吉林农业大学学报2011,Vol.33Issue(4):418-423,6.DOI:CNKI:22-1100/S.20110425.1551.002
饲粮中添加氨基酸对乌苏里貉生长性能及血液生化指标影响
Effects of Supplemental Amino Acid in Diets on Growth Performance and Content of Blood Biochemical Parameters of Nyctereutes procyonoides M.
摘要
Abstract
One hundred and eight male raccoon dogs at 9 weeks of age with similar body weight and good physical status were randomly allotted to nine treatment groups, and each group had 12 raccoon dogs. The test studied effects of different diets with methionine and lysine on growth performance, biochemical parameters and serum free acids. 3 (three methionine levels, Ml :0, M2:0.15% , M3:0.30% ) x 3 (three lysine levels, Ll:0, L2:0.20% , L3:0.40%) , two-factor experimental design. The results were as follows : Low-protein diet supplemented with appropriate concentration of methionine and lysine could significantly improve average daily gain(ADG) and average daily feed intake (ADFI) of growing raccoon dogs ( P < 0.05) . Different levels of methionine had significant effect on ADG, ADFI and average daily feed intake/average daily gain( F/G) of growing raccoon dogs( P < 0.05) : ADG and ADFI were improved but F/ G was decreased. Different levels of methionine and lysine added in diets had significant effect on al-bumin(ALB) and blood urea nitrogen(BUN) and serum free amino acids ( P < 0.05) . However, different supplemental lysine levels didn't affect growth performance significantly ( P > 0.05) .关键词
蛋氨酸;赖氨酸;乌苏里貉;生长性能;生化指标Key words
methionine/ lysine/ Nyctereutes procyonoides M./ growth performance/ biochemical parameter分类
农业科技引用本文复制引用
刘凤华,李光玉,钟伟,孙伟丽,王凯英,鲍坤..饲粮中添加氨基酸对乌苏里貉生长性能及血液生化指标影响[J].吉林农业大学学报,2011,33(4):418-423,6.基金项目
科技部公益性行业(农业)科研专项(200903014),国家科技支撑计划项目(2006BAD14B07-5-5) (农业)