DIETARY VITAMIN B6 REQUIREMENT OF JUVENILE GIBEL CARP, CARASSIUS AURATUS GIBELIO
异育银鲫幼鱼对饲料中维生素B6需求量的研究

An 8-week growth trial was conducted to determine the dietary VB6 requirement for gibel carp(Carassius auratas gibelio)(initial body weight of 3.3g).Seven iso-nitrogenous and iso-caloric experimental diets were formulated to contain different levels of VB6(0,1.11,3.29,5.41,12.7,13.3 and 27.3 mg/kg,respectively).The results showed that fish fed the control diet without supplementation of VB6 showed significantly lower specific growth rate,feed conver-sion efficiency,protein efficiency ratio,survival and hepa...