Identification of Novel Bioactive Compound Derived from Rheum officinalis against Campylobacter jejuni NCTC11168

Table 4

Screening of minimal inhibitory concentration of different concentrations of Rheum officinalis against C. jejuni NCTC11168.

Concentration (µg/ml)	Inhibited zone (mm)
500	42.5 ± 0.0
250	37.5 ± 0.0
125	28.6 ± 0.0
62.50	17.5 ± 0.0
31.25	11.0 ± 0.0
15.62	0
7.81	0
3.90	0
1.95	0
0.97	0