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复方清胃胶囊是由黄连、石膏、黄芩、栀子等药物组成,具清热泻火、解毒消肿功效。黄连为方中主药,本实验对黄连中主要活性成分小檗碱进行含量测定,为制定本品质量标准提供理论依据。1仪器与药品752紫外分光光度计,上海第三分析仪器厂生产;盐酸小檗碱,对照品由中...
Compound Qingwei Capsule is composed of berberine, gypsum, astragalus, jasmine and other drugs, with heat and purging fire, detoxification swelling effect. Huang Lian is the main drug in the prescription. This experiment determined the content of berberine, the main active ingredient in Coptis chinensis, to provide a theoretical basis for formulating the quality standard of this product. 1 Instruments and Drugs 752 UV spectrophotometer, Shanghai No. 3 Analytical Instrument Factory production; berberine hydrochloride, reference substance by...