动物营养学报2019,Vol.31Issue(9):4044-4051,8.DOI:10.3969/j.issn.1006⁃267x.2019.09.016
发酵菜籽粕对28~49日龄白羽公番鸭生长性能及血清生化、激素和抗氧化指标的影响
Effects of Fermented Rapeseed Meal on Growth Performance and Serum Biochemical, Hormone and Antioxidant Indexes of White Male Muscovy Ducks during 28 to 49 Days of Age
摘要
Abstract
This experiment was conducted to study the effects of fermented rapeseed meal on growth perform?ance and serum biochemical, hormone and antioxidant indexes of white male Muscovy ducks during 28 to 49 days of age. The rapeseed meal was fermented with Lactobacillus farciminis, Bacillus subtilis and Saccharomy?ces cerevisiate mixed culture, to prepare the fermented rapeseed meal. Two hundred and forty 28?day?old white male Muscovy ducks with same batch of hatching and similar body weight were randomly divided into 2 groups with 6 replicates in each group and 20 ducks in each replicate. Ducks in the control group were fed a basal diet containing 8% common rapeseed meal, and the others in the experimental group were fed the basal diet contai?ning 8% fermented rapeseed meal. The experiment lasted for 21 days. The results were showed as follows: 1) fermentation could effectively decreased the contents of glucosinolate and crude fiber in rapeseed meal, and in?creased the contents of crude protein and total amino acid. 2) The final body weight, average daily feed in?take, average daily gain of experimental group were significantly higher than those of the control group ( P<0.05). 3) The serum superoxide dismutase activity of experimental group was significantly lower than that of the control group ( P<0.05) , however, the other serum biochemical, hormone and antioxidant indexes of ex?perimental group had no significant difference compared with the control group ( P>0.05). In conclusion, fer?mentation can effectively reduce the glucosinolate content and improve the nutritional value of rapeseed meal. Replacement of common rapeseed meal by fermented rapeseed meal in diet can improve the growth perform?ance of Muscovy ducks, but has no significant effects on serum biochemical and hormone indexes.[ Chinese Journal of Animal Nutrition, 2019, 31(9) :4044?4051]关键词
番鸭/发酵菜籽粕/生长性能/血清生化指标/激素/抗氧化Key words
Muscovy ducks/fermented rapeseed meal/growth performance/serum biochemical indexes/hormone/antioxidant分类
农业科技引用本文复制引用
陈小连,宋琼莉,占今舜,黄江南,刘林秀,邹志恒,赵品,唐维国,宋文静,韦启鹏..发酵菜籽粕对28~49日龄白羽公番鸭生长性能及血清生化、激素和抗氧化指标的影响[J].动物营养学报,2019,31(9):4044-4051,8.基金项目
国家现代农业水禽产业技术体系南昌综合试验站项目( CARS⁃42⁃43) ( CARS⁃42⁃43)
农业部饲料生物技术重点实验室开放课题 ()
江西现代农业科研协同创新专项( JXXTCX2015004⁃008) ( JXXTCX2015004⁃008)