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平贝母Fritillaria ussuriensis Maxim和东贝母Fritillaria thunbergii Miq.Var.chekiangensis Hsiao et K.C.Hsia均为百合科植物的干燥鳞茎,二者性状较为相似,且商品价格不同,临床上常发生误用、冒用现象。为进一步区别两者,本文应用一阶导数光谱法对其进行鉴别,现将结果报道如下。 1 仪器和材料 岛津UV——2100型分光光度计;平贝母为中国药品生物制品检定所下发药材对照品,东贝母为浙江省药检所提供;95％
Fritillaria ussuriensis Maxim and Fritillaria thunbergii Miq.Var.chekiangensis Hsiao et KCHsia are the dried bulbs of Liliaceae. Their traits are similar, and their product prices are different. They often occur in clinical practice and are misused. phenomenon. To further distinguish the two, this paper uses first-order derivative spectroscopy to identify it. The results are reported below. 1 Instruments and materials Shimadzu UV-2100 spectrophotometer; Fritillaria was a reference drug for Chinese medicine and biological products testing institute; East Fritillaria was provided by Zhejiang Provincial Institute of Drug Control; 95%