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Crude Protein (Lysine) Requirement of Pellet Feed for Dual Hybrid Multiparous Sows during Lactation in Winter and Spring of Southern China
Author(s): LAN Ronggeng
Pages: 19-
21
Year: 2011
Issue:
1
Journal: Guangdong Feed
Abstract: 本试验旨在研究饲粮不同蛋白质水平下添加合成氨基酸对季洋二元杂种哺乳母猪生产性能的影响.选择90头(长白×约克)杂交母猪随机分成3个蛋白质水平组:18.5%、17.5%、16.5%,饲粮的赖氨酸均为1%(可消化赖氨酸0.85%),消化能1339MI/kg,赖氨酸与蛋+胱氨酸、苏氨酸、缬氨酸的比例均为100:60:72:91,饲粮均制粒为4.0颗粒).每组30个重复,每个重复1头,饲养到28日龄断奶....
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