首页 | 本学科首页   官方微博 | 高级检索  
     检索      

烟草中游离态烟碱的测定
引用本文:卢丽娟,张弘韬,周浩,郝辉,张东豫,张峻松.烟草中游离态烟碱的测定[J].安徽农业科学,2009,37(36):17946-17947.
作者姓名:卢丽娟  张弘韬  周浩  郝辉  张东豫  张峻松
作者单位:郑州轻工业学院食品与生物工程学院,河南郑州,450002;河南中烟工业公司技术中心,河南郑州,450000
摘    要:用有机溶剂萃取烟草中的游离态烟碱,考查溶剂、萃取方式、料液比、提取时间、提取温度和振荡速度等对游离烟碱得率的影响。结果表明,料液比为1:30时,三氯甲烷为萃取溶剂,在40℃条件下提取30 min,摇床转速为200 r/min时,提取效果最好。

关 键 词:烟草  游离烟碱  得率

Determination on Free Nicotine in Tobacco
LU Li-juan et al.Determination on Free Nicotine in Tobacco[J].Journal of Anhui Agricultural Sciences,2009,37(36):17946-17947.
Authors:LU Li-juan
Institution:LU Li-juan et al(Food , Bioengineering College,Zhengzhou Institute of Light Industry,Zhengzhou,Henan 450002 )
Abstract:The free nicotine in tobacco was extracted by organic solvent, and the effects of solvent, extraction method, solid-liquid ratio, extraction time, extraction temperature and shake speed on yield rate of free nicotine were studied. The results showed that the extraction effect solvent, extraction time of 30 min with extraction temperature of 40 ℃ and rotation speed of 200 r/min.
Keywords:Tobacco  Free nicotine  Yield rate
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号