NATURAL PRODUCT RESEARCH AND DEVELOPMENT ›› 2023, Vol. 35 ›› Issue (8): 1393-1401.doi: 10.16333/j.1001-6880.2023.8.012

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Quality evaluation of Verbenae Herba based on UPLC characteristic chromatogram and QAMS and the transmission law of quantity value of its standard decoction

YANG Xiao-dong,LUO Yu-qin,WU Wen-ping,PAN Li-ye,LIU Xiao-lin,PANG Wei,XING Ju-lin,LI Guo-wei*   

  1. Guangdong Provincial Key Laboratory of Traditional Chinese Medicine Formula Granule,Guangdong Yifang Pharmaceutical Co.,Ltd.,Foshan 528244,China
  • Online:2023-08-28 Published:2023-08-30

Abstract:

To establish the UPLC characteristic chromatogram of Verbenae Herba and quantitative analysis of multi-components by single marker(QAMS) for the hastatoside,cornin and verbascoside,a total of five characteristic common peaks were identified and three components were identified for the analysis of 18 batches of Verbenae Herba from different habitats.The similarity of 18 batches of samples was greater than 0.830.The errors were all less than 3% when compared with the results measured by the external standard method.hastatoside,cornin and verbascoside in 18 batches of standard decoction were 17.36-51.34 mg/g,7.76-72.85 mg/g,1.15-15.44 mg/g.The transfer rates of 18 batches of Verbenae Herba to standard decoction hastatoside,cornin and verbascoside were 35.0%-113.4%,52.1%-109.2%,7.9%-36.3%.The simple and feasible established characteristic chromatogram combined with QAMS can provide reference and basis for the overall quality control of Verbenae Herba.

Key words: Verbenae Herba, UPLC, characteristic chromatogram, QAMS, quantity value transmission

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