In Vitro and In Vivo Comparison of Changes in Antibiotics Susceptibility of E. coli and Chicken’s Intestinal Flora after Exposure to Amoxicillin or Thymol

Table 1

Summary of E. coli MICs of antibiotics and thymol.

	MICs (µg/mL)
	Starting MICs	After seven subcultures on amoxicillin
Amoxicillin	0.8	25.6
Colistin	0.16	0.64
Tylosin	1.6	6.4
Thymol	250	250