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构树叶粉用作生长肥育猪饲料的营养价值评价
引用本文:夏中生,何国英,廖志超,黄所含,唐亮,刘丹,周虹.构树叶粉用作生长肥育猪饲料的营养价值评价[J].粮食与饲料工业,2008(12).
作者姓名:夏中生  何国英  廖志超  黄所含  唐亮  刘丹  周虹
作者单位:广西大学动物科技学院,广西南宁530005
基金项目:广西自然科学基金(桂科基0575007)
摘    要:采用套算法进行消化代谢试验研究构树叶的营养价值。结果表明:构树叶的总能、总能表观消化率和表观消化能分别为15.99MJ/kg、68.10%和10.54MJ/kg;粗蛋白质含量、表观消化率和可消化粗蛋白质分别为22.97%、76.5%和17.41%:粗脂肪含量、表观消化率和可消化粗脂肪分别为3.20%、30.13%和0.93%;粗纤维含量、表观消化率和可消化粗纤维分别为9.07%、32.61%和2.91%;无氮浸出物含量、表观消化率和可消化无氮浸出物分别为42.24%、83.22%和35.23%。氮沉积率和蛋白质生物学价值分别为61.72%和70.31%。

关 键 词:构树叶  生长猪  猪饲料  消化代谢  养分表观消化率  蛋白质生物学价值

Evaluation on Nutritive Value of Leaves of Broussonetia Papyrifera as Feed for Growing Pigs
Xia Zhongsheng,He Guoying,Liao Zhichao,et al.Evaluation on Nutritive Value of Leaves of Broussonetia Papyrifera as Feed for Growing Pigs[J].Cereal & Feed Industry,2008(12).
Authors:Xia Zhongsheng  He Guoying  Liao Zhichao  
Abstract:The nutritive value of leaves of broussonetia papyrifera(LBP) was studied by a digestion-metabolism trial.The results showed that the general energy of the leaves,apparent digestibility and digestible energy of general energy were 15.99 MJ/kg,68.10% and 10.54 MJ/kg respectively;crude fat content,apparent digestibility and digestible fat were 3.20%,30.13% and 0.93% respectively;and nitrogen-free extract content,apparent digestibility and digestible nitrogen-free extract were 42.24%,83.22% and 35.23% respecti...
Keywords:leaves of broussonetia papyrifera  growing pig  feed for pig  digestion-metabolism trial  apparent digestibility  biological value of protein  
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