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以可消化氨基酸设计仔猪日粮试验
引用本文:江明生,何若纲,钟运炎,冯卫东,蓝海恩.以可消化氨基酸设计仔猪日粮试验[J].广西农业生物科学,1998(3).
作者姓名:江明生  何若纲  钟运炎  冯卫东  蓝海恩
作者单位:广西大学动物科技学院!南宁530005(江明生,何若纲,钟运炎),广西畜牧研究所!南宁530001(冯卫东,蓝海恩)
摘    要:选择 2 8日龄断奶杜长大三元杂交仔猪 60头 ,随机分为 4组 ,每组 15头 ,分别饲喂以总氨基酸或可消化氨基酸为基础设计饲粮 ,研究其对仔猪生产性能和经济效益的影响。结果表明 :在可消化氨基酸相同条件下 ,适当降低饲粮粗蛋白质水平 ,并不影响仔猪生产性能 ( P>0 .0 5) ,且有利于控制腹泻和提高经济效益 ,但总氨基酸含量相同饲粮 ,其生产性能差异显著 ( P〈0 .0 5)。故生产上以可消化氨基酸设计日粮比总氨基酸设计日粮更合理 ,更接近仔猪对氨基酸需要。

关 键 词:断奶仔猪  总氨基酸  可消化氨基酸  饲粮

Study on the Feed Formulation For Piglets with Apparent Digestibility of Amino Acids
Jiang Mingsheng,He Ruogang,Zhong Yunyan,Feng Weidong,L an Haien.Study on the Feed Formulation For Piglets with Apparent Digestibility of Amino Acids[J].Journal of Guangxi Agricultural and Biological Science,1998(3).
Authors:Jiang Mingsheng  He Ruogang  Zhong Yunyan  Feng Weidong  L an Haien
Institution:Jiang Mingsheng1 He Ruogang1 Zhong Yunyan1 Feng Weidong2 L an Haien2
Abstract:The experiment was conduted the effects of the diets on the basis of apparent digestibility of amino acids(DAA) on performance of piglets.Sixty crossbred pigs weaned at 2 8days of age were randomly divided into four groups and fed the diet had a similar DAA or total amino acids(TAA) .The results showed thatthe effects of the diets with same DAA on performance of pigs were notsignificant(P>0 .0 5 ) ,thatitwas more practical and economical to selectthe low crude protein(CP) diets according to DAA.However,Pigs fed the diets with same TAA had significiant difference on performance(P>0 .0 5 ) .As a result:The diets on the basis of DAA for piglets was more effective than that of TAA.
Keywords:piglets  total amino acids  apparent digestibility of amino acids  diet
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