The numerical characteristic features for identification were obtained from GC-MS analysis of volatile oils, all of obtained data were treated with PRIMA (Pattern Recognition by Independent Mult...

• 本研究从细辛挥发油GC-MS中获得数量化分类特征,经PRIMA法处理,实现了计算机对所有样品的鉴别分类,所得结果与实际相符。本文对中药现代化研究有积极意义。