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作 者:林海滨 LIN Hai-bin(Fujian Tobacco Quality Supervision and Test Station,Fuzhou,Fujian 350003,China)
机构地区:[1]福建省烟草质量监督检测站,福建福州350111
出 处:《福建农业科技》2022年第5期28-32,共5页Fujian Agricultural Science and Technology
摘 要:分析福建烟区不同产区、不同品种、不同部位烟叶中多酚物质的含量情况,为烟叶生产和烟叶质量评价提供数据参考。应用高效液相色谱(HPLC-DAD)法测定和分析福建3个烟叶产区12个县2020-2021年度CB-1、云烟87、K326这3个品种X2F、C3F、B2F等级72个烟叶样品新绿原酸、绿原酸、隐绿原酸、咖啡酸、莨菪亭、芸香苷、山奈酚苷等7种多酚物质的含量,比较不同产区、不同品种、不同部位多酚物质的分布情况。结果表明:福建烟叶多酚物质中绿原酸和芸香苷两者含量占75%~85%。不同产区、不同品种、不同部位的烟叶多酚物质含量存在较大的差异。福建烟区主栽品种中CB-1的多酚物质总量高于K326和云烟87,3个品种的多酚物质总量与单料烟感官评价得分存在显著的正相关R^(2)=0.948 6,多酚物质含量越高,感官评价中质量特征评价得分越高。The contents of polyphenols in tobacco leaves from different producing areas,different varieties and different parts in the tobacco area of Fujian were analyzed,in order to provide data reference for the production and quality evaluation of tobacco leaves.The contents of seven polyphenols including neochlorogenic acid,chlorogenic acid,cryptochlorogenic acid,caffeic acid,scopoletin,rutin and kaempferoside in 72 tobacco samples from X2F,C3F and B2F of CB 1,Yunyan 87 and K326 in 12 counties of three producing areas in Fujian from 2020 to 2021 were determined and analyzed by high performance liquid chromatography(HPLC-DAD).Then,the distribution of polyphenols in tobacco leaves from different producing areas,different varieties and different parts were compared.The results showed that the contents of chlorogenic acid and rutin accounted for 75%-85%of the polyphenols in tobacco leaves in Fujian.There were great differences in the contents of polyphenols in tobacco leaves from different producing areas,different varieties and different parts.Among the main cultivated varieties in the tobacco area of Fujian,the total content of polyphenols in CB 1 was higher than that of K326 and Yunyan 87.There was a significant positive correlation(R^(2)=0.9486)between the total content of polyphenols in the three varieties and the sensory evaluation score of the unblended cigarette.The higher the total content of polyphenols,the higher the evaluation score of quality characteristics in sensory evaluation awarded.
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