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作者利用40组粪便样品以及它们的粗蛋白、酸性洗涤纤维含量和干物质消化率的近红外光谱,建立多重回归方程,用这些方程分析15种紫花苜蓿样品获得粗蛋白,酸性洗涤纤维和干物质的bias值分别为1.38%、-0.31%和27.15%,这些数值为44种干草消化试验所取得的值。分析的标准误差和校正后相应的R~2值、粗蛋白、酸性洗涤纤维及干物质分别为2.20和0.56、9.70和0.03以
Using 40 sets of stool samples and their near-infrared spectra of crude protein, acid detergent fiber content and dry matter digestibility, the authors established multiple regression equations using these equations to analyze 15 alfalfa samples for crude protein, acid detergent fiber, and dry matter The bias values were 1.38%, -0.31% and 27.15%, respectively, and these values were obtained for 44 hay digestion tests. The standard error of analysis and the corresponding R ~ 2 values after calibration, crude protein, acid detergent fiber and dry matter were 2.20 and 0.56, 9.70 and 0.03 respectively