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. 2001 Apr;67(4):1940–1944. doi: 10.1128/AEM.67.4.1940-1944.2001

TABLE 2.

MICs of five antimicrobial agents for 50 E. coli strains associated with poultry carcasses

Antimicrobial agent MIC (μg/ml)
Range 50%a 90%b
Danofloxacin ≤0.125–1 ≤0.125 ≤0.125
Colistin 0.5–1 1 1
Neomycin 2–>512 8 16
Chlortetracycline 4–128 64 128
Oxytetracycline 4–>512 >512 >512
a

50%, MIC50

b

90%, MIC90