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

Table 2

Comparative antibacterial activity of different solvents extraction to Rheum officinalis.

Solvent	Inhibition zone of crude (mm)	Inhibition zone of solvent (mm)
Hexane	20.2 ± 0.0	0.0
Chloroform	12.3 ± 0.1	0.0
Ethyl acetate	15.1 ± 0.14	7.0 ± 0.0
n-Butanol	15.0 ± 0.0	0.0
Benzene	13.0 ± 0.0	0.0
Toluene	18.0 ± 0.0	0.0
Methanol	39.1 ± 0.0	0.0
Fats	9.0 ± 0.0	0.0