摘要
采用GC技术对烟叶中 4个主要生物碱作了定量分析 .提出了一种快速 ,简便 ,准确测定烟叶样品中生物碱的含量的气相色谱方法 .极大地简化了烟叶样品的前处理过程 ,缩短了色谱分析时间 ,整个色谱分析时间只需 5min .
Gas chromatography is applied as a quantitative method to determination the biologic alkalis in tobacco leaf sample.It's a rapid,simple and accurate method.Pretreatment of tobacco sample has been simplified and analysis time of GC also has been shortened.The whole analysis time needs no more than 5 minutes.
出处
《云南大学学报(自然科学版)》
CAS
CSCD
2001年第1期53-54,61,共3页
Journal of Yunnan University(Natural Sciences Edition)