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Product category | Organic/bio product | Bacteria | Prevalence in organic products compared to conventional products | Antibiotic resistance in organic products compared to conventional products | Reference |
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Meats | Turkey meat | C. jejuni | Higher prevalence in organic samples | Lower antibiotic resistance rates in organic samples | Tenhagen et al. [4] |
Enterococcus sp. | No data available | Lower antibiotic resistance rates in organic samples | [21] |
Chicken products | E. coli | No data available | No statistical differences in antibiotic resistances | [7] |
Campylobacter spp. | Lower prevalence in organic samples | | [22] |
Salmonella spp. | Lower prevalence in organic samples | | |
L. monocytogenes | No statistical differences in the prevalence | | [23] |
Enterococcus sp. | Lower prevalence in organic samples | Lower antibiotic resistances in organic samples | [24] |
Higher prevalence in organic samples | | [25] |
| Lower antibiotic resistance rates in organic samples | |
| Lower antibiotic resistance rates in organic samples | [21] |
Pork products | L. monocytogenes | Lower prevalence in organic samples | | [26] |
Chicken breast | Salmonella | | Lower antibiotic resistance rates in organic samples | [5] |
Ground beef ground turkey | Campylobacter, Enterococcus | | | |
Pork chops | E. coli | | | |
|
Vegetables | Lettuce | Tetracycline and sulfadiazine-resistant bacteria | | No statistical differences in antibiotic resistances | [8] |
E. coli | Higher prevalence in organic samples | | [27] |
Variety of vegetables | E. coli | No statistical differences in the prevalence | | [28] |
|
Milk and milk products | Fresh cheese | Staphylococcus spp. | | No statistical differences in antibiotic resistances | [26] |
Milk | S. aureus | Lower prevalence in organic samples | | [29] |
|
Eggs | Egg content | Enterococcus spp. | Lower prevalence in organic samples | | Schwaiger et al. [30] |
Eggshell | | No statistical differences in the prevalence | | |
Eggshell and egg content | E. faecalis | | Lower antibiotic resistance rates in organic samples | |
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