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本文利用正相与反相HPLC方法对檵花叶中丹宁与绿原酸季节性变化规律作了分析,结果表明:丹宁的种类在当年6月至次年2月间几无变化,而绿原酸的含量在这一期间呈明显逐渐上升趋势。这一结果为合理开发檵花叶药用资源提供了科学依据。
In this paper, normal and reversed-phase HPLC method was used to analyze the seasonal variation of tannin and chlorogenic acid in the leaves of Cuscutae. The results showed that the species of tannin did not change from June to February Chlorogenic acid content during this period showed a clear upward trend. This result provides a scientific basis for the rational development of medicinal resources of the immortality.