Title: Studies on quality standard of YUYING GRANULE
Abstract: Object To formulate a standard for the quality control of the ready made Chinese herbal preparation YUYING GRANULE Methods The presence of Radix Paeoniae Alba, Radix Glycyrrhizae and Fructus Aurantii was verified by TLC and the content of astragaloside A, the active principle of the main component of Astragalus membranaceus (Fisch.) Bge. in the preparation was determined quantitatively by TLCS Results The TLC spots were highly specific, clear and concentrated, without interference by the presence of negative controls Concentration curve of astragaloside A showed linearity over the range of 1~6 μg, corelation coefficient r= 0 999 7 , average recovery rate=98 32% and RSD=1 38% Conclusion This standard can be used effectively for the quality control of YUYING GRANULE
Publication Year: 2001
Publication Date: 2001-01-01
Language: en
Type: article
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