肉羊精料可代谢蛋白质预测模型的建立

富丽霞,马涛,刁其玉,成述儒,宋雅喆,孙卓琳

Establishment of a Prediction Model of Metabolizable Protein of Concentrate for Mutton Sheep

FU LiXia,MA Tao,DIAO QiYu,CHENG ShuRu,SONG YaZhe,SUN ZhuoLin

表7 概略养分和可消化养分预测可代谢蛋白质模型

Table 7 Prediction model for metabolizable protein using chemical composition and apparent digestibility

递推回归模型Recursive regression equation 决定系数 R2 P值 P value MP=5.323CP-14.374 0.994 ＜0.001 MP=5.268CP+0.532DM-62.319 0.995 ＜0.001 MP=5.290CP+0.669DM-0.173ADF-71.664 0.995 ＜0.001 MP=5.318CP+1.262DM-0.877ADF+0.376NDF-126.679 0.995 ＜0.001 MP=5.373CP+1.481DM-0.827ADF+0.404NDF+0.254OM-174.198 0.995 ＜0.001 MP=5.899DP+2.077 0.984 ＜0.001 MP=5.710DP-0.530DOM-37.165 0.986 ＜0.001 MP=5.500DP-1.741DOM+1.371DDM+38.005 0.989 ＜0.001 MP=5.678DP-1.550DOM+1.344DDM-1.129DNDF+32.093 0.990 ＜0.001 MP=5.791DP-1.587DOM+1.552DDM-1.871DNDF+0.443DADF+19.832 0.990 ＜0.001 DP=0.895CP-2.663 0.994 ＜0.001