Fig. 1From: Effect of dietary histamine supplementation on growth, digestive enzyme activities and morphology of intestine and hepatopancreas in the Chinese mitten crab Eriocheir sinensis Effects of dietary histamine supplementation on the activities of digestive enzymes in the hepatopancreas in Eriocheir sinensis (a tryptase activity, b lipase activity, c amylase activity). The values are mean ± SD from three individual samples. Using one-way ANOVA, compared with the control, data at the same elapsed time with different letters are significantly different (p < 0.05) among treatmentsBack to article page