中国烟草学报2011,Vol.17Issue(1):26-31,6.DOI:10.3969/j.issn.1004-5708.2011.01.005
基于主成分回归的曲靖C3F等级烤烟评吸质量估算模型
Evaluation of smoke quality of C3F flue-cured tobacco from Qujing area using model based on principal component regression
摘要
Abstract
A method for evaluating smoke quality in flue-cured tobacco was establish by using correlation and principal components regression between smoke quality and chemical contents.Altogether 13 chemical components and smoke quality were studied.Results indicated that there was close relationship between smoke quality and chemical components, i.e.RS, TN,Nic, K, Cl, total volatile bases (TVB), and total volatile acids (TVA).Statistical model between smoke quality and chemical components was constructed based on principal components regression, and the coefficient of determination(R2)was 0.723.Significance test was carried out(P=0.000)..Smoking quality in flue-cured tobacco from Qujing can be estimated by using the method.关键词
烤烟/评吸质量/估算模型/主成分回归/曲靖分类
轻工纺织引用本文复制引用
李强,周冀衡,杨荣生,夏开宝,解燕,刘加红,张一扬..基于主成分回归的曲靖C3F等级烤烟评吸质量估算模型[J].中国烟草学报,2011,17(1):26-31,6.基金项目
烟草工商研共建原料与品牌协同发展机制(ESTB)项目(曲靖烟草公司)(110200801036),曲靖市"天香"特色优质烟叶研究与开发(09YN025) (ESTB)