Fig. 1From: 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 color changes of daiokanzoto decoction solutions using the conventional and IPCD methodsA: rhubarb-alone, B: glycyrrhiza-alone, C: daiokanzotoLeft graphs: Commission Internationale de L’éclairage (CIE) L*a*b* color parameters of the supernatant samples (mean ± SEM, n = 4)Right photos: Upper: supernatant (after centrifugation); Lower: suspension (before centrifugation)Back to article page