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. 2019 Jul 1;85(14):e00271-19. doi: 10.1128/AEM.00271-19

TABLE 1.

MICs of various antibiotics against E. coli O157:H7, either nonadapted (control) or adapted to sublethal thymol (1/2T), carvacrol (1/2C), or trans-cinnamaldehyde (1/2TC)

Antibiotic Avg MIC (μg/ml)
Control 1/2T 1/2C 1/2TC
Tetracycline 4 4 4 4
Ampicillin 5 4 5 4
Nalidixic acid 7 6 6 6
Gentamicin 6 6 4 5
Chloramphenicol 20 18 24 16
Streptomycin 22 19 19 21
Novobiocin 630 692 692 630