Figure 8.
The mean plasma concentration (ng/mL) of berberine and palmatine versus time (h) profiles after oral administration of Rhizoma Coptidis extract in the control and PI-IBS model rats. Values were expressed as mean ± SD (n = 5).
The mean plasma concentration (ng/mL) of berberine and palmatine versus time (h) profiles after oral administration of Rhizoma Coptidis extract in the control and PI-IBS model rats. Values were expressed as mean ± SD (n = 5).