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Table 2 Histamine concentration in the experimental diets (g/kg as free base)

From: Effect of dietary histamine supplementation on growth, digestive enzyme activities and morphology of intestine and hepatopancreas in the Chinese mitten crab Eriocheir sinensis

Histamine supplemented

Before leaching

After leaching

0

4.40 ± 0.87

0

1

135.62 ± 3.17

117.14 ± 19.87

2

244.79 ± 10.15

215.47 ± 9.31

4

716.01 ± 23.54

470.70 ± 20.94