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介绍了对应分析的基本原理,针对7种植物药中微量元素含量数据,以该方法就植物药与微量元素含量之间的相关性进行分析研究。对应分析能揭示出中药和微量元素含量之间的内在联系,是一种较好的分析方法。
The basic principle of correspondence analysis was introduced. The content of trace elements in seven kinds of botanical drugs was analyzed. The correlation between the content of botanicals and trace elements was analyzed by this method. Correspondence analysis can reveal the intrinsic relationship between TCM and trace element content, which is a better method of analysis.