Extraction method of Anhui fritillary extract

Abstract

A process for preparing the extract from the Anhui tendrilled fritillary bulb includes breaking, percolating in protonic acid solution as solvent, separating the solution of extract in alcohol from the percolated liquid, removing the solvent and drying. It has high content of total alkaloid (more than 50%). It can be used to prepare the medicines for treating cough and bronchitis.

Description

1. Technical field [0001] The invention relates to an extraction method of effective parts of traditional Chinese medicines, in particular to an extraction method of Fritillaria fritillata extract. 2. Background technology [0002] Although the incidence of acute and chronic bronchitis is affected by seasons, it is not restricted by age and sex, and is affected by environmental factors. It is still a common disease and frequently-occurring disease. In ancient medical books such as "Materia Medica Huiyan" and "Drug Huayi", there are in-depth evaluations and discussions on Fritillaria's treatment of phlegm, cough, asthma and its mechanism. [0003] Up to now, there are many kinds of antitussive and expectorant preparations with Fritillaria as the main raw material in the market, such as: Fritillaria Loquat Extract, Fritillaria Cough Syrup, Shedan Chuanbei Liquid, etc. These cough medicines are not ideal because of their low content of active ingredients and high prices; The ...

AI Technical Summary

Problems solved by technology

[0009] Wan Fritillaria Capsules are simple in process and large in dosage, making it inconvenient to take

In particular, the active ingredient alkaloids of Fritillaria anhui is also susceptible to changes in the production of medicinal materials, collection years and other conditions, and the content is different, and the quality is very unstable, which will directly affect the curative effect.