S511 O657.33
国家高技术研究发展计划(863计划)
运用近红外光谱快速分析技术,使用偏最小二乘法建立了近红外光谱和水稻糙米直链淀粉含量的数学模型,并进行糙米直链淀粉含量预测.结果表明糙米近红外光谱与其直链淀粉含量具有良好的相关性,决定系数r2=0.8429,最大绝对误差4.82%,平均误差2.30%.该方法在不破坏样品的前提下快速分析水稻直链淀粉含量,可用于稻种资源的快速鉴定,对于水稻优质育种及其相关研究具有重要意义.
A PLS model for amylose content in brown rice and NIR spectral data was created using NIR technique. The coefficient of determination for cross validation amounted to 0.8429, maximum absolute error and average absolute error were 4.82% and 2.30%, respectively. The results indicated that FT-NIRS technique could be applied to screen rice germplasm resources effectively.
张洪江,吴金红,梅捍卫,等. FT-NIRS技术应用于稻米直链淀粉含量分析研究[J].植物遗传资源学报,2005,(1):91-95.
复制