Preparation method and application of Aleuritopteris argentea Fee extract

Abstract

The invention relates to a preparation method and application of an Aleuritopteris argentea Fee extract. The preparation method includes: extracting Aleuritopteris argentea Fee, then performing high-speed counter-current chromatography, macroporous adsorption resin and other chromatography purification to obtain an Aleuritopteris argentea Fee extract B and an Aleuritopteris argentea Fee extract C, mixing the Aleuritopteris argentea Fee extract B with the Aleuritopteris argentea Fee extract C in certain proportion, thus obtaining the Aleuritopteris argentea Fee extract, which can be combined with a pharmaceutically acceptable carrier or other suitable excipients so as to be prepared into oral medication dosage forms according to conventional methods. The Aleuritopteris argentea Fee extract can be used for preparing drugs for preventing and treating diabetes.

Description

technical field

[0001] The invention belongs to the field of biomedicine, and relates to a preparation method and application of an extract of Chinese medicinal materials, in particular to a preparation method of an extract of Tongjingcao and its application in the preparation of drugs for preventing and treating diabetes. Background technique

[0002] With the aging of the world's population, diabetes has become a common and frequently-occurring disease, and its incidence is on the rise in industrialized countries. According to statistics, there are about 150 million diabetic patients in the world, 80% of which are non-insulin-dependent diabetes (type 2), of which there are about 30 million in my country. The number of deaths caused by diabetes complications ranks third after cardiovascular and cerebrovascular diseases and cancer in developed countries, which has attracted great attention from all over the world, and researches on the pathogenesis and drug prevention and tr...

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