在日粮中添加谷氨酰胺和谷氨酸对断奶仔猪生产性能的影响

被引:32
作者
刘涛
彭健
机构
[1] 华中农业大学猪遗传育种农业部重点开放实验室!武汉
关键词
谷氨酰胺; 谷氨酸; 仔猪; 早期断奶;
D O I
10.13300/j.cnki.hnlkxb.1999.05.014
中图分类号
S828.5 [];
学科分类号
090502 ;
摘要
147 头二元杂交仔猪进行饲养试验,探讨外源性谷氨酰胺和谷氨酸对28 日龄断奶仔猪生产性能的影响。试验结果显示:添加1 % 的谷氨酰胺可提高断奶后第1 周的平均日增重( P< 0 .05) ,但添加量与生产性能无正相关;添加1 % 的谷氨酸可提高断奶后第2 周的平均日增重( P< 0.01) ,降低仔猪腹泻频率( P< 0 .01) 并提高饲料效率。
引用
收藏
页码:457 / 460
页数:4
相关论文
共 7 条
[1]  
Amino acid metabolism of dogjejunum before and during absorption of keto and logues. Weber FL,Mafferey W C,Walser M. American Journal of Physiology . 1977
[2]  
Enteral glutamate is almostcompletely metabolized in fist pass by the gastrointestinal tract of infantpigs. Reeds PJ,Dougluas G B,Farook J,et al. American Journal of Physiology . 1996
[3]  
Dietary glutamine supplementation prevents jejunal atrophy in weaned pigs. Wu G,Meier SA,Knabe D A. The Journal of Nutrition . 1996
[4]  
Role of polyaminesin gastrointestinal mucosal growth. McCormack SA,Jonson LR. American Journal of Physiology . 1991
[5]  
Oxidation of glutamic acid bythe splanchnic bed in humans. Battezzati A,Brillon DJ,Matthews D E. American Journal of Physiology . 1995
[6]  
Intestinal mucosal amino acid catabolism. Wu G. The Journal of Nutrition . 1998
[7]  
Free and protein bound amino acids in sow’s clolstrum and milk. Wu G,Knabe D A. The Journal of Nutrition . 1994