肾炎冲剂中黄芪甲甙含量测定（Determination of astragaloside IV in nephritis granules）.docVIP

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肾炎冲剂中黄芪甲甙含量测定（Determination of astragaloside IV in nephritis granules）.doc

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肾炎冲剂中黄芪甲甙含量测定（Determination of astragaloside IV in nephritis granules）

肾炎冲剂中黄芪甲甙含量测定（Determination of astragaloside IV in nephritis granules） Determination of astragaloside IV in nephritis granules Update Date: 2011-09-22 Click: Rui LAN, Wang Long Abstract: the content of astragaloside IV in nephritis granules was determined by TLC scanning method. The method is simple and reproducible. The average coefficient of variation is CV=2.57%, and the average recovery is =97.1%. Keywords nephritis granule; astragaloside; TLC scanning; CLC number: R284.2, document identification code: A, article number: 1008-0805 (2000) 03-0214-02 Nephritis granule is an effective preparation for the treatment of nephritis in Nanjing Ji peoples hospital. The utility model has the advantages of convenient taking and obvious curative effect. Mainly composed of Astragalus, small grass, licorice and other ingredients. In this study, the qualitative and quantitative analysis of the main drug Astragalus was conducted to control the internal quality of the drug. 1 instruments, drugs and reagents 1.1 instrument: Cs-930 thin layer scanner (Japan SHIMADZU), micro injector (Shanghai Anting micro sampler factory), silica gel G board (homemade, thick about 0.2 ~ 0.3 mm, 105 DEG C activation 1 h), thin layer chromatography jar (Beijing glass jar factory). 1.2 medicines: they were all provided by the Chinese medicine storehouse of Nanjing Municipal Peoples Hospital, which was certified as authentic by Gu Baoxin, director of the Chinese dispensary, and was in accordance with the 1990 edition of the Chinese pharmacopoeia. Reagents: astragaloside IV reference (purchased in Nanjing Pharmaceutical Institute, purity 99.2%), and the remaining reagents are analytical pure. Preparation of 2 nephritis granules: 2.1 water extraction, alcohol accumulation and clear cream 2.1.1 did not go to the root of the root bark of Tripterygium wilfordii, 12 times the amount of water soaking after 1 h and 1 h after boiling, filtering. Filter slag, add water 10 times, boil 45 min, filter. With the fil