Inhibitory effects of emodin, baicalin, schizandrin and berberine on hefA gene: Treatment of Helicobacter pylori-induced multidrug resistance

Table 4 Minimum inhibitory concentrations of tetracycline against the four multidrug resistance strains after treatment with the four traditional Chinese medicines (μg/mL)

No.	Emodin	Berberine	Berberine	Schizandrin	Pantoprazole	NC
23	64	32	64	64	32	64
40	16	16	32	32	32	32
41	32	32	32	64	16	32
42	32	16	32	32	32	32

NC: Negative control.