机构地区: 张家口农业高等专科学校
出 处: 《中国养兔杂志》 1997年第2期20-23,共4页
摘 要: 为了探讨玉米秸对家兔的饲用价值,进行了玉米秸能量及主要营养成分在家兔的消化率测定。结果,总能(GE)消化率为59.64%,消化能(DE)含量9.17MJ/kg,粗蛋白(CP)、粗脂肪(EE)、无氮浸出物(NFE)、灰分(ash)、干物质(DM)和有机物(OM)消化率分别为40.39%、23.49%、83.3%、76.54%、38.34%、53.09%和53.52%。玉米秸对家兔有较高的DE含量及NFE和CF消化率,但CP消化率较低。 In order to evaluate nutritive value of corn stalk for rabbits,digestibility of rabbits to gross energy (GE) and main nutrients of its were determinated Digestibility of GE,crude protein(CP),crude fat,crude fiber(CF),nitrogen-free extract(NFE),ash,dry matter and organic matter is 59 64%,40 39%,23 49%,83 3%,76 54%,38 34%,53 09% and 53 52%,respectively Digestibility of GE,NFE and CF is high relatively,but that of CP is lower When using corn stalk in rabbit ration,protein feeds should be added