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不同水平铜对育成期水貂蛋白质、脂肪和铜消化代谢的影响
引用本文:李延鹏,张光超,高志光,梁玉颖,马泽芳.不同水平铜对育成期水貂蛋白质、脂肪和铜消化代谢的影响[J].经济动物学报,2011(3):125-128.
作者姓名:李延鹏  张光超  高志光  梁玉颖  马泽芳
作者单位:青岛农业大学动物科技学院;北华大学林学院;
基金项目:公益性行业(农业)科研专项资助项目(200903014)
摘    要:为探讨不同水平铜对育成期水貂营养物质消化代谢的影响,试验以蛋氨酸螯合铜为铜源对6组86~146日龄雄性水貂基础日粮中添加不同水平的铜,采用全收粪尿法进行消化代谢试验。通过对脂肪代谢率、氮消化率、氮沉积率和氮生物学效价的测定,结果表明:基础日粮中铜添加量为239—249mg/kg时,可显著提高水貂氮和铜的消化率(P〈0....

关 键 词:蛋氨酸螯合铜  育成期  雄性水貂  消化代谢

Effect of Different Cu Levels on Digestion and Metabolism of Protein,Fat and Copper of Mink
LI Yan-peng,ZHANG Guang-chao,GAO Zhi-guang,LIANG Yu-ying,MA Ze-fang.Effect of Different Cu Levels on Digestion and Metabolism of Protein,Fat and Copper of Mink[J].Journal of Economic Animal,2011(3):125-128.
Authors:LI Yan-peng  ZHANG Guang-chao  GAO Zhi-guang  LIANG Yu-ying  MA Ze-fang
Institution:LI Yan-peng1,ZHANG Guang-chao1,GAO Zhi-guang2,LIANG Yu-ying1,MA Ze-fang1(1.College of Animal Science and Technology,Qingdao Agricultural University,Qingdao 266109,China,2.Forestry College,Beihua University,Jilin 132013,China)
Abstract:Effect of different Cu levels on digestion and metabolism of mink nutrition was studied in this experiment.The 86-146 days male mink of 6 groups were fed with basal diet supplemented with different levels of met-Cu for 60 days.Digestion metabolism experiment was done by Charging of feces.Through testing EE metabolism,N digestive rate,N deposition and biological value of N,the result showed that N and Cu digestive rate could be improved significantly(P<0.05) when 239-249 mg/kg Cu was added in basal diet.Ther...
Keywords:met-Cu  incubation period  male mink  digestion and metabolism  
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