| 毛白杨材性的近红外光谱分析研究 |
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| 引用本文： | 许瑞雪,吴玉英,樊永明,张学铭. 毛白杨材性的近红外光谱分析研究[J]. 中华纸业, 2009, 30(15) |
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| 作者姓名： | 许瑞雪 吴玉英 樊永明 张学铭 |
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| 作者单位： | 北京林业大学材料科学与技术学院,北京,100083 |
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| 基金项目： | "十一五"科技计划支撑项目:"林纸一体化工程"技术研究与示范，课题三子课题:三倍体毛白杨树种材性分析及技术经济评估 |
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| 摘 要： | 用近红外光谱仪采集毛白杨杂交子代各样品的谱图,用偏最小二乘法和完全交互验证方式建立化学测量值的光谱验证模型,并用其对未知样品进行了预测.结果发现毛白杨冷水抽出物、1%NaOH抽出物、综纤维素、Klasson木素NIR验证模型确定系数分别为93%、94.6%、94.73%、81.87%,校正标准误差值分别为0.171、0.402、0.409、0.232,光谱残差分别为3.78、4.31、4.36、2.35.预测结果表明:近红外光谱分析技术可以用于毛白杨材性的快速分析测定.
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| 关 键 词： | 毛白杨 材性 近红外光谱 |
A study on near-infrared spectroscopy for Populus wood properties |
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| XU Rui-xue,WU Yu-ying,FAN Yong-ming,ZHANG Xue-ming. A study on near-infrared spectroscopy for Populus wood properties[J]. China Pulp & Paper Industry, 2009, 30(15) |
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| Authors: | XU Rui-xue WU Yu-ying FAN Yong-ming ZHANG Xue-ming |
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| Affiliation: | XU Rui-xue,WU Yu-ying,FAN Yong-ming,ZHANG Xue-ming(Institute of Materials & Technology,Beijing Forestry University,Beijing 100083,China) |
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| Abstract: | Spectrum verification model for chemical measurement value by using partial least squares and fully interactive mode based on spectrograms of various Populus hybrids samples acquired by near-infrared spectrometer,and the prediction about unknown samples were made.The determinations of Populus wood samples indicated that cold water extract,1% NaOH extract,holocellulose,coefficients for Klasson lignin NIR verification model were 93%,94.6%,94.73%,81.87%,their RESCV were 0.171,0.402,0.409,0.232,and PDA 3.78,4.3... |
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| Keywords: | Populus wood properties near-infrared spectroscopy |
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