Table 4.

Comparisons of MICs for enteric strain collections

Collection MIC (mean ± SD)
Kanamycin (μg/ml)Ampicillin (μg/ml)Tetracycline (μg/ml)Chloram-phenicol (μg/ml)Protamine (mg/ml)
ECOR13.5 ±  6.29.3 ±  6.04.3 ±  5.74.8 ± 1.91.62 ±  0.43
Murray9.1 ±  8.74.1 ±  2.81.4 ±  0.82.9 ± 1.90.83 ±  0.27
SARC7.6 ±  3.33.5 ±  1.81.9 ±  0.63.7 ± 1.32.21 ±  0.57