云南农业大学学报(自然科学)2017,Vol.32Issue(2):269-275,7.DOI:10.16211/j.issn.1004-390X(n).2017.02.012
近红外光谱相似度匹配分析不同陈化条件下烟叶化学成分的差异性
Analysis Method of Similarity Match of NIR Spectral in Differences of Chemical Components of Tobacco Leaves under Different Aging Conditions
吴明美 1李成斌 1刘煜宇1
作者信息
- 1. 云南瑞升烟草技术(集团)有限公司,云南昆明650106
- 折叠
摘要
Abstract
Two methods were suggested to analysis the differences of chemical components of five kinds of tobacco leaves under different aging conditions in one year.In this research,similarity math identifying models was established by using the TQ statistical software and the data of NIR diffuse reflection spectral of four oak samples.Then,the repeated measurement ANOVA of SPSS 18 software was used to study the differences.The results showed that the different aging conditions could change the chemical components of tobacco leaves.Four tobacco similarity matching values were less than 90 and the difference between each other was 10.Therefore,the application of FT-NIR spectroscopy could identify the differences of chemical components of tobacco leaves under different aging conditions and its accuracy rate was up to 100%.It provided a new method to find the best aging conditions.关键词
近红外/相似度/陈化条件/化学成分/差异性Key words
near infrared spectroscopy/similarity math/aging conditions/components/differences分类
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吴明美,李成斌,刘煜宇..近红外光谱相似度匹配分析不同陈化条件下烟叶化学成分的差异性[J].云南农业大学学报(自然科学),2017,32(2):269-275,7.