期 刊 ：中国中药杂志 1996年 21卷 04期 页码：198.
关键词：主成分分析；非线性映射；苦参；
Keywords:principal component analysis, nonlinear mapping, Radix Sophorae Flavescentis,
摘 要 ：运用主成分分析法(PCA)及非线性映射技术(NLM),对来源全国各地的40份苦参药材质量进行了化学模式识别研究,取得了与传统鉴定较为一致的结果。
Abstract:The PCA method and NLM technology were used to study on quality of 40 Radix Sophorae Flavescen-ris samples collected from differnt regions of China. The results showed were unanimous with that of tradrtional ap-praisal.
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