Fig. 2From: Comparison of the conventional and immersing powdered crude drugs (IPCD) methods for color and extraction of quantitative indicator ingredients in the Kampo formula decoction of daiokanzotoThe extraction time course of sennoside A in the decoction solution from rhubarb alone and daiokanzoto using the conventional and IPCD methodsEach point corresponds to the mean ± SEM of four independent experiments□rhubarb alone●daiokanzotoBack to article page