Research Article

Physiological Properties and Salmonella Growth Inhibition of Probiotic Bacillus Strains Isolated from Environmental and Poultry Sources

Table 5

Antibiotic sensitivity test* for Bacillus spp. isolates.

AntibioticsConcentrationAM0902AM1109AAM1109BAM0904NP122RW41B2

Bacitracin10 IUI/IE/URRRRRRR
Erythromycin15  g ISSSSRS
Gentamycin10  gSSSSSSS
Clindamycin2  gRSSSSRS
Ceftiofur30  gRSSSSRS
Neomycin30  gSSSSSSS
Novobiocin5  gRSSSSRR
Penicillin10 IUI/ IE/URSSSSSS
Ormetoprim1.25  gSSSSSSS
Tetracycline30  gRSSISSS
Triple sulfa1.0 mgSSSSSSS
Spectinomycin100  gSSSSSSS

Veterinary Diagnostic Laboratory (University of Arkansas, Division of Agriculture, Fayetteville, AR, USA).
R: resistant; I: intermediate; S: susceptible.