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7 高山美利奴育成羊蛋白质需要量预测方程

Table 7 Predicted formulations for protein 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	维持净蛋白 NP_m (g·kg^-1BW^0.75·d^-1)	RN (g·kg^-1BW^0.75·d^-1)=0.5106NI (g·kg^-1BW^0.75·d^-1)-0.2208	0.9491	<0.001
	粗蛋白 CP (g·kg^-1BW^0.75·d^-1)	CP (g·kg^-1BW^0.75·d^-1)=0.3664ADG (g·kg^-1BW^0.75·d^-1)+7.7499	0.9836	<0.001
	可消化蛋白 DCP (g·kg^-1BW^0.75·d^-1)	DCP (g·kg^-1BW^0.75·d^-1)=0.2329ADG (g·kg^-1BW^0.75·d^-1)+6.0190	0.9699	<0.001
育成母羊 Growing female sheep	维持净蛋白 NP_m (g·kg^-1BW^0.75·d^-1)	RN (g·kg^-1BW^0.75·d^-1)=0.3783NI (g·kg^-1BW^0.75·d^-1)-0.1904	0.9708	<0.001
	粗蛋白 CP (g·kg^-1BW^0.75·d^-1)	CP (g·kg^-1BW^0.75·d^-1)=0.2024ADG (g·kg^-1BW^0.75·d^-1)+6.5494	0.9675	<0.001
	可消化蛋白 DCP (g·kg^-1BW^0.75·d^-1)	DCP (g·kg^-1BW^0.75·d^-1)=0.0945ADG (g·kg^-1BW^0.75·d^-1)+4.3766	0.9553	<0.001