中国畜牧兽医2012,Vol.39Issue(6):104-108,5.
日粮不同锌添加水平对育成期雄性水貂消化代谢、生长性能和血清生化指标的影响
Effects of Diets with Different Zinc Levels on Nutrient Digestibility and Metabolism, Growth Performance and Serum Biochemical Parameters in Male Minks of Growing Period
摘要
Abstract
Zinc methionine (Zn-Met) with levels of 0 mg/kg (group I ),15 mg/kg(group II ),30 mg/kg(groupⅢ),45 mg/kg (group IV) ,60 mg/kg(group V ),75 mg/kg (group VI) and Zinc sulfate with the level of 60 mg/kg (group Ⅵ), respectively , were used to evaluate the effects of different zinc levels on male minks in the growing period. The results were as follows : feed intake and protein digestibility were significantly higher than that in other groups when zinc methionine level reached 15 mg/kg (P<0.05), Dry matter digestibility, fat digestibility, nitrogen intake, urine nitrogen, nitrogen retention, net protein utilization and biological value of protein ,BUN and LDH were not significantly affected by dietary zinc levels (P>0关键词
水貂/育成期/锌水平/消化代谢/生长性能/血清生化指标Key words
mink/ growing period/ zinc levels/ digestibility and metabolism/ growth performance/ serum biochemical parameters分类
农业科技引用本文复制引用
任二军,蒋清奎,杨福合,刘进军,程江彭..日粮不同锌添加水平对育成期雄性水貂消化代谢、生长性能和血清生化指标的影响[J].中国畜牧兽医,2012,39(6):104-108,5.基金项目
公益性行业(农业)科研专项(200903014). (农业)