NATURAL PRODUCT RESEARCH AND DEVELOPMENT ›› 2020, Vol. 32 ›› Issue (5): 851-859.doi: 10.16333/j.1001-6880.2020.5.019

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Study on quality evaluation of Cyathula officinalis Kuan

DING Gang1,2,3,4,LI Long-yun1,2,3,4*,SONG Xu-hong1,2,3,4,FU Shao-zhi5   

  1. 1Chongqing Academy of Chinese Materia Medica;2Chongqing Engineering Research Center for Fine Variety Breeding Techniques of Chinese Materia Medica;3Chongqing key Laboratory of Chinese Medicine Resources;4 Chongqing Sub-center of National Resources Center for Chinese Materia Medica,China Academy of Chinese Medical Sciences,Chongqing 400065,China;5Chongqing Three Gorges Medical College,Chongqing 404120,China 

  • Online:2020-05-28 Published:2020-06-16

Abstract:

In order to establish a more comprehensive quality evaluation method of Cyathula officinalis Kuan.The water content,total ash,water-cooled extract and ethanol cold extract were determined according to the Pharmacopoeia of the peoples Republic of China (2015);A new HPLC method was established for the determination of three components of cyasterone precyasterone and oleanolic acid in C. officinalis.custer analysis and principal component analysis were carried out by SPSS 200 software.This study comprehensively evaluated the quality of C. officinalis from 54 places in China,the water content,total ash,extract and content of 54 batches of C.officinalis samples all meet the pharmacopoeia standard,provided a basis for the further development of C. officinalis.

Key words: Cyathula officinalis Kuan, quality evaluation, cluster analysis, principal component analysis

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