laying flocks,” Veterinary Record, vol. 149, no. 23, pp. 699–704, 2001. View at Google Scholar · View at Scopus
  114. K. de Reu, W. Messens, M. Heyndrickx, T. B. Rodenburg, M. Uyttendaele, and L. Herman, “Bacterial contamination of table eggs and the influence of housing systems,” World's Poultry Science Journal, vol. 64, no. 1, pp. 5–19, 2008. View at Publisher · View at Google Scholar · View at Scopus
  115. R. Lapuz, H. Tani, K. Sasai, K. Shirota, H. Katoh, and E. Baba, “The role of roof rats (Rattus rattus) in the spread of Salmonella Enteritidis and S. Infantis contamination in layer farms in eastern Japan,” Epidemiology and Infection, vol. 136, no. 9, pp. 1235–1243, 2008. View at Publisher · View at Google Scholar · View at Scopus
  116. F. T. Jones and K. E. Richardson, “Salmonella in commercially manufactured feeds,” Poultry Science, vol. 83, no. 3, pp. 384–391, 2004. View at Publisher · View at Google Scholar · View at Scopus
  117. K. G. Maciorowski, P. Herrera, M. M. Kundinger, and S. C. Ricke, “Animal feed production and contamination by foodborne Salmonella,” Journal of Consumer Protection and Food Safety, vol. 1, no. 3, pp. 197–209, 2006. View at Publisher · View at Google Scholar · View at Scopus
  118. K. G. Maciorowski, P. Herrera, F. T. Jones, S. D. Pillai, and S. C. Ricke, “Effects on poultry and livestock of feed contamination with bacteria and fungi,” Animal Feed Science and Technology, vol. 133, no. 1-2, pp. 109–136, 2007. View at Publisher · View at Google Scholar · View at Scopus
  119. S. C. Ricke, “Ensuring the safety of poultry feed,” in Food Safety Control in the Poultry Industry, G. C. Mead, Ed., chapter 7, pp. 174–194, Woodhead Publishing, Cambridge, UK, 2005. View at Google Scholar
  120. R. H. Davies and A. D. Wales, “Investigations into Salmonella contamination in poultry feedmills in the United Kingdom,” Journal of Applied Microbiology, vol. 109, no. 4, pp. 1430–1440, 2010. View at Publisher · View at Google Scholar · View at Scopus
  121. B. Ge, P. C. Lafon, P. J. Carter et al., “Retrospective analysis of Salmonella, Campylobacter, Escherichia coli, and Enterococcus in animal feed ingredients,” Foodborne Pathogens and Disease, vol. 10, no. 8, pp. 684–691, 2013. View at Publisher · View at Google Scholar · View at Scopus
  122. S. C. Ricke, S. D. Pillai, R. A. Norton, K. G. Maciorowski, and F. T. Jones, “Applicability of rapid methods for detection of Salmonella spp. in poultry feeds: a review,” Journal of Rapid Methods and Automation in Microbiology, vol. 6, no. 4, pp. 239–258, 1998. View at Publisher · View at Google Scholar · View at Scopus
  123. K. G. Maciorowski, S. D. Pillai, and S. C. Ricke, “Efficacy of a commercial polymerase chain reaction-based assay for detection of Salmonella spp. in animal feeds,” Journal of Applied Microbiology, vol. 89, no. 4, pp. 710–718, 2000. View at Publisher · View at Google Scholar · View at Scopus
  124. K. G. Maciorowski, P. Herrera, F. T. Jones, S. D. Pillai, and S. C. Ricke, “Cultural and immunological detection methods for Salmonella spp. in animal feeds—a review,” Veterinary Research Communications, vol. 30, no. 2, pp. 127–137, 2006. View at Publisher · View at Google Scholar · View at Scopus
  125. K. G. Maciorowski, S. D. Pillai, F. T. Jones, and S. C. Ricke, “Polymerase chain reaction detection of foodborne Salmonella spp. in animal feeds,” Critical Reviews in Microbiology, vol. 31, no. 1, pp. 45–53, 2005. View at Publisher · View at Google Scholar · View at Scopus
  126. S. H. Park, R. Jarquin, I. Hanning, G. Almeida, and S. C. Ricke, “Detection of Salmonella spp. survival and virulence in poultry feed by targeting the hilA gene,” Journal of Applied Microbiology, vol. 111, no. 2, pp. 426–432, 2011. View at Publisher · View at Google Scholar · View at Scopus
  127. M. C. Soria, M. A. Soria, D. J. Bueno, and J. L. Colazo, “A comparative study of culture methods and polymerase chain reaction assay for Salmonella detection in poultry feed,” Poultry Science, vol. 90, no. 11, pp. 2606–2618, 2011. View at Publisher · View at Google Scholar · View at Scopus
  128. M. O. North and D. D. Bell, Commercial Chicken Production Manual, Chapman and Hall, New York, NY, USA, 4th edition, 1990.
  129. D. D. Bell, “Historical and current molting practices in the U.S. table egg industry,” Poultry Science, vol. 82, no. 6, pp. 965–970, 2003. View at Publisher · View at Google Scholar · View at Scopus
  130. W. D. Berry, “The physiology of induced molting,” Poultry Science, vol. 82, no. 6, pp. 971–980, 2003. View at Publisher · View at Google Scholar · View at Scopus
  131. S. Y. Park, W. K. Kim, S. G. Birkhold, L. F. Kubena, D. J. Nisbet, and S. C. Ricke, “Induced moulting issues and alternative dietary strategies for the egg industry in the United States,” World’s Poultry Science Journal, vol. 60, no. 2, pp. 196–261, 2004. View at Publisher · View at Google Scholar · View at Scopus
  132. S. C. Ricke, C. S. Dunkley, J. L. McReynolds, K. D. Dunkley, and D. J. Nisbet, “Molting in laying hens and Salmonella infection,” in Dynamics in Animal Nutrition, P. J. van der Aar and J. Doppenberg, Eds., pp. 135–146, Wageningen Academic Publishers, Wageningen, The Netherlands, 2010. View at Google Scholar
  133. W. J. Kuenzel, “Neurobiology of molt in avian species,” Poultry Science, vol. 82, no. 6, pp. 981–991, 2003. View at Publisher · View at Google Scholar · View at Scopus
  134. W. K. Kim, S. A. Bloomfield, T. Sugiyama, and S. C. Ricke, “Concepts and methods for understanding bone metabolism in laying hens,” World's Poultry Science Journal, vol. 68, no. 1, pp. 71–82, 2012. View at Publisher · View at Google Scholar · View at Scopus
  135. C. S. Dunkley, J. L. McReynolds, K. D. Dunkley, L. F. Kubena, D. J. Nisbet, and S. C. Ricke, “Molting in Salmonella Enteritidis-challenged laying hens fed alfalfa crumbles. III. Blood plasma metabolite response,” Poultry Science, vol. 86, no. 12, pp. 2492–2501, 2007. View at Publisher · View at Google Scholar · View at Scopus
  136. C. S. Dunkley, J. L. McReynolds, K. D. Dunkley et al., “Molting in Salmonella Enteritidis-challenged laying hens fed alfalfa crumbles. IV. Immune and stress protein response,” Poultry Science, vol. 86, no. 12, pp. 2502–2508, 2007. View at Publisher · View at Google Scholar · View at Scopus
  137. M. Yousaf and A. S. Chaudhry, “History, changing scenarios and future strategies to induce moulting in laying hens,” World's Poultry Science Journal, vol. 64, no. 1, pp. 65–75, 2008. View at Publisher · View at Google Scholar · View at Scopus
  138. J. A. Durant, D. E. Corrier, J. A. Byrd, L. H. Stanker, and S. C. Ricke, “Feed deprivation affects crop environment and modulates Salmonella enteritidis colonization and invasion of leghorn hens,” Applied and Environmental Microbiology, vol. 65, no. 5, pp. 1919–1923, 1999. View at Google Scholar · View at Scopus
  139. K. D. Dunkley, J. L. McReynolds, M. E. Hume et al., “Molting in Salmonella Enteritidis-challenged laying hens fed alfalfa crumbles. I. Salmonella Enteritidis colonization and virulence gene hilA response,” Poultry Science, vol. 86, no. 8, pp. 1633–1639, 2007. View at Publisher · View at Google Scholar · View at Scopus
  140. K. D. Dunkley, J. L. McReynolds, M. E. Hume et al., “Molting in Salmonella Enteritidis-challenged laying hens fed alfalfa crumbles. II. Fermentation and microbial ecology response,” Poultry Science, vol. 86, no. 10, pp. 2101–2109, 2007. View at Publisher · View at Google Scholar · View at Scopus
  141. A. M. McNamara, “Generic HACCP application in broiler slaughter and processing,” Journal of Food Protection, vol. 60, no. 5, pp. 579–604, 1997. View at Google Scholar · View at Scopus
  142. A. M. Lammerding and A. Fazil, “Hazard identification and exposure assessment for microbial food safety risk assessment,” International Journal of Food Microbiology, vol. 58, no. 3, pp. 147–157, 2000. View at Publisher · View at Google Scholar · View at Scopus
  143. Y. M. Kwon and S. C. Ricke, “Induction of acid resistance of Salmonella typhimurium by exposure to short-chain fatty acids,” Applied and Environmental Microbiology, vol. 64, no. 9, pp. 3458–3463, 1998. View at Google Scholar · View at Scopus
  144. S. C. Ricke, “Perspectives on the use of organic acids and short chain fatty acids as antimicrobials,” Poultry Science, vol. 82, no. 4, pp. 632–639, 2003. View at Publisher · View at Google Scholar · View at Scopus
  145. Y. M. Kwon, S. Y. Park, S. G. Birkhold, and S. C. Ricke, “Induction of resistance of Salmonella typhimurium to environmental stresses by exposure to short-chain fatty acids,” Journal of Food Science, vol. 65, no. 6, pp. 1037–1040, 2000. View at Publisher · View at Google Scholar · View at Scopus
  146. C. A. O'Bryan, P. G. Crandall, and S. C. Ricke, “Organic poultry pathogen control from farm to fork,” Foodborne Pathogens and Disease, vol. 5, no. 6, pp. 709–720, 2008. View at Publisher · View at Google Scholar · View at Scopus
  147. S. A. Sirsat, A. Muthaiyan, and S. C. Ricke, “Antimicrobials for foodborne pathogen reduction in organic and natural poultry production,” Journal of Applied Poultry Research, vol. 18, no. 2, pp. 379–388, 2009. View at Publisher · View at Google Scholar · View at Scopus
  148. L. Leistner, “Food preservation by combined methods,” Food Research International, vol. 25, no. 2, pp. 151–158, 1992. View at Publisher · View at Google Scholar · View at Scopus
  149. S. C. Ricke, M. M. Kundinger, D. R. Miller, and J. T. Keeton, “Alternatives to antibiotics: chemical and physical antimicrobial interventions and foodborne pathogen response,” Poultry Science, vol. 84, no. 4, pp. 667–675, 2005. View at Publisher · View at Google Scholar · View at Scopus
  150. S. A. Sirsat, A. Muthaiyan, S. E. Dowd, Y. M. Kwon, and S. C. Ricke, “The potential for application of foodborne Salmonella gene expression profiling assays in postharvest poultry processing,” in Perspectives on Food Safety Issues of Food Animal Derived Foods, S. C. Ricke and F. T. Jones, Eds., pp. 195–222, University of Arkansas Press, Fayetteville, Ark, USA, 2010. View at Google Scholar
  151. S. R. Milillo and S. C. Ricke, “Synergistic reduction of Salmonella in a model raw chicken media using a combined thermal and acidified organic acid salt intervention treatment,” Journal of Food Science, vol. 75, no. 2, pp. M121–M125, 2010. View at Publisher · View at Google Scholar · View at Scopus
  152. S. R. Milillo, E. Martin, A. Muthaiyan, and S. C. Ricke, “Immediate reduction of Salmonella enterica serotype Typhimurium following exposure to multiple-hurdle treatments with heated, acidified organic acid salt solutions,” Applied and Environmental Microbiology, vol. 77, pp. 3765–3772, 2011. View at Publisher · View at Google Scholar
  153. V. I. Chalova, O. Hernández-Hernández, A. Muthaiyan et al., “Growth and transcriptional response of Salmonella Typhimurium LT2 to glucose-lysine-based Maillard reaction products generated under low water activity conditions,” Food Research International, vol. 45, no. 2, pp. 1044–1053, 2012. View at Publisher · View at Google Scholar · View at Scopus
  154. S. A. Sirsat, A. Muthaiyan, and S. C. Ricke, “Optimization of the RNA extraction method for transcriptome studies of Salmonella inoculated on commercial raw chicken breast samples,” BMC Research Notes, vol. 4, article 60, 2011. View at Publisher · View at Google Scholar · View at Scopus
  155. J. C. Ayres, A. A. Kraft, R. G. Board, G. S. Torrey, and S. S. Rizk, “Sanitation practices in egg handling and breaking plants and the application of several disinfectants for sanitizing eggs,” Journal of Applied Bacteriology, vol. 30, no. 1, pp. 106–116, 1967. View at Publisher · View at Google Scholar · View at Scopus
  156. M. E. Berrang, N. A. Cox, J. F. Frank, R. J. Buhr, and J. S. Bailey, “Hatching egg sanitization for prevention or reduction of human enteropathogens: a review,” Journal of Applied Poultry Research, vol. 9, no. 2, pp. 279–284, 2000. View at Publisher · View at Google Scholar · View at Scopus
  157. P. H. Patterson, S. C. Ricke, M. L. Sunde, and D. M. Schaefer, “Hatching eggs sanitized with chlorine dioxide foam: egg hatchability and bactericidal properties,” Avian Diseases, vol. 34, no. 1, pp. 1–6, 1990. View at Publisher · View at Google Scholar · View at Scopus
  158. N. A. Cox, J. S. Bailey, and M. E. Berrang, “Bactericidal treatment of hatching eggs I. Chemical immersion treatments and Salmonella,” Journal of Applied Poultry Research, vol. 7, no. 4, pp. 347–350, 1998. View at Publisher · View at Google Scholar · View at Scopus
  159. N. A. Cox, J. M. Mauldin, R. Kumararaj, and M. T. Musgrove, “Ability of hydrogen peroxide and timsen to eliminate artificially inoculated Salmonella from fertile broiler eggs,” Journal of Applied Poultry Research, vol. 11, no. 3, pp. 266–269, 2002. View at Publisher · View at Google Scholar · View at Scopus
  160. N. A. Cox, L. J. Richardson, R. J. Buhr, M. T. Musgrove, M. E. Berrang, and W. Bright, “Bactericidal effect of several chemicals on hatching eggs inoculated with Salmonella serovar Typhimurium,” Journal of Applied Poultry Research, vol. 16, no. 4, pp. 623–627, 2007. View at Publisher · View at Google Scholar · View at Scopus
  161. F.-L. Kuo, J. B. Carey, S. C. Ricke, and S. D. Ha, “Peroxidase catalyzed chemical dip, egg shell surface contamination, and hatching,” Journal of Applied Poultry Research, vol. 5, no. 1, pp. 6–13, 1996. View at Publisher · View at Google Scholar · View at Scopus
  162. F.-L. Kuo, Y. M. Kwon, J. B. Carey, B. M. Hargis, D. P. Krieg, and S. C. Ricke, “Reduction of Salmonella contamination on chicken egg shells by a peroxidase-catalyzed sanitizer,” Journal of Food Science, vol. 62, no. 4, pp. 873–884, 1997. View at Publisher · View at Google Scholar · View at Scopus
  163. Y. M. Kwon, D. P. Krieg, F.-L. Kuo, J. B. Carey, and S. C. Ricke, “Biocidal activity of a peroxidase-catalyzed sanitizer against selected bacteria on inert carriers and egg shells,” Journal of Food Safety, vol. 16, no. 4, pp. 243–254, 1996. View at Google Scholar · View at Scopus
  164. S. R. McKee, Y. M. Kwon, J. B. Carey, A. R. Sams, and S. C. Ricke, “Comparison of a peroxidase-catalyzed sanitizer with other egg sanitizers using a laboratory-scale sprayer,” Journal of Food Safety, vol. 18, no. 3, pp. 173–183, 1998. View at Publisher · View at Google Scholar · View at Scopus
  165. K. D. Knape, J. B. Carey, R. P. Burgess, Y. M. Kwon, and S. C. Ricke, “Comparison of chlorine with an iodine-based compound on eggshell surface microbial populations in a commercial egg washer,” Journal of Food Safety, vol. 19, no. 3, pp. 185–194, 1999. View at Publisher · View at Google Scholar · View at Scopus
  166. K. D. Knape, J. B. Carey, and S. C. Ricke, “Comparison of chlorine with an iodine based compound on eggshell surface Salmonella typhimurium and S. enteritidis populations in a commercial egg washer,” Journal of Environmental Science and Health B, vol. 36, pp. 219–227, 2001. View at Google Scholar
  167. S. M. Russell, “The effect of electrolyzed oxidative water applied using electrostatic spraying on pathogenic and indicator bacteria on the surface of eggs,” Poultry Science, vol. 82, no. 1, pp. 158–162, 2003. View at Publisher · View at Google Scholar · View at Scopus
  168. C.-M. Park, Y.-C. Hung, C.-S. Lin, and R. E. Brackett, “Efficacy of electrolyzed water in inactivating Salmonella Enteritidis and Listeria monocytogenes on shell eggs,” Journal of Food Protection, vol. 68, no. 5, pp. 986–990, 2005. View at Google Scholar · View at Scopus
  169. W. Cao, Z. W. Zhu, Z. X. Shi, C. Y. Wang, and B. M. Li, “Efficiency of slightly acidic electrolyzed water for inactivation of Salmonella Enteritidis and its contaminated shell eggs,” International Journal of Food Microbiology, vol. 130, no. 2, pp. 88–93, 2009. View at Publisher · View at Google Scholar · View at Scopus
  170. C. Jo, D. U. Ahn, X. D. Liu, K. H. Kim, and K.-C. Nam, “Effects of chitosan coating and storage with dry ice on the freshness and quality of eggs,” Poultry Science, vol. 90, no. 2, pp. 467–472, 2011. View at Publisher · View at Google Scholar · View at Scopus
  171. S. Leleu, L. Herman, M. Heyndrickx et al., “Effects on Salmonella shell contamination and trans-shell penetration of coating hens' eggs with chitosan,” International Journal of Food Microbiology, vol. 145, no. 1, pp. 43–48, 2011. View at Publisher · View at Google Scholar · View at Scopus
  172. I. Upadhyaya, A. Upadhyay, A. Kollanoor-Johny et al., “Rapid inactivation of Salmonella Enteritidis on shell eggs by plant-derived antimicrobials,” Poultry Science, vol. 92, no. 12, pp. 3228–3235, 2013. View at Publisher · View at Google Scholar · View at Scopus
  173. T. A. Scott, “The effect of UV-light and air filtering system on embryo viability and microorganism load on the egg shell,” The Journal of Applied Poultry Research, vol. 2, pp. 19–25, 1993. View at Publisher · View at Google Scholar
  174. M. E. Berrang, N. A. Cox, J. S. Bailey, and R. J. Buhr, “Efficacy of ultraviolet light for elimination of Salmonella on broiler hatching eggs,” The Journal of Applied Poultry Research, vol. 4, pp. 422–429, 1995. View at Google Scholar
  175. F.-L. Kuo, J. B. Carey, and S. C. Ricke, “UV irradiation of shell eggs: effect on populations of aerobes, molds, and inoculated Salmonella typhimurium,” Journal of Food Protection, vol. 60, no. 6, pp. 639–643, 1997. View at Google Scholar · View at Scopus
  176. F.-L. Kuo, S. C. Ricke, and J. B. Carey, “Shell egg sanitation: UV radiation and egg rotation to effectively reduce populations of aerobes, yeasts, and molds,” Journal of Food Protection, vol. 60, no. 6, pp. 694–697, 1997. View at Google Scholar · View at Scopus
  177. C. Chavez, K. D. Knape, C. D. Coufal, and J. B. Carey, “Reduction of eggshell aerobic plate counts by ultraviolet irradiation,” Poultry Science, vol. 81, no. 8, pp. 1132–1135, 2002. View at Publisher · View at Google Scholar · View at Scopus
  178. C. D. Coufal, C. Chavez, K. D. Knape, and J. B. Carey, “Evaluation of a method of ultraviolet light sanitation of broiler hatching eggs,” Poultry Science, vol. 82, no. 5, pp. 754–759, 2003. View at Publisher · View at Google Scholar · View at Scopus
  179. L. A. Rodriguez-Romo and A. E. Yousef, “Inactivation of Salmonella enterica serovar Enteritidis on shell eggs by ozone and UV radiation,” Journal of Food Protection, vol. 68, no. 4, pp. 711–717, 2005. View at Google Scholar · View at Scopus
  180. L. Ragni, A. Berardinelli, L. Vannini et al., “Non-thermal atmospheric gas plasma device for surface decontamination of shell eggs,” Journal of Food Engineering, vol. 100, no. 1, pp. 125–132, 2010. View at Publisher · View at Google Scholar · View at Scopus
  181. C. Borie, I. Albala, P. Sànchez et al., “Bacteriophage treatment reduces Salmonella colonization of infected chickens,” Avian Diseases, vol. 52, no. 1, pp. 64–67, 2008. View at Publisher · View at Google Scholar · View at Scopus
  182. J. Robeson, M. Valencia, J. Retamales, and C. Borie, “Stability inside hen eggs of a Salmonella enterica serovar Enteritidis bacteriophage,” Electronic Journal of Biotechnology, vol. 14, no. 4, 2011. View at Publisher · View at Google Scholar · View at Scopus
  183. C. Bardina, D. A. Spricigo, P. Cortés, and M. Llagostera, “Significance of the bacteriophage treatment schedule in reducing Salmonella colonization of poultry,” Applied and Environmental Microbiology, vol. 78, no. 18, pp. 6600–6607, 2012. View at Publisher · View at Google Scholar · View at Scopus
  184. S. C. Ricke, P. Hererra, and D. Biswas, “Bacteriophages for potential food safety applications in organic meat production,” in Organic Meat Production and Processing, S. C. Ricke, E. J. van Loo, M. G. Johnson, and C. A. O'Bryan, Eds., chapter 23, pp. 407–424, Wiley Scientific/IFT, New York, NY, USA, 2012. View at Google Scholar
  185. A. Henriques, R. Sereno, and A. Almeida, “Reducing Salmonella horizontal transmission during egg incubation by phage therapy,” Foodborne Pathogens and Disease, vol. 10, no. 8, pp. 718–722, 2013. View at Publisher · View at Google Scholar · View at Scopus
  186. D. A. Spricigo, C. Bardina, P. Cortés, and M. Llagostera, “Use of a bacteriophage cocktail to control Salmonella in food and the food industry,” International Journal of Food Microbiology, vol. 165, no. 2, pp. 169–174, 2013. View at Publisher · View at Google Scholar · View at Scopus
  187. Y. M. Kwon, L. F. Kubena, D. J. Nisbet, and S. C. Ricke, “Isolation of Salmonella typhimurium Tn5 mutants defective for survival on egg shell surface using transposon footprinting,” Journal of Environmental Science and Health Part B: Pesticides, Food Contaminants, and Agricultural Wastes, vol. 38, no. 1, pp. 103–109, 2003. View at Publisher · View at Google Scholar · View at Scopus
  188. S. Lu, P. B. Killoran, and L. W. Riley, “Association of Salmonella enterica serovar Enteritidis YafD with resistance to chicken egg albumen,” Infection and Immunity, vol. 71, no. 12, pp. 6734–6741, 2003. View at Publisher · View at Google Scholar · View at Scopus
  189. D. H. Shah, X. Zhou, H.-Y. Kim, D. R. Call, and J. Guard, “Transposon mutagenesis of Salmonella enterica serovar Enteritidis identifies genes that contribute to invasiveness in human and chicken cells and survival in egg albumen,” Infection and Immunity, vol. 80, no. 12, pp. 4203–4215, 2012. View at Publisher · View at Google Scholar · View at Scopus
  190. R. C. Whiting and R. L. Buchanan, “Development of a quantitative risk assessment model for Salmonella enteritidis in pasteurized liquid eggs,” International Journal of Food Microbiology, vol. 36, no. 2-3, pp. 111–125, 1997. View at Publisher · View at Google Scholar · View at Scopus
  191. C. M. Schroeder, H. K. Latimer, W. D. Schlosser et al., “Overview and summary of the food safety and inspection service risk assessment for Salmonella Enteritidis in shell eggs, October 2005,” Foodborne Pathogens and Disease, vol. 3, no. 4, pp. 403–412, 2006. View at Publisher · View at Google Scholar · View at Scopus
  192. K. C. Milner and M. F. Shaffer, “Bacteriologic studies of experimental Salmonella infections in chicks,” The Journal of Infectious Diseases, vol. 90, pp. 81–85, 1952. View at Google Scholar
  193. J. H. Schleifer, B. J. Juven, C. W. Beard, and N. A. Cox, “The susceptibility of chicks to Salmonella montevideo in artificially contaminated poultry feed,” Avian Diseases, vol. 28, no. 2, pp. 497–503, 1984. View at Publisher · View at Google Scholar · View at Scopus
  194. J. S. Bailey, “Integrated colonization control of Salmonella in poultry,” Poultry Science, vol. 67, no. 6, pp. 928–932, 1988. View at Publisher · View at Google Scholar · View at Scopus
  195. S. C. Ricke, C. L. Woodward, Y. M. Kwon, L. F. Kubena, and D. J. Nisbet, “Limiting avian gastrointestinal tract Salmonella colonization by cecal anaerobic bacteria and a potential role for methanogens,” in Pre-Harvest and Post-Harvest Food Safety: Contemporary Issues and Future Directions, R. C. Beier, S. D. Pillai, T. D. Phillips, and R. L. Ziprin, Eds., chapter 11, pp. 141–150, Blackwell Publishing Professional, Ames, Iowa, USA, 2004. View at Google Scholar
  196. S. Leeson and M. Marcotte, “Irradiation of poultry feed I. Microbial status and bird response,” World's Poultry Science Journal, vol. 49, no. 1, pp. 19–33, 1993. View at Publisher · View at Google Scholar
  197. A. D. Wales, V. M. Allen, and R. H. Davies, “Chemical treatment of animal feed and water for the control of Salmonella,” Foodborne Pathogens and Disease, vol. 7, no. 1, pp. 3–15, 2010. View at Publisher · View at Google Scholar · View at Scopus
  198. F. T. Jones, “A review of practical Salmonella control measures in animal feed,” Journal of Applied Poultry Research, vol. 20, no. 1, pp. 102–113, 2011. View at Publisher · View at Google Scholar · View at Scopus
  199. E. Nurmi and M. Rantala, “New aspects of Salmonella infection in broiler production,” Nature, vol. 241, no. 5386, pp. 210–211, 1973. View at Publisher · View at Google Scholar · View at Scopus
  200. J. S. Bailey, “Factors affecting microbial competitive exclusion in poultry,” Food Technology, vol. 41, pp. 88–92, 1987. View at Google Scholar
  201. D. J. Nisbet, S. C. Ricke, C. M. Scanlan, D. E. Corrier, A. G. Hollister, and J. R. Deloach, “Inoculation of broiler chicks with a continuous-flow derived bacterial culture facilitates early cecal bacterial colonization and increases resistance to Salmonella typhimurium,” Journal of Food Protection, vol. 57, no. 1, pp. 12–15, 1994. View at Google Scholar · View at Scopus
  202. D. E. Corrier, D. J. Nisbet, C. M. Scanlan, G. Tellez, B. M. Hargis, and J. R. Deloach, “Inhibition of Salmonella enteritidis cecal and organ colonization in leghorn chicks by a defined culture of cecal bacteria and dietary lactose,” Journal of Food Protection, vol. 57, no. 5, pp. 377–381, 1994. View at Google Scholar · View at Scopus
  203. D. E. Corrier, D. J. Nisbet, C. M. Scanlan, A. G. Hollister, and J. R. Deloach, “Control of Salmonella typhimurium colonization in broiler chicks with a continuous-flow characterized mixed culture of cecal bacteria,” Poultry Science, vol. 74, no. 6, pp. 916–924, 1995. View at Publisher · View at Google Scholar · View at Scopus
  204. S. C. Ricke and S. D. Pillai, “Conventional and molecular methods for understanding probiotic bacteria functionality in gastrointestinal tracts,” Critical Reviews in Microbiology, vol. 25, no. 1, pp. 19–38, 1999. View at Publisher · View at Google Scholar · View at Scopus
  205. G. C. Mead, “Prospects for “competitive exclusion” treatment to control Salmonellas and other foodborne pathogens in poultry,” The Veterinary Journal, vol. 159, no. 2, pp. 111–123, 2000. View at Publisher · View at Google Scholar · View at Scopus
  206. D. Nisbet, “Defined competitive exclusion cultures in the prevention of enteropathogen colonisation in poultry and swine,” Antonie van Leeuwenhoek, vol. 81, no. 1–4, pp. 481–486, 2002. View at Publisher · View at Google Scholar · View at Scopus
  207. M. E. Hume, “Historic perspective: prebiotics, probiotics, and other alternatives to antibiotics,” Poultry Science, vol. 90, no. 11, pp. 2663–2669, 2011. View at Publisher · View at Google Scholar · View at Scopus
  208. G. R. Siragusa and S. C. Ricke, “Probiotics as pathogen control agents for organic meat production,” in Organic Meat Production and Processing, S. C. Ricke, E. J. van Loo, M. G. Johnson, and C. A. O'Bryan, Eds., chapter 20, pp. 331–349, Wiley Scientific/IFT, New York, NY, USA, 2012. View at Google Scholar
  209. J. A. Patterson and K. M. Burkholder, “Application of prebiotics and probiotics in poultry production,” Poultry Science, vol. 82, no. 4, pp. 627–631, 2003. View at Publisher · View at Google Scholar · View at Scopus
  210. L. Revolledo, A. J. P. Ferreira, and G. C. Mead, “Prospects in Salmonella control: competitive exclusion, probiotics, and enhancement of avian intestinal immunity,” Journal of Applied Poultry Research, vol. 15, no. 2, pp. 341–351, 2006. View at Publisher · View at Google Scholar · View at Scopus
  211. D. J. Nisbet, D. E. Corrier, C. M. Scanlan, A. G. Hollister, R. C. Beier, and J. R. DeLoach, “Effect of a defined continuous-flow derived bacterial culture and dietary lactose on Salmonella typhimurium colonization in broiler chickens,” Avian Diseases, vol. 37, no. 4, pp. 1017–1025, 1993. View at Publisher · View at Google Scholar · View at Scopus
  212. D. J. Nisbet, D. E. Corrier, S. C. Ricke, M. E. Hume, J. A. Byrd II, and J. R. DeLoach, “Cecal propionic acid as a biological indicator of the early establishment of a microbial ecosystem inhibitory to Salmonella in chicks,” Anaerobe, vol. 2, no. 6, pp. 345–350, 1996. View at Publisher · View at Google Scholar · View at Scopus
  213. D. J. Nisbet, D. E. Corrier, S. C. Ricke, M. E. Hume, J. A. Byrd II, and J. R. Deloach, “Maintenance of the biological efficacy in chicks of a cecal competitive-exclusion culture against Salmonella by continuous-flow fermentation,” Journal of Food Protection, vol. 59, no. 12, pp. 1279–1283, 1996. View at Google Scholar · View at Scopus
  214. D. J. Nisbet, R. C. Anderson, D. E. Corrier, R. B. Harvey, and L. H. Stanker, “Modeling the survivability of Salmonella typhimurium in the chicken cecae using an anaerobic continuous-culture of chicken cecal bacteria,” Microbial Ecology in Health and Disease, vol. 12, no. 1, pp. 42–47, 2000. View at Publisher · View at Google Scholar · View at Scopus
  215. D. E. Corrier, D. J. Nisbet, A. G. Hollister et al., “Resistance against Salmonella enteritidis cecal colonization in Leghorn chicks by vent lip application of cecal bacteria culture,” Poultry Science, vol. 73, no. 5, pp. 648–652, 1994. View at Publisher · View at Google Scholar · View at Scopus
  216. R. M. La Ragione and M. J. Woodward, “Competitive exclusion by Bacillus subtilis spores of Salmonella enterica serotype Enteritidis and Clostridium perfringens in young chickens,” Veterinary Microbiology, vol. 94, no. 3, pp. 245–256, 2003. View at Publisher · View at Google Scholar · View at Scopus
  217. S. E. Higgins, G. F. Erf, J. P. Higgins et al., “Effect of probiotic treatment in broiler chicks on intestinal macrophage numbers and phagocytosis of Salmonella enteritidis by abdominal exudate cells,” Poultry Science, vol. 86, no. 11, pp. 2315–2321, 2007. View at Publisher · View at Google Scholar · View at Scopus
  218. S. E. Higgins, J. P. Higgins, A. D. Wolfenden et al., “Evaluation of a Lactobacillus-based probiotic culture for the reduction of Salmonella Enteritidis in neonatal broiler chicks,” Poultry Science, vol. 87, no. 1, pp. 27–31, 2008. View at Publisher · View at Google Scholar · View at Scopus
  219. B. Vilà, A. Fontgibell, I. Badiola et al., “Reduction of Salmonella enterica var. Enteritidis colonization and invasion by Bacillus cereus var. toyoi inclusion in poultry feeds,” Poultry Science, vol. 88, no. 5, pp. 975–979, 2009. View at Publisher · View at Google Scholar · View at Scopus
  220. D. E. Corrier, D. J. Nisbet, B. M. Hargis, P. S. Holt, and J. R. DeLoach, “Provision of lactose to molting hens enhances resistance to Salmonella enteritidis colonization,” Journal of Food Protection, vol. 60, no. 1, pp. 10–15, 1997. View at Google Scholar · View at Scopus
  221. M. E. Hume, L. F. Kubena, T. S. Edrington et al., “Poultry digestive microflora biodiversity as indicated by denaturing gradient gel electrophoresis,” Poultry Science, vol. 82, no. 7, pp. 1100–1107, 2003. View at Publisher · View at Google Scholar · View at Scopus
  222. R. W. Moore, S. Y. Park, L. F. Kubena et al., “Comparison of zinc acetate and propionate addition on gastrointestinal tract fermentation and susceptibility of laying hens to Salmonella enteritidis during forced molt,” Poultry Science, vol. 83, no. 8, pp. 1276–1286, 2004. View at Publisher · View at Google Scholar · View at Scopus
  223. S. C. Ricke, S. Y. Park, R. W. Moore et al., “Feeding low calcium and zinc molt diets sustains gastrointestinal fermentation and limits Salmonella enterica serovar Enteritidis colonization in laying hens,” Journal of Food Safety, vol. 24, no. 4, pp. 291–308, 2004. View at Publisher · View at Google Scholar · View at Scopus
  224. C. L. Woodward, Y. M. Kwon, L. F. Kubena et al., “Reduction of Salmonella enterica serovar Enteritidis colonization and invasion by an alfalfa diet during molt in leghorn hens,” Poultry Science, vol. 84, no. 2, pp. 185–193, 2005. View at Publisher · View at Google Scholar · View at Scopus
  225. L. M. Donalson, J. L. McReynolds, W. K. Kim et al., “The influence of a fructooligosaccharide prebiotic combined with alfalfa molt diets on the gastrointestinal tract fermentation, Salmonella Enteritidis infection, and intestinal shedding in laying hens,” Poultry Science, vol. 87, no. 7, pp. 1253–1262, 2008. View at Publisher · View at Google Scholar · View at Scopus
  226. K.-H. Seo, P. S. Holt, and R. K. Gast, “Comparison of Salmonella Enteritidis infection in hens molted via long-term feed withdrawal versus full-fed wheat middling,” Journal of Food Protection, vol. 64, no. 12, pp. 1917–1921, 2001. View at Google Scholar · View at Scopus
  227. S. Y. Park, S. G. Birkhold, L. F. Kubena, D. J. Nisbet, and S. C. Ricke, “Review on the role of dietary zinc in poultry nutrition, immunity, and reproduction,” Biological Trace Element Research, vol. 101, no. 2, pp. 147–163, 2004. View at Publisher · View at Google Scholar · View at Scopus
  228. S. Y. Park, S. G. Birkhold, L. F. Kubena, D. J. Nisbet, and S. C. Ricke, “Effects of high zinc diets using zinc propionate on molt induction, organs, and postmolt egg production and quality in laying hens,” Poultry Science, vol. 83, no. 1, pp. 24–33, 2004. View at Publisher · View at Google Scholar · View at Scopus
  229. J. McReynolds, L. Kubena, J. Byrd, R. Anderson, S. Ricke, and D. Nisbet, “Evaluation of Salmonella enteritidis (SE) in molting hens after administration of an experimental chlorate product (for nine days) in the drinking water and feeding an alfalfa molt diet,” Poultry Science, vol. 84, no. 8, pp. 1186–1190, 2005. View at Publisher · View at Google Scholar · View at Scopus
  230. J. L. McReynolds, R. W. Moore, L. F. Kubena et al., “Effect of various combinations of alfalfa and standard layer diet on susceptibility of laying hens to Salmonella Enteritidis during forced molt,” Poultry Science, vol. 85, no. 7, pp. 1123–1128, 2006. View at Publisher · View at Google Scholar · View at Scopus
  231. U. Babu, M. Scott, M. J. Myers et al., “Effects of live attenuated and killed Salmonella vaccine on T-lymphocyte mediated immunity in laying hens,” Veterinary Immunology and Immunopathology, vol. 91, no. 1, pp. 39–44, 2003. View at Publisher · View at Google Scholar · View at Scopus
  232. I. Dewaele, G. Rasschaert, C. Wildemauwe et al., “Polyphasic characterization of Salmonella Enteritidis isolates on persistently contaminated layer farms during the implementation of a national control program with obligatory vaccination: a longitudinal study,” Poultry Science, vol. 91, no. 11, pp. 2727–2735, 2012. View at Publisher · View at Google Scholar · View at Scopus
  233. L. Revolledo and A. J. P. Ferreira, “Current perspectives in avian salmonellosis: vaccines and immune mechanisms of protection,” Journal of Applied Poultry Research, vol. 21, no. 2, pp. 418–431, 2012. View at Publisher · View at Google Scholar · View at Scopus
  234. L. F. Kubena, J. A. Byrd, R. W. Moore, S. C. Ricke, and D. J. Nisbet, “Effects of drinking water treatment on susceptibility of laying hens to Salmonella enteritidis during forced molt,” Poultry Science, vol. 84, no. 2, pp. 204–211, 2005. View at Publisher · View at Google Scholar · View at Scopus
  235. L. M. Donalson, W. K. Kim, V. I. Chalova et al., “In vitro fermentation response of laying hen cecal bacteria to combinations of fructooligosaccharide prebiotics with alfalfa or a layer ration,” Poultry Science, vol. 87, no. 7, pp. 1263–1275, 2008. View at Publisher · View at Google Scholar · View at Scopus
  236. M. Driessen, P. W. Postma, and K. van Dam, “Energetics of glucose uptake in Salmonella typhimurium,” Archives of Microbiology, vol. 146, no. 4, pp. 358–361, 1987. View at Publisher · View at Google Scholar · View at Scopus
  237. K. G. Maciorowski, D. J. Nisbet, S. D. Ha, D. E. Corrier, J. R. DeLoach, and S. C. Ricke, “Fermentation and growth response of a primary poultry isolate of Salmonella typhimurium grown under strict anaerobic conditions in continuous culture and amino acid-limited batch culture,” in Mechanisms in the Pathogenesis of Enteric Diseases, P. S. Paul, D. H. Francis, and D. A. Benfield, Eds., chapter 29, pp. 201–208, Plenum, New York, NY, USA, 1997. View at Google Scholar
  238. S. C. Ricke, D. J. Nisbet, and K. G. Maciorowski, “Batch culture growth response of a poultry Salmonella typhimurium isolate to ammonium salts,” Bioresource Technology, vol. 60, no. 2, pp. 107–111, 1997. View at Publisher · View at Google Scholar · View at Scopus
  239. P. W. J. J. van der Wielen, S. Biesterveld, L. J. A. Lipman, and F. van Knapen, “Inhibition of a glucose-limited sequencing fed-batch culture of Salmonella enterica serovar Enteritidis by volatile fatty acids representative of the ceca of broiler chickens,” Applied and Environmental Microbiology, vol. 67, no. 4, pp. 1979–1982, 2001. View at Publisher · View at Google Scholar · View at Scopus
  240. K. D. Dunkley, T. R. Callaway, V. I. Chalova et al., “Growth and genetic responses of Salmonella Typhimurium to pH-shifts in an anaerobic continuous culture,” Anaerobe, vol. 14, no. 1, pp. 35–42, 2008. View at Publisher · View at Google Scholar · View at Scopus
  241. K. D. Dunkley, T. R. Callaway, and C. O'Bryan, “Cell yields and fermentation responses of a Salmonella Typhimurium poultry isolate at different dilution rates in an anaerobic steady state continuous culture,” Antonie van Leeuwenhoek, vol. 96, no. 4, pp. 537–544, 2009. View at Publisher · View at Google Scholar · View at Scopus
  242. K. D. Dunkley, T. R. Callaway, C. A. O'Bryan et al., “Comparison of real time polymerase chain reaction quantification of changes in hilA and rpoS gene expression of a Salmonella typhimurium poultry isolate grown at fast versus slow dilution rates in an anaerobic continuous culture system,” Food Biotechnology, vol. 26, no. 3, pp. 239–251, 2012. View at Publisher · View at Google Scholar · View at Scopus
  243. C. A. Lee and S. Falkow, “The ability of Salmonella to enter mammalian cells is affected by bacterial growth state,” Proceedings of the National Academy of Sciences of the United States of America, vol. 87, no. 11, pp. 4304–4308, 1990. View at Publisher · View at Google Scholar · View at Scopus
  244. C. A. Lee, B. D. Jones, and S. Falkow, “Identification of a Salmonella typhimurium invasion locus by selection for hyperinvasive mutants,” Proceedings of the National Academy of Sciences of the United States of America, vol. 89, no. 5, pp. 1847–1851, 1992. View at Publisher · View at Google Scholar · View at Scopus
  245. V. L. Miller, “Tissue-culture invasion: fact or artefact?” Trends in Microbiology, vol. 3, no. 2, pp. 69–71, 1995. View at Publisher · View at Google Scholar · View at Scopus
  246. J. Slauch, R. Taylor, and S. Maloy, “Survival in a cruel world: how Vibrio cholerae and Salmonella respond to an unwilling host,” Genes & Development, vol. 11, no. 14, pp. 1761–1774, 1997. View at Publisher · View at Google Scholar · View at Scopus
  247. J. A. Durant, V. K. Lowry, D. J. Nisbet, L. H. Stanker, D. E. Corrier, and S. C. Ricke, “Short-chain fatty acids affect cell-association and invasion of HEp-2 cells by Salmonella typhimurium,” Journal of Environmental Science and Health—Part B Pesticides, Food Contaminants, and Agricultural Wastes, vol. 34, no. 6, pp. 1083–1099, 1999. View at Publisher · View at Google Scholar · View at Scopus
  248. J. A. Durant, V. K. Lowry, D. J. Nisbet, L. H. Stanker, D. E. Corrier, and S. C. Ricke, “Late logarithmic Salmonella typhimurium HEp-2 cell association and invasion response to short-chain fatty acid addition,” Journal of Food Safety, vol. 20, no. 1, pp. 1–11, 2000. View at Publisher · View at Google Scholar · View at Scopus
  249. J. A. Durant, V. K. Lowry, D. J. Nisbet, L. H. Stanker, D. E. Corrier, and S. C. Ricke, “Short chain fatty acids alter HEp-2 cell association and invasion by stationary growth phase Salmonella typhimurium,” Journal of Food Science, vol. 65, no. 7, pp. 1206–1209, 2000. View at Publisher · View at Google Scholar · View at Scopus
  250. D. H. Shah, X. Zhou, T. Addwebi, M. A. Davis, and D. R. Call, “In vitro and in vivo pathogenicity of Salmonella enteritidis clinical strains isolated from North America,” Archives of Microbiology, vol. 193, no. 11, pp. 811–821, 2011. View at Publisher · View at Google Scholar · View at Scopus
  251. V. Bajaj, R. L. Lucas, C. Hwang, and C. A. Lee, “Co-ordinate regulation of Salmonella typhimurium invasion genes by environmental and regulatory factors is mediated by control of hilA expression,” Molecular Microbiology, vol. 22, no. 4, pp. 703–714, 1996. View at Publisher · View at Google Scholar · View at Scopus
  252. R. H. Valdivia, A. E. Hromockyj, D. Monack, L. Ramakrishnan, and S. Falkow, “Applications for green fluorescent protein (GFP) in the study of host-pathogen interactions,” Gene, vol. 173, no. 1, pp. 47–52, 1996. View at Publisher · View at Google Scholar · View at Scopus
  253. J. A. Durant, D. E. Corrier, and S. C. Ricke, “Short-chain volatile fatty acids modulate the expression of the hilA and invF genes of Salmonella Typhimurium,” Journal of Food Protection, vol. 63, no. 5, pp. 573–578, 2000. View at Google Scholar · View at Scopus
  254. J. A. Durant, D. E. Corrier, L. H. Stanker, and S. C. Ricke, “Expression of the hilA Salmonella typhimurium gene in a poultry Salm, enteritidis isolate in response to lactate and nutrients,” Journal of Applied Microbiology, vol. 89, no. 1, pp. 63–69, 2000. View at Publisher · View at Google Scholar · View at Scopus
  255. J. A. Durant, D. E. Corrier, L. H. Stanker, and S. C. Ricke, “Salmonella enteritidis hilA gene fusion response after incubation in spent media from either S. Enteritidis or a poultry Lactobacillus strain,” Journal of Environmental Science and Health B, Pesticides, Food Contaminants, and Agricultural Wastes, vol. 35, no. 5, pp. 599–610, 2000. View at Publisher · View at Google Scholar · View at Scopus
  256. J. D. Nutt, L. F. Kubena, D. J. Nisbet, and S. C. Ricke, “Virulence response of a Salmonella Typhimurium hilA:lacZY fusion strain to spent media from pure cultures of selected bacteria and poultry cecal mixed culture,” Journal of Food Safety, vol. 22, no. 3, pp. 169–181, 2002. View at Publisher · View at Google Scholar · View at Scopus
  257. J. D. Nutt, K. L. Medvedev, C. L. Woodward, S. D. Pillai, and S. C. Ricke, “Assessment of laboratory media controls for determining Salmonella virulence potential of poultry water sources using a hilA:lacZY fusion strain,” Journal of Rapid Methods and Automation in Microbiology, vol. 10, no. 3, pp. 173–184, 2002. View at Publisher · View at Google Scholar · View at Scopus
  258. J. D. Nutt, S. D. Pillai, C. L. Woodward et al., “Use of a Salmonella Typhimurium hilA fusion strain to assess effects of environmental fresh water sources on virulence gene expression,” Water Research, vol. 37, no. 14, pp. 3319–3326, 2003. View at Publisher · View at Google Scholar · View at Scopus
  259. F. van Immerseel, J. de Buck, F. Boyen et al., “Medium-chain fatty acids decrease colonization and invasion through hilA suppression shortly after infection of chickens with Salmonella enterica serovar Enteritidis,” Applied and Environmental Microbiology, vol. 70, no. 6, pp. 3582–3587, 2004. View at Publisher · View at Google Scholar · View at Scopus
  260. I. B. Zabala Díaz and S. C. Ricke, “Influence of short chain fatty acids and lysine on Salmonella typhimurium cadA expression,” Antonie van Leeuwenhoek, vol. 85, no. 1, pp. 45–51, 2004. View at Publisher · View at Google Scholar · View at Scopus
  261. M. M. Kundinger, I. B. Zabala-Díaz, V. I. Chalova, and S. C. Ricke, “Effects of Maillard reaction products on hilA expression in Salmonella Typhimurium,” Journal of Food Science, vol. 73, no. 1, pp. M32–M35, 2008. View at Publisher · View at Google Scholar · View at Scopus
  262. A. Kollanoor-Johny, T. Mattson, S. A. Baskaran et al., “Reduction of Salmonella enterica serovar Enteritidis colonization in 20-day-old broiler chickens by the plant-derived compounds trans-cinnamaldehyde and eugenol,” Applied and Environmental Microbiology, vol. 78, no. 8, pp. 2981–2987, 2012. View at Publisher · View at Google Scholar · View at Scopus
  263. L. Miesel, J. Greene, and T. A. Black, “Genetic strategies for antibacterial drug discovery,” Nature Reviews Genetics, vol. 4, no. 6, pp. 442–456, 2003. View at Publisher · View at Google Scholar · View at Scopus
  264. J. Rosamond and A. Allsop, “Harnessing the power of the genome in the search for new antibiotics,” Science, vol. 287, no. 5460, pp. 1973–1976, 2000. View at Publisher · View at Google Scholar · View at Scopus
  265. F. González-Gil, A. Le Bolloch, S. Pendleton, N. Zhang, A. Wallis, and I. Hanning, “Expression of hilA in response to mild acid stress in Salmonella enterica is serovar and strain dependent,” Journal of Food Science, vol. 77, no. 5, pp. M292–M297, 2012. View at Publisher · View at Google Scholar · View at Scopus
  266. R. D. Joerger, C. A. Sartori, and K. E. Kniel, “Comparison of genetic and physiological properties of Salmonella enterica isolates from chickens reveals one major difference between serovar Kentucky and other serovars: response to acid,” Foodborne Pathogens and Disease, vol. 6, no. 4, pp. 503–512, 2009. View at Publisher · View at Google Scholar · View at Scopus
  267. R. D. Joerger, C. Sartori, J. G. Frye et al., “Gene expression analysis of Salmonella enterica Enteritidis NalR and Salmonella enterica Kentucky 3795 exposed to HCL and acetic acid in rich medium,” Foodborne Pathogens and Disease, vol. 9, no. 4, pp. 331–337, 2012. View at Publisher · View at Google Scholar · View at Scopus
  268. D. H. Shah, C. Casavant, Q. Hawley, T. Addwebi, D. R. Call, and J. Guard, “Salmonella Enteritidis strains from poultry exhibit differential responses to acid stress, oxidative stress, and survival in the egg albumen,” Foodborne Pathogens and Disease, vol. 9, no. 3, pp. 258–264, 2012. View at Publisher · View at Google Scholar · View at Scopus
  269. D. M. Raskin, R. Seshadri, S. U. Pukatzki, and J. J. Mekalanos, “Bacterial genomics and pathogen evolution,” Cell, vol. 124, no. 4, pp. 703–714, 2006. View at Publisher · View at Google Scholar · View at Scopus
  270. D. Becker, M. Selbach, C. Rollenhagen et al., “Robust Salmonella metabolism limits possibilities for new antimicrobials,” Nature, vol. 440, no. 7082, pp. 303–307, 2006. View at Publisher · View at Google Scholar · View at Scopus
  271. R. R. Isberg, “Identification and analysis of proteins expressed by bacterial pathogens in response to host tissues,” in Bacterial Stress Responses, G. Storz and R. Hengge-Aronis, Eds., chapter 20, pp. 289–303, ASM Press, Washington, DC, USA, 2000. View at Google Scholar
  272. L. Rohmer, D. Hocquet, and S. I. Miller, “Are pathogenic bacteria just looking for food? Metabolism and microbial pathogenesis,” Trends in Microbiology, vol. 19, no. 7, pp. 341–348, 2011. View at Publisher · View at Google Scholar · View at Scopus
  273. M. A. Fischbach and C. T. Walsh, “Antibiotics for emerging pathogens,” Science, vol. 325, no. 5944, pp. 1089–1093, 2009. View at Publisher · View at Google Scholar · View at Scopus
  274. J. W.-H. Li and J. C. Vederas, “Drug discovery and natural products: end of an era or an endless frontier?” Science, vol. 325, no. 5937, pp. 161–165, 2009. View at Publisher · View at Google Scholar · View at Scopus
  275. P. Hieter and M. Boguski, “Functional genomics: it's all how you read it,” Science, vol. 278, no. 5338, pp. 601–602, 1997. View at Publisher · View at Google Scholar · View at Scopus
  276. B. B. Finlay and J. H. Brumell, “Salmonella interactions with host cells: in vitro to in vivo,” Philosophical Transactions of the Royal Society B: Biological Sciences, vol. 355, no. 1397, pp. 623–631, 2000. View at Publisher · View at Google Scholar · View at Scopus
  277. P. Carninci, “Is sequencing enlightenment ending the dark age of the transcriptome?” Nature Methods, vol. 6, no. 10, pp. 711–713, 2009. View at Publisher · View at Google Scholar · View at Scopus
  278. F. Calenge and C. Beaumont, “Toward integrative genomics study of genetic resistance to Salmonella and Campylobacter intestinal colonization in fowl,” Frontiers in Genetics, vol. 3, article 261, 2012. View at Publisher · View at Google Scholar · View at Scopus
  279. S. H. Park, I. Hanning, A. Perrota, B. J. Bench, E. Alm, and S. C. Ricke, “Modifying the gastrointestinal ecology in alternatively raised poultry and the potential for molecular and metabolomic assessment,” Poultry Science, vol. 92, no. 2, pp. 546–561, 2013. View at Publisher · View at Google Scholar · View at Scopus
  280. T. R. Klaenhammer, E. Pfeiler, and T. Duong, “Genomics and proteomics of foodborne microorganisms,” in Food Microbiology—Fundamentals and Frontiers, M. P. Doyle and L. R. Beuchat, Eds., chapter 44, pp. 935–951, ASM Press, Washington, DC, USA, 3rd edition, 2007. View at Google Scholar
  281. M. M. Reynolds, R. Canals, M. McClelland, and H. L. Andrews-Polymenis, “High-throughput screening to determine the genetic requirements for Salmonella survival under different growth conditions,” in Salmonella: From Genome to Function, S. Porwollik, Ed., chapter 4, pp. 69–89, Caister Academic Press, Norflock, UK, 2011. View at Google Scholar
  282. T. Johnstone, “Under the microscope,” Meatingplace Jan: 28-30,32,34,36,38,40, 2014.
  283. S. J. O’Brien, “The “Decline and Fall” of nontyphoidal Salmonella in the United Kingdom,” Clinical Infectious Diseases, vol. 56, no. 5, pp. 705–710, 2013. View at Publisher · View at Google Scholar · View at Scopus
  284. Z. Zhang-Barber, A. K. Turner, and P. A. Barrow, “Vaccination for control of Salmonella in poultry,” Vaccine, vol. 17, no. 20-21, pp. 2538–2545, 1999. View at Publisher · View at Google Scholar · View at Scopus
  285. P. A. Barrow, G. C. Mead, C. Wray, and M. Duchet-Suchaux, “Control of food-poisoning salmonella in poultry—biological options,” World's Poultry Science Journal, vol. 59, no. 3, pp. 373–383, 2003. View at Publisher · View at Google Scholar · View at Scopus
  286. H. G. Griffin, “Attenuated Salmonella as live vaccines: prospects for multivalent poultry vaccines,” World's Poultry Science Journal, vol. 47, pp. 129–140, 1991. View at Publisher · View at Google Scholar
  287. A. Detmer and J. Glenting, “Live bacterial vaccines—a review and identification of potential hazards,” Microbial Cell Factories, vol. 5, article 23, 2006. View at Publisher · View at Google Scholar · View at Scopus
  288. C. Gamazo and J. M. Irache, “Salmonella vaccines,” in Communicating Current Research and Educational Topics and Trends in Applied Microbiology, A. Méndez-Vilas, Ed., vol. 1, pp. 518–524, Formatex Research Center, Badajoz, Spain, 2007. View at Google Scholar
  289. P. Mastroeni, J. A. Chabalgoity, S. J. Dunstan, D. J. Maskell, and G. Dougan, “Salmonella: immune responses and vaccines,” The Veterinary Journal, vol. 161, no. 2, pp. 132–164, 2001. View at Publisher · View at Google Scholar · View at Scopus
  290. R. Curtiss III, S. M. Kelly, and J. O. Hassan, “Live oral avirulent Salmonella vaccines,” Veterinary Microbiology, vol. 37, no. 3-4, pp. 397–405, 1993. View at Publisher · View at Google Scholar · View at Scopus
  291. R. Curtiss III and J. O. Hassan, “Nonrecombinant and recombinant avirulent Salmonella vaccines for poultry,” Veterinary Immunology and Immunopathology, vol. 54, no. 1–4, pp. 365–372, 1996. View at Publisher · View at Google Scholar · View at Scopus
  292. L. Bohez, R. Ducatelle, F. Pasmans, N. Botteldoorn, F. Haesebrouck, and F. van Immerseel, “Salmonella enterica serovar Enteritidis colonization of the chicken caecum requires the HilA regulatory protein,” Veterinary Microbiology, vol. 116, no. 1–3, pp. 202–210, 2006. View at Publisher · View at Google Scholar · View at Scopus
  293. L. Bohez, R. Ducatelle, F. Pasmans, F. Haesebrouck, and F. van Immerseel, “Long-term colonisation-inhibition studies to protect broilers against colonisation with Salmonella Enteritidis, using Salmonella pathogenicity island 1 and 2 mutants,” Vaccine, vol. 25, no. 21, pp. 4235–4243, 2007. View at Publisher · View at Google Scholar · View at Scopus
  294. K. A. Datsenko and B. L. Wanner, “One-step inactivation of chromosomal genes in Escherichia coli K-12 using PCR products,” Proceedings of the National Academy of Sciences of the United States of America, vol. 97, no. 12, pp. 6640–6645, 2000. View at Publisher · View at Google Scholar · View at Scopus
  295. D. Zhou, M. S. Mooseker, and J. E. Galán, “Role of the S. typhimurium actin-binding protein SipA in bacterial internalization,” Science, vol. 283, no. 5410, pp. 2092–2095, 1999. View at Publisher · View at Google Scholar · View at Scopus
  296. M. Hensel, “Salmonella pathogenicity island 2,” Molecular Microbiology, vol. 36, no. 5, pp. 1015–1023, 2000. View at Publisher · View at Google Scholar · View at Scopus
  297. C. Altier, “Genetic and environmental control of Salmonella invasion,” Journal of Microbiology, vol. 43, pp. 85–92, 2005. View at Google Scholar · View at Scopus
  298. L. Bohez, J. Dewulf, R. Ducatelle, F. Pasmans, F. Haesebrouck, and F. van Immerseel, “The effect of oral administration of a homologous hilA mutant strain on the long-term colonization and transmission of Salmonella Enteritidis in broiler chickens,” Vaccine, vol. 26, no. 3, pp. 372–378, 2008. View at Publisher · View at Google Scholar · View at Scopus
  299. D. Karasova, A. Sebkova, V. Vrbas, H. Havlickova, F. Sisak, and I. Rychlik, “Comparative analysis of Salmonella enterica serovar Enteritidis mutants with a vaccine potential,” Vaccine, vol. 27, no. 38, pp. 5265–5270, 2009. View at Publisher · View at Google Scholar · View at Scopus
  300. I. Rychlik, D. Karasova, A. Sebkova et al., “Virulence potential of five major pathogenicity islands (SPI-1 to SPI-5) of Salmonella enterica serovar Enteritidis for chickens,” BMC Microbiology, vol. 9, article 268, 2009. View at Publisher · View at Google Scholar · View at Scopus
  301. Y. Dieye, K. Ameiss, M. Mellata, and R. Curtiss III, “The Salmonella pathogenicity island (SPI) 1 contributes more than SPI2 to the colonization of the chicken by Salmonella enterica serovar Typhimurium,” BMC Microbiology, vol. 9, article 3, 2009. View at Publisher · View at Google Scholar · View at Scopus
  302. D. Karasova, H. Havlickova, F. Sisak, and I. Rychlik, “Deletion of sodCI and spvBC in Salmonella enterica serovar Enteritidis reduced its virulence to the natural virulence of serovars Agona, Hadar and Infantis for mice but not for chickens early after infection,” Veterinary Microbiology, vol. 139, no. 3-4, pp. 304–309, 2009. View at Publisher · View at Google Scholar · View at Scopus
  303. J. Volf, F. Boyen, M. Faldyna, B. Pavlova, J. Navratilova, and I. Rychlik, “Cytokine response of porcine cell lines to Salmonella enterica serovar Typhimurium and its hilA and ssrA mutants,” Zoonoses and Public Health, vol. 54, no. 8, pp. 286–293, 2007. View at Publisher · View at Google Scholar · View at Scopus
  304. H. He, K. J. Genovese, C. L. Swaggerty, D. J. Nisbet, and M. H. Kogut, “A comparative study on invasion, survival, modulation of oxidative burst, and nitric oxide responses of macrophages (HD11), and systemic infection in chickens by prevalent poultry Salmonella serovars,” Foodborne Pathogens and Disease, vol. 9, no. 12, pp. 1104–1110, 2012. View at Publisher · View at Google Scholar · View at Scopus
  305. X. Zhang, S. M. Kelly, W. Bollen, and R. Curtiss III, “Protection and immune responses induced by attenuated Salmonella typhimurium UK-1 strains,” Microbial Pathogenesis, vol. 26, no. 3, pp. 121–130, 1999. View at Publisher · View at Google Scholar · View at Scopus
  306. D. H. Shah, X. Zhou, T. Addwebi et al., “Cell invasion of poultry-associated Salmonella enterica serovar Enteritidis isolates is associated with pathogenicity, motility and proteins secreted by the type III secretion system,” Microbiology, vol. 157, no. 5, pp. 1428–1445, 2011. View at Publisher · View at Google Scholar · View at Scopus
  307. Y. Luo, Q. Kong, J. Yang et al., “Comparative genome analysis of the high pathogenicity Salmonella typhimurium strain UK-1,” PLoS ONE, vol. 7, no. 7, Article ID e40645, 2012. View at Publisher · View at Google Scholar · View at Scopus
  308. C. R. Roy and E. S. Mocarski, “Pathogen subversion of cell-intrinsic innate immunity,” Nature Immunology, vol. 8, no. 11, pp. 1179–1187, 2007. View at Publisher · View at Google Scholar · View at Scopus
  309. I. E. Brodsky and R. Medzhitov, “Targeting of immune signalling networks by bacterial pathogens,” Nature Cell Biology, vol. 11, no. 5, pp. 521–526, 2009. View at Publisher · View at Google Scholar · View at Scopus
  310. L. Diacovich and J. P. Gorvel, “Bacterial manipulation of innate immunity to promote infection,” Nature Reviews Microbiology, vol. 8, no. 2, pp. 117–128, 2010. View at Publisher · View at Google Scholar · View at Scopus
  311. R. M. Tsolis, M. N. Xavier, R. L. Santos, and A. J. Bäumler, “How to become a top model: impact of animal experimentation on human Salmonella disease research,” Infection and Immunity, vol. 79, no. 5, pp. 1806–1814, 2011. View at Publisher · View at Google Scholar · View at Scopus
  312. S. H. E. Kaufmann, B. Raupach, and B. Brett Finlay, “Introduction: microbiology and immunology: lessons learned from Salmonella,” Microbes and Infection, vol. 3, no. 14-15, pp. 1177–1181, 2001. View at Publisher · View at Google Scholar · View at Scopus
  313. E. Medina and C. A. Guzmán, “Use of live bacterial vaccine vectors for antigen delivery: potential and limitations,” Vaccine, vol. 19, no. 13-14, pp. 1573–1580, 2001. View at Publisher · View at Google Scholar · View at Scopus
  314. K. Hallstrom and B. A. McCormick, “Salmonella interaction with and passage through the intestinal mucosa: through the lens of the organism,” Frontiers in Microbiology, vol. 2, article 88, 2011. View at Publisher · View at Google Scholar · View at Scopus
  315. P. Malik-Kale, C. E. Jolly, S. Lathrop, S. Winfree, C. Luterbach, and O. Steele-Mortimer, “Salmonella—at home in the host cell,” Frontiers in Microbiology, vol. 2, article 125, 2011. View at Publisher · View at Google Scholar · View at Scopus
  316. T. Dandekar, A. Fieselmann, J. Popp, and M. Hensel, “Salmonella enterica: a surprisingly well-adapted intracellular lifestyle,” Frontiers in Microbiology, vol. 3, article 164, 2012. View at Publisher · View at Google Scholar · View at Scopus
  317. S. K. Hoiseth and B. A. D. Stocker, “Aromatic-dependent Salmonella typhimurium are non-virulent and effective as live vaccines,” Nature, vol. 291, no. 5812, pp. 238–239, 1981. View at Publisher · View at Google Scholar · View at Scopus
  318. S. K. Hoiseth and B. A. D. Stocker, “Genes aroA and serC of Salmonella typhimurium constitute an operon,” Journal of Bacteriology, vol. 163, no. 1, pp. 355–361, 1985. View at Google Scholar · View at Scopus
  319. N. C. Molina and C. D. Parker, “Murine antibody response to oral infection with live aroA recombinant Salmonella dublin vaccine strains expressing filamentous hemagglutinin antigen from Bordetella pertussis,” Infection and Immunity, vol. 58, no. 8, pp. 2523–2528, 1990. View at Google Scholar · View at Scopus
  320. K. Linde, G. C. Fthenakis, and A. Fichtner, “Bacterial vaccines with graded level of attenuation achieved by antibiotic resistance mutations: transduction experiments on the unit of resistance, attenuation and further accompanying markers,” Veterinary Microbiology, vol. 66, pp. 121–134, 1998. View at Google Scholar
  321. L. N. Calhoun and Y.-M. Kwon, “Salmonella-based plague vaccines for bioterrorism,” Journal of Microbiology, Immunology and Infection, vol. 39, no. 2, pp. 92–97, 2006. View at Google Scholar · View at Scopus
  322. R. Stratford, N. D. McKelvie, N. J. Hughes et al., “Optimization of Salmonella enterica serovar Typhi ΔaroC ΔssaV derivatives as vehicles for delivering heterologous antigens by chromosomal integration and in vivo inducible promoters,” Infection and Immunity, vol. 73, no. 1, pp. 362–368, 2005. View at Publisher · View at Google Scholar · View at Scopus
  323. S. Wang, Q. Kong, and R. Curtiss III, “New technologies in developing recombinant attenuated Salmonella vaccine vectors,” Microbial Pathogenesis, vol. 58, pp. 17–28, 2013. View at Publisher · View at Google Scholar · View at Scopus
  324. R. Curtiss III, J. E. Galan, K. Nakayama, and S. M. Kelly, “Stabilization of recombinant avirulent vaccine strains in vivo,” Research in Microbiology, vol. 141, no. 7-8, pp. 797–805, 1990. View at Publisher · View at Google Scholar · View at Scopus
  325. J. E. Galán, K. Nakayama, and R. Curtiss III, “Cloning and characterization of the asd gene of Salmonella typhimurium: use in stable maintenance of recombinant plasmids in Salmonella vaccine strains,” Gene, vol. 94, no. 1, pp. 29–35, 1990. View at Publisher · View at Google Scholar · View at Scopus
  326. D. W. Pascual, D. M. Hone, S. Hall et al., “Expression of recombinant enterotoxigenic Escherichia coli colonization factor antigen I by Salmonella typhimurium elicits a biphasic T helper cell response,” Infection and Immunity, vol. 67, no. 12, pp. 6249–6256, 1999. View at Google Scholar · View at Scopus
  327. H. V. McNeill, K. A. Sinha, C. E. Hormaeche, J. J. Lee, and C. M. A. Khan, “Development of a nonantibiotic dominant marker for positively selecting expression plasmids in multivalent Salmonella vaccines,” Applied and Environmental Microbiology, vol. 66, no. 3, pp. 1216–1219, 2000. View at Publisher · View at Google Scholar · View at Scopus
  328. M. I. Husseiny and M. Hensel, “Rapid method for the construction of Salmonella enterica serovar Typhimurium vaccine carrier strains,” Infection and Immunity, vol. 73, no. 3, pp. 1598–1605, 2005. View at Publisher · View at Google Scholar · View at Scopus
  329. N. Walters, T. Trunkle, M. Sura, and D. W. Pascual, “Enhanced immunoglobulin A response and protection against Salmonella enterica serovar Typhimurium in the absence of the substance P receptor,” Infection and Immunity, vol. 73, no. 1, pp. 317–324, 2005. View at Publisher · View at Google Scholar · View at Scopus
  330. J. E. Galen, J. Nair, J. Y. Wang et al., “Optimization of plasmid maintenance in the attenuated live vector vaccine strain Salmonella typhi CVD 908-htrA,” Infection and Immunity, vol. 67, no. 12, pp. 6424–6433, 1999. View at Google Scholar · View at Scopus
  331. K. Panthel, K. M. Meinel, V. E. S. Domènech et al., “Salmonella pathogenicity island 2-mediated overexpression of chimeric SspH2 proteins for simultaneous induction of antigen-specific CD4 and CD8 T cells,” Infection and Immunity, vol. 73, no. 1, pp. 334–341, 2005. View at Publisher · View at Google Scholar · View at Scopus
  332. J. E. Galen and M. M. Levine, “Can a “flawless” live vector vaccine strain be engineered?” Trends in Microbiology, vol. 9, no. 8, pp. 372–376, 2001. View at Publisher · View at Google Scholar · View at Scopus
  333. R. A. Strugnell, D. Maskell, N. Fairweather et al., “Stable expression of foreign antigens from the chromosome of Salmonella typhimurium vaccine strains,” Gene, vol. 88, no. 1, pp. 57–63, 1990. View at Publisher · View at Google Scholar · View at Scopus
  334. I. Hautefort, M. J. Proença, and J. C. D. Hinton, “Single-copy green fluorescent protein gene fusions allow accurate measurement of Salmonella gene expression in vitro and during infection of mammalian cells,” Applied and Environmental Microbiology, vol. 69, no. 12, pp. 7480–7491, 2003. View at Publisher · View at Google Scholar · View at Scopus
  335. S. Uzzau, N. Figueroa-Bossi, S. Rubino, and L. Bossi, “Epitope tagging of chromosomal genes in Salmonella,” Proceedings of the National Academy of Sciences of the United States of America, vol. 98, no. 26, pp. 15264–15269, 2001. View at Publisher · View at Google Scholar · View at Scopus
  336. M. I. Husseiny and M. Hensel, “Evaluation of an intracellular-activated promoter for the generation of live Salmonella recombinant vaccines,” Vaccine, vol. 23, no. 20, pp. 2580–2590, 2005. View at Publisher · View at Google Scholar · View at Scopus
  337. E. L. Hohmann, C. A. Oletta, W. P. Loomis, and S. I. Miller, “Macrophage-inducible expression of a model antigen in Salmonella typhimurium enhances immunogenicity,” Proceedings of the National Academy of Sciences of the United States of America, vol. 92, no. 7, pp. 2904–2908, 1995. View at Publisher · View at Google Scholar · View at Scopus
  338. B. K. Tischer, J. von Einem, B. Kaufer, and N. Osterrieder, “Two-step Red-mediated recombination for versatile high-efficiency markerless DNA manipulation in Escherichia coli,” BioTechniques, vol. 40, no. 2, pp. 191–196, 2006. View at Publisher · View at Google Scholar · View at Scopus
  339. K. Kaniga, I. Delor, and G. R. Cornelis, “A wide-host-range suicide vector for improving reverse genetics in Gram-negative bacteria: inactivation of the blaA gene of Yersinia enterocolitica,” Gene, vol. 109, no. 1, pp. 137–141, 1991. View at Publisher · View at Google Scholar · View at Scopus
  340. Y. Zhang, F. Buchholz, J. P. P. Muyrers, and A. Francis Stewart, “A new logic for DNA engineering using recombination in Escherichia coli,” Nature Genetics, vol. 20, no. 2, pp. 123–128, 1998. View at Publisher · View at Google Scholar · View at Scopus
  341. S. Warming, N. Costantino, D. L. Court, N. A. Jenkins, and N. G. Copeland, “Simple and highly efficient BAC recombineering using galK selection,” Nucleic Acids Research, vol. 33, article e36, 2005. View at Publisher · View at Google Scholar · View at Scopus
  342. Q. N. Y. Wong, V. C. W. Ng, C. C. M. Lin, H. F. Kung, D. Chan, and J. D. Huang, “Efficient and seamless DNA recombineering using a thymidylate synthase A selection system in Escherichia coli,” Nucleic Acids Research, vol. 33, article e59, 2005. View at Publisher · View at Google Scholar · View at Scopus
  343. G. Pósfai, V. Kolisnychenko, Z. Bereczki, and F. R. Blattner, “Markerless gene replacement in Escherichia coli stimulated by a double-strand break in the chromosome,” Nucleic Acids Research, vol. 27, no. 22, pp. 4409–4415, 1999. View at Publisher · View at Google Scholar · View at Scopus
  344. D. Jamsai, M. Orford, M. Nefedov, S. Fucharoen, R. Williamson, and P. A. Ioannou, “Targeted modification of a human β-globin locus BAC clone using GET Recombination and an I-SceI counterselection cassette,” Genomics, vol. 82, no. 1, pp. 68–77, 2003. View at Publisher · View at Google Scholar · View at Scopus
  345. Y. Kang, T. Durfee, J. D. Glasner et al., “Systematic mutagenesis of the Escherichia coli genome,” Journal of Bacteriology, vol. 186, pp. 4921–4930, 2004. View at Publisher · View at Google Scholar
  346. M. M. Cox, S. L. Layton, T. Jiang et al., “Scarless and site-directed mutagenesis in Salmonella Enteritidis chromosome,” BMC Biotechnology, vol. 7, article 59, 2007. View at Publisher · View at Google Scholar · View at Scopus
  347. S. L. Layton, D. R. Kapczynski, S. Higgins et al., “Vaccination of chickens with recombinant Salmonella expressing M2e and CD154 epitopes increases protection and decreases viral shedding after low pathogenic avian influenza challenge,” Poultry Science, vol. 88, no. 11, pp. 2244–2252, 2009. View at Publisher · View at Google Scholar · View at Scopus
  348. K. M. O'Meara, C. J. Kremer, S. L. Layton, L. R. Berghman, B. M. Hargis, and K. Cole, “Evaluation of recombinant Salmonella expressing cd154 for persistence and enhanced antibody response in commercial turkeys,” Poultry Science, vol. 89, no. 7, pp. 1399–1405, 2010. View at Publisher · View at Google Scholar · View at Scopus
  349. R. E. Wolfenden, S. L. Layton, A. D. Wolfenden et al., “Development and evaluation of candidate recombinant Salmonella-vectored Salmonella vaccines,” Poultry Science, vol. 89, no. 11, pp. 2370–2379, 2010. View at Publisher · View at Google Scholar · View at Scopus
  350. C. J. Kremer, K. M. O'Meara, S. L. Layton, B. M. Hargis, and K. Cole, “Evaluation of recombinant Salmonella expressing the flagellar protein fliC for persistence and enhanced antibody response in commercial turkeys,” Poultry Science, vol. 90, no. 4, pp. 752–758, 2011. View at Publisher · View at Google Scholar · View at Scopus
  351. T. S. Wallis, “Salmonella pathogenesis and immunity: we need effective multivalent vaccines,” Veterinary Journal, vol. 161, no. 2, pp. 104–106, 2001. View at Publisher · View at Google Scholar · View at Scopus
  352. R. B. R. Ferreira and B. B. Finlay, “Identifying an immune signature against invasive Salmonella,” Proceedings of the National Academy of Sciences of the United States of America, vol. 109, no. 13, pp. 4721–4722, 2012. View at Publisher · View at Google Scholar · View at Scopus
  353. S.-J. Lee, L. Liang, S. Juarez et al., “Identification of a common immune signature in murine and human systemic salmonellosis,” Proceedings of the National Academy of Sciences of the United States of America, vol. 109, no. 13, pp. 4998–5003, 2012. View at Publisher · View at Google Scholar · View at Scopus
  354. P. A. Barrow, M. A. Jones, A. L. Smith, and P. Wigley, “The long view: Salmonella—the last forty years,” Avian Pathology, vol. 41, no. 5, pp. 413–420, 2012. View at Publisher · View at Google Scholar · View at Scopus
  355. J. W. Foster and M. P. Spector, “How Salmonella survive against the odds,” Annual Review of Microbiology, vol. 49, pp. 145–174, 1995. View at Publisher · View at Google Scholar · View at Scopus
  356. M. P. Spector, “The starvation-stress response (SSR) of Salmonella,” Advances in Microbial Physiology, vol. 40, pp. 233–279, 1998. View at Publisher · View at Google Scholar · View at Scopus
  357. B. D. Jones, “Salmonella invasion gene regulation: a story of environmental awareness,” Journal of Microbiology, vol. 43, pp. 110–117, 2005. View at Google Scholar · View at Scopus
  358. A. R. Horswill, A. R. Dudding, and J. C. Escalante-Semerena, “Studies of propionate toxicity in Salmonella enterica identify 2- methylcitrate as a potent inhibitor of cell growth,” Journal of Biological Chemistry, vol. 276, no. 22, pp. 19094–19101, 2001. View at Publisher · View at Google Scholar · View at Scopus
  359. S. M. D. Bearson, B. L. Bearson, and M. A. Rasmussen, “Identification of Salmonella enterica serovar Typhimurium genes important for survival in the swine gastric environment,” Applied and Environmental Microbiology, vol. 72, no. 4, pp. 2829–2836, 2006. View at Publisher · View at Google Scholar · View at Scopus
  360. Y. Huang, M. Suyemoto, C. D. Garner, K. M. Cicconi, and C. Altier, “Formate acts as a diffusible signal to induce Salmonella invasion,” Journal of Bacteriology, vol. 190, no. 12, pp. 4233–4241, 2008. View at Publisher · View at Google Scholar · View at Scopus
  361. L. N. Calhoun and Y. M. Kwon, “The effect of long-term propionate adaptation on the stress resistance of Salmonella Enteritidis,” Journal of Applied Microbiology, vol. 109, no. 4, pp. 1294–1300, 2010. View at Publisher · View at Google Scholar · View at Scopus
  362. C. J. Rocco and J. C. Escalante-Semerena, “In Salmonella enterica, 2-methylcitrate blocks gluconeogenesis,” Journal of Bacteriology, vol. 192, no. 3, pp. 771–778, 2010. View at Publisher · View at Google Scholar · View at Scopus
  363. M. E. Jennings, L. N. Quick, A. Soni et al., “Characterization of the Salmonella enterica serovar typhimurium ydcI gene, which encodes a conserved DNA binding protein required for full acid stress resistance,” Journal of Bacteriology, vol. 193, no. 9, pp. 2208–2217, 2011. View at Publisher · View at Google Scholar · View at Scopus
  364. C.-C. Hung, C. D. Garner, J. M. Slauch et al., “The intestinal fatty acid propionate inhibits Salmonella invasion through the post-translational control of HilD,” Molecular Microbiology, vol. 87, no. 5, pp. 1045–1060, 2013. View at Publisher · View at Google Scholar · View at Scopus
  365. R. L. Santos, M. Raffatellu, C. L. Bevins et al., “Life in the inflamed intestine, Salmonella style,” Trends in Microbiology, vol. 17, no. 11, pp. 498–506, 2009. View at Publisher · View at Google Scholar · View at Scopus
  366. S. E. Winter, P. Thiennimitr, M. G. Winter et al., “Gut inflammation provides a respiratory electron acceptor for Salmonella,” Nature, vol. 467, no. 7314, pp. 426–429, 2010. View at Publisher · View at Google Scholar · View at Scopus
  367. S. E. Winter and A. J. Bäumler, “Salmonella exploits suicidal behavior of epithelial cells,” Frontiers in Microbiology, vol. 2, article 48, pp. 1–2, 2011. View at Publisher · View at Google Scholar · View at Scopus
  368. B. M. M. Ahmer and J. S. Gunn, “Interaction of Salmonella spp. with the intestinal microbiota,” Frontiers in Microbiology, vol. 2, article 101, 2011. View at Publisher · View at Google Scholar · View at Scopus
  369. H. Steenackers, K. Hermans, J. Vanderleyden, and S. C. J. de Keersmaecker, “Salmonella biofilms: an overview on occurrence, structure, regulation and eradication,” Food Research International, vol. 45, no. 2, pp. 502–531, 2012. View at Publisher · View at Google Scholar · View at Scopus
  370. S. C. J. de Keersmaeckert, C. Varszegi, N. van Boxel et al., “Chemical synthesis of (S)-4,5-dihydroxy-2,3-pentanedione, a bacterial signal molecule precursor, and validation of its activity in Salmonella typhimurium,” Journal of Biological Chemistry, vol. 280, no. 20, pp. 19563–19568, 2005. View at Publisher · View at Google Scholar · View at Scopus
  371. S. C. J. de Keersmaecker, K. Sonck, and J. Vanderleyden, “Let LuxS speak up in AI-2 signaling,” Trends in Microbiology, vol. 14, no. 3, pp. 114–119, 2006. View at Publisher · View at Google Scholar · View at Scopus
  372. J. C. A. Janssens, K. Metzger, R. Daniels et al., “Synthesis of N-acyl homoserine lactone analogues reveals strong activators of SdiA, the Salmonella enterica serovar Typhimurium LuxR homologue,” Applied and Environmental Microbiology, vol. 73, no. 2, pp. 535–544, 2007. View at Publisher · View at Google Scholar · View at Scopus
  373. J. L. Smith, P. M. Fratamico, and J. S. Novak, “Quorum sensing: a primer for food microbiologists,” Journal of Food Protection, vol. 67, no. 5, pp. 1053–1070, 2004. View at Google Scholar · View at Scopus
  374. K. W. Widmer, K. A. Soni, M. E. Hume, R. C. Beier, P. Jesudhasan, and S. D. Pillai, “Identification of poultry meat-derived fatty acids functioning as quorum sensing signal inhibitors to autoinducer-2 (AI-2),” Journal of Food Science, vol. 72, no. 9, pp. M363–M368, 2007. View at Publisher · View at Google Scholar · View at Scopus
  375. J. D. Boddicker, N. A. Ledeboer, J. Jagnow, B. D. Jones, and S. Clegg, “Differential binding to and biofilm formation on, HEp-2 cells by Salmonella enterica serovar Typhimurium is dependent upon allelic variation in the fimH gene of the fim gene cluster,” Molecular Microbiology, vol. 45, no. 5, pp. 1255–1265, 2002. View at Publisher · View at Google Scholar · View at Scopus
  376. N. A. Ledeboer and B. D. Jones, “Exopolysaccharide sugars contribute to biofilm formation by Salmonella enterica serovar Typhimurium on HEp-2 cells and chicken intestinal epithelium,” Journal of Bacteriology, vol. 187, no. 9, pp. 3214–3226, 2005. View at Publisher · View at Google Scholar · View at Scopus
  377. K. W. Widmer, P. Jesudhasan, and S. D. Pillai, “Fatty acid modulation of autoinducer (AI-2) influenced growth and macrophage invasion by Salmonella Typhimurium,” Foodborne Pathogens and Disease, vol. 9, no. 3, pp. 211–217, 2012. View at Publisher · View at Google Scholar · View at Scopus
  378. A. Lianou and K. P. Koutsoumanis, “Strain variability of the behavior of foodborne bacterial pathogens: a review,” International Journal of Food Microbiology, vol. 167, no. 3, pp. 310–321, 2013. View at Publisher · View at Google Scholar · View at Scopus