清宫冲剂中人参皂甙rb1含量测定（Determination of ginsenoside Rb1 in Qing Gong granules）.docVIP

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清宫冲剂中人参皂甙rb1含量测定（Determination of ginsenoside Rb1 in Qing Gong granules）.doc

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清宫冲剂中人参皂甙rb1含量测定（Determination of ginsenoside Rb1 in Qing Gong granules）

清宫冲剂中人参皂甙rb1含量测定（Determination of ginsenoside Rb1 in Qing Gong granules） Determination of ginsenoside Rb1 in Qing Gong granules Update Date: 2010-12-22 Click: Wang Shushi, Jiang Hong, Zou Guixin Abstract: the content of ginsenoside Rb1 in Chinese patent medicine Qing Gong granules was determined by TLC colorimetric method. The operation is simple and the result is accurate. The average recovery is 98.3%, and the relative standard deviation is 1% (n=5). It can provide reference for the quality control of drugs. Keywords TLC colorimetry; Qing Dynasty granule; ginsenoside Rb1; Determination, of, the, Contents, of, Ginsenoside - Rb1,, in, Qinggong, Granule Wang, Shushi, Jiang, Hong, Zou, Guixin Liaoning, Academy, of, TCM, Shenyang 110034 Abstract The article reported a method of measuring ginsenoside Rb1 content in Qinggong granule by TLC-spectro photometry. The mean value of 98.3% recovery rate is RSD=1.0% (n=5) The is accurate and. Result available for its quality control. Key words TLC; Qinggong granule; Ginsenoside - Rb1 Qing Gong granule is a traditional Chinese medicine preparation developed by Liaoning Academy of traditional Chinese medicine. It consists of 37 Chinese herbs, such as angelica, chuanxiong, safflower and walnut kernel. 37 is the main medicine, and it is valuable. Therefore, the content of ginsenoside Rb1, the main effective component in the Qing Dynasty granule, is determined as the quality control index of 37. The methods for the determination of ginsenosides include weight, colorimetry, TLC, colorimetry, TLC scanning and hplc. In this paper, using 95% ethanol extraction, water saturated butanol, with reference to the relevant papers 1, eluted by TLC colorimetric method for determination of ginsenoside Rb1 in the preparation, has the advantages of simple operation, has the advantages of good accuracy. 1 instrument and reagent 1.1 instrument: Japan SHIMADZU UV-260 spectrophotometer. 1.2 drugs: ginsenoside Rb1 control (China control of pharmaceutical