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作 者:杨建清 Yang Jianqing(Hongtian Animal Husbandry and Veterinary Aquatic Products Station of Yong'an City,Fujian Province,Sanming 366023,China)
机构地区:[1]福建省永安市洪田畜牧兽医水产站,三明366023
出 处:《畜牧兽医科学(电子版)》2020年第19期55-56,共2页Graziery Veterinary Sciences:Electronic Version
摘 要:生猪养殖中饲料中油脂的来源和含量关系到饲粮的能量水平,进而影响生猪的机体性能以及健康状况。母猪的繁殖性能及仔猪生长性能决定生猪养殖的经济效益,畜牧科学研究工作中通过采取多种营养调控措施提高母猪繁殖性能和仔猪生长性能,其中日粮添加脂肪成为母猪繁殖性能调控的研究热点措施之一。不同脂肪来源其脂肪酸组成不同,导致其熔点和消化吸收效率存在差异,对母猪繁殖性能及初乳成分造成影响,进而能通过调节仔猪免疫机能和胃肠发育调控仔猪生长性能。该文主要对饲料中不同油脂对母猪繁殖性能、乳汁成分及血清生化指标的影响进行论述,促进油脂的科学利用,保证母猪的健康养殖。The source and content of fat in feed in pig breeding are related to the energy level of feed,and then affect the performance and health of pig.The reproductive performance of sows and the growth performance of piglets determine the economic benefit of pig breeding.In the scientific research of animal husbandry,the reproductive performance of sows and the growth performance of piglets can be improved by adopting various nutrition control measures,dietary fat supplementation has become one of the hot research measures for the regulation of sow reproductive performance.The different composition of fatty acids from different fat sources resulted in different melting points and digestibility and absorption efficiency,which affected the reproductive performance of sows and the composition of colostrum,the growth performance of piglets can be regulated by regulating the immune function and gastrointestinal development of piglets.This paper mainly discusses the effects of different oils in feed on the reproductive performance,milk components and serum biochemical indexes of sows to promote the scientific utilization of oils and to ensure the healthy breeding of sows.
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