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 3
Number of total aerobic mesophilic flora on the amoxicillin-gradient plate with Cmax = 6 µg/mL.
Total aerobic mesophilic flora in log10 CFU/g
Day 7 (before treatment)
Day 14
Day 21
Amoxicillin-gradient (µg/mL)
0–1.5
1.5–3
3–4.5
4.5–6
0–1.5
1.5–3
3–4.5
4.5–6
0–1.5
1.5–3
3–4.5
4.5–6
Group 1
0
0
0
0
>5.48 ± 00c
4.46 ± 00c
0
0
>5.48 ± 00c
>5.48 ± 00c
>5.48 ± 00
>5.48 ± 00
Group 2
0
0
0
0
3.38 ± 0.08a
0a
0
0
4.26 ± 0.11a
0a
0
0
Group 3
0
0
0
0
4.59 ± 0.005b
3.84 ± 0.06b
0
0
4.87 ± 0.015b
4.11 ± 0.002b
0
0
The values that include different letters are significantly different from each other at .
