高山美利奴育成羊的能量与蛋白质需要量
王晨,张宏伟,王虎成,孙晓萍,李发弟,杨博辉

Energy and Protein Requirements of Alpine Merino Growing Sheep
WANG Chen,ZHANG HongWei,WANG HuCheng,SUN XiaoPing,LI FaDi,YANG BoHui
表6 高山美利奴育成羊能量需要量预测方程
Table 6 Predicted formulations for energy requirement of Alpine Merino growing sheep
性别 Gender 需要量 Requirements 方程 Equations 相关系数 R2 P
育成公羊
Growing male sheep
维持净能 NEm (kJ·kg-1BW0.75·d-1) LgHP (kJ·kg-1BW0.75·d-1)=0.0005MEI (kJ·kg-1BW0.75·d-1)+2.3561 0.9250 <0.001
维持代谢能 MEm (kJ·kg-1BW0.75·d-1) RE (kJ·kg-1BW0.75·d-1)= -0.2831+0.9491MEI (kJ·kg-1BW0.75·d-1) 0.9845 <0.001
消化能 DE (MJ·kg-1BW0.75·d-1) DE(MJ·kg-1BW0.75·d-1)=0.0275ADG (g·kg-1BW0.75·d-1)+0.7553 0.9577 <0.001
代谢能 ME (MJ·kg-1BW0.75·d-1) ME (MJ·kg-1BW0.75·d-1)=0.0301ADG (g·kg-1BW0.75·d-1)+0.5729 0.9299 <0.001
净能 NE (MJ·kg-1BW0.75·d-1) NE (MJ·kg-1BW0.75·d-1)=0.0173ADG (g·kg-1BW0.75·d-1)+0.2927 0.9390 <0.001
育成母羊
Growing female sheep
维持净能 NEm (kJ·kg-1BW0.75·d-1) LgHP (kJ·kg-1BW0.75·d-1)=0.0005MEI (kJ·kg-1BW0.75·d-1)+2.3285 0.8452 <0.001
维持代谢能 MEm (kJ·kg-1BW0.75·d-1) RE (kJ·kg-1BW0.75·d-1)=-0.2796+0.9423MEI(kJ·kg-1BW0.75·d-1) 0.9944 <0.001
消化能 DE (MJ·kg-1BW0.75·d-1) DE (MJ·kg-1BW0.75·d-1)=0.0257ADG (g·kg-1BW0.75·d-1)+0.8345 0.9517 <0.001
代谢能 ME (MJ·kg-1BW0.75·d-1) ME (MJ·kg-1BW0.75·d-1)=0.0252ADG (g·kg-1BW0.75·d-1)+0.7540 0.9440 <0.001
净能 NE (MJ·kg-1BW0.75·d-1) NE (MJ·kg-1BW0.75·d-1)=0.0119ADG (g·kg-1BW0.75·d-1)+0.3687 0.9610 <0.001