Alkaloid composition and application thereof
A composition and alkaloid technology, applied in the field of natural medicinal chemistry, can solve problems such as allergic reactions, large side effects of finasteride tablets, scalp desquamation of patients, etc., and achieve the effect of promoting hair follicle growth
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0043] Get the roots of the genus Phyllostachys chinensis and crush them, add 6 times the amount of ethanol to carry out countercurrent dynamic heating extraction, each time for 3 hours, collect the extract, filter, and concentrate the filtrate under reduced pressure to (temperature 70 ° C, vacuum number -0.08Npa ) per 1ml is equivalent to 5g of tuber, dissolved in hot water, acidified with hydrochloric acid, stirred, left to stand, filtered to obtain the filtrate, refrigerated to stand for 48 hours, filtered, added alkali to alkalize, stirred, left to stand, filtered to obtain the drug liquid;
[0044] The obtained medicinal liquid is filtered through a ceramic membrane filter for molecular interception, the pore size of the ceramic membrane filter is 0.2 μm, and the obtained filtrate is the fine filtrate;
[0045]Pass the fine filtrate through an ionic resin column, wash with water to remove impurities, then elute with 85% ethanol, collect the eluate, concentrate under reduc...
Embodiment 2
[0055] Extraction method: Take the roots of the plant of Fangjiaceae, Cervus chinensis, crush and add 8 times the amount of ethanol to carry out countercurrent dynamic heating extraction, each time for 2 hours, collect the extract, filter, and concentrate the filtrate under reduced pressure to (temperature 70 ° C, vacuum number - 0.08Npa) per 1ml is equivalent to 4g of raw medicinal materials, dissolve in hot water, add hydrochloric acid to acidify, stir, stand still, filter to obtain the filtrate, refrigerate and stand for 48 hours, filter, add alkali to alkalize, stir, stand still, filter passed liquid medicine;
[0056] The obtained medicinal liquid is filtered through a ceramic membrane filter for molecular interception, the pore size of the ceramic membrane filter is 0.1 μm, and the obtained filtrate is the fine filtrate;
[0057] Pass the fine filtrate through an ionic resin column, wash with water to remove impurities, then elute with 90% ethanol, collect the eluate, co...
Embodiment 3
[0065] Extraction method: Take the roots of the plant of Fangjiaceae Cervus chinensis, crush and add 5 times the amount of ethanol to carry out countercurrent dynamic heating extraction, each time for 4 hours, collect the extract, filter, and concentrate the filtrate under reduced pressure to (temperature 70 ° C, vacuum number - 0.08Npa) per 1ml is equivalent to 5g of tubers, dissolved in hot water, acidified with sulfuric acid, stirred, left to stand, filtered to obtain filtrate, refrigerated to stand for 48 hours, filtered, added alkali to alkalize, stirred, left to stand, filtered get liquid medicine;
[0066] The obtained medicinal liquid is filtered through a ceramic membrane filter for molecular interception, the pore size of the ceramic membrane filter is 0.3 μm, and the obtained filtrate is the fine filtrate;
[0067] Pass the fine filtrate through an ionic resin column, wash with water to remove impurities, then elute with ethanol, collect and elute
[0068] liquid, ...
PUM
![No PUM](https://static-eureka.patsnap.com/ssr/23.2.0/_nuxt/noPUMSmall.5c5f49c7.png)
Abstract
Description
Claims
Application Information
![application no application](https://static-eureka.patsnap.com/ssr/23.2.0/_nuxt/application.06fe782c.png)
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com