中国畜牧杂志2018,Vol.54Issue(6):107-111,5.DOI:10.19556/j.0258-7033.2018-06-107
粪菌液来源及添加量对断奶仔猪生长性能与下痢率的影响
Effect of Source and Amount of Fecal Suspension on Growth Performance and Diarrhea Rate of Weaned Pigs
摘要
Abstract
To study the effect of the source and amount of fecal suspension on the growth performance and diarrhea rate of weaned pigs,three hundred and sixty piglets (Duroc×Landrace×Yorkshire) weaned were selected and divided into 12 groups with 3 replicates per group and 10 piglets per replicate,in which 1-3 groups were fed with the basal diet without fecal suspension and 4-12 groups were fed with the basal diet and infused by gavage with fecal suspension made with the fecal from the healthy pregnant sows,lactating cows and weaned pigs,respectively.The amount of every fecal suspension was designed into 10,30,50 mL.All tested piglets were infused by gavage with fecal suspension on AM 8:00 and PM 16:00 of every day from the first day after being weaned for 4 days and only fed with the basal diet after 4 days.The results indicated that:different source of fecal suspension had no significant effects on the growth performance and diarrhea rate of the the tested piglets (P>0.05).The source and amount of fecal suspension had no significant interaction on the growth performance and diarrhea rate of the tested piglets (P>0.05).The effects of the amount of fecal suspension on the growth performance and diarrhea rate of the piglets were significantly increased (P<0.05) with the increase of the amount of fecal suspension.Conclusions were drawn that the healthy pregnant sows,lactating cows and weaned pigs could all be as the donor of fecal microbiota and adding 50 mL fecal suspension had the best comprehensive effect under the experimental conditions.关键词
粪菌/断奶仔猪/生长性能/下痢率Key words
Fecal microbiota/Weaned pig/Growth performance/Diarrhea rate分类
农业科技引用本文复制引用
黄金华,宁国信,梁珠民,叶新慧,覃庆钊,覃锦炼,王瑞刚,王士长..粪菌液来源及添加量对断奶仔猪生长性能与下痢率的影响[J].中国畜牧杂志,2018,54(6):107-111,5.基金项目
广西南宁市科学研究与技术开发计划项目“粪菌移植技术防治仔猪下痢的研究和应用”(20152078) (20152078)