Study on quality standard of medicinal pine bark from Guizhou
In this study we established the quality standard of medicinal pine bark by referring to the quality con-trol method provided in the Chinese Pharmacopoeia(2020 edition).The water content of the 3 batches of pine bark was between 7.00％and 10.85％,with an average of 8.70％;the total ash content was between 2.44％and 2.64％,with an average of 2.53％;the extracts ranged from 30.42％to 33.41％,with an average of 31.90％.The verification results showed that the TLC identification method was simple,accurate and feasible,and could be used for the quality control of medicinal pine bark.
pine barktraditional Chinese medicinal materialsquality standard
万方数据
维普
