]*>","")" /> Determination of Crude Protein Contents for Barley Samples by FINIRDRS Method

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Determination of Crude Protein Contents for Barley Samples by FINIRDRS Method

Wang Cheng   

  • Received:2000-02-25 Revised:2000-02-25 Online:2000-02-25 Published:2000-02-25

傅里叶变换近红外漫反射光谱法测定大麦粗蛋白含量

王成   

  1. 新疆农科院核生所,乌鲁木齐,830000

摘要: 用FINIRDRS法(傅里叶变换近红外漫反射光谱法)测定大麦粗蛋白含量的定量分析表明,将不同类别的40个大麦样品建立标准样品集和预测方程,用该预测方程对测试集进行预测,预测值和实测值的相关系数为0.989,标准偏差为0.205;对40个未知样品进行预测,预测值和定测值的相关系数为0.969,标准偏差为0.537,说明FINIRDRS方法能简便、有效地测定大麦籽粒中粗蛋白含量,分析结果达到农业产品分析要求.