Fig. 4
Glycogen contents measured at the end of the LP challenge in the liver (a) and muscle (b) of rainbow trout juveniles fed with HP, LP and HPR diets at the first feeding (pliver = 0.662, pmuscle = 0.002; Anova test). Data were presented as mean ± SD (n = 6), Values with different letters are significantly different (p < 0.05). HP diet: without carbohydrates. LP diet: with carbohydrates. HPR: fish fed HP diet every other day