中国畜牧杂志2017,Vol.53Issue(10):55-62,8.DOI:10.19556/j.0258-7033.2017-10-055
酶处理豆粕替代鱼粉对断奶仔猪生长性能及肠道发育的影响
Effects of Replacing Fishmeal with Enzyme-treated Soybean Meal on Growth Performance and Intestinal Development in Weanling Piglets
摘要
Abstract
The present study was conducted to investigate the effects of replacing fishmeal with enzyme-treated soybean meal (ESBM) on the growth performance,nutrient digestibility,intestinal development and production of short-chain fatty acid in weanling piglets.A total of 144 21-d-old Landrace×Yorkshire×Duroc weanling piglets were allocated into four treatment groups with 6 replicates of 6 piglets.Fish meal was replaced by ESBM at percentages of 0 (the control diet),33.3%,66.7% and 100%,respectively,in 4 treatment groups.The apparent nutrient digestibility was not affected by replacing fishmeal with ESBM (P>0.05).Compared with control,replacing 33.3% or 66.7% did not affect the ADFI,ADG and intestinal development of piglets (P<0.05).But the ADFI,ADG,BW on d 35 and d 42,and the intestinal development were lower in piglets fed diet with replacing 100%(P<0.05).Moreover,the number of lactobacillus,the in vitro production of SCFAs and the composition of SCFAs were altered in piglets fed diets replacing 100% fishmeal with ESBM.Collectively,ESBM could partially replace the usage of fishmeal in weanling piglets,but total replacement of fishmeal with EBSM would negatively affect the growth performance of piglets possibly though the alternations of microbiota composition and SCFAs production.关键词
酶处理豆粕/鱼粉/断奶仔猪/肠道发育Key words
Enzyme-treated soybean meal/Fishmeal/Weanling piglets/Intestinal development分类
农业科技引用本文复制引用
欧洋,朱智超,曹山川,谢强,刘静波..酶处理豆粕替代鱼粉对断奶仔猪生长性能及肠道发育的影响[J].中国畜牧杂志,2017,53(10):55-62,8.基金项目
德阳市科技支撑计划(2016NZ008) (2016NZ008)
四川省教育厅资助科研项目(17ZA0413) (17ZA0413)