Application of dicliptera chinensis polysaccharide in preparation of medicines for treating liver injury caused by antituberculosis drugs
A dog liver vegetable and anti-tuberculosis technology, which is applied in the field of traditional Chinese medicine, can solve the problems that have not yet been reported on the protective effect of dog liver vegetable polysaccharides, and achieve good medicinal value, rich medicinal material resources, and good taste effects
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0016] The content of the present invention will be further described below in conjunction with the examples, but the present invention is not limited.
[0017] 1. Extraction and purification method of dog liver vegetable polysaccharide
[0018] Weigh 2000g of dry whole grass powder of dog liver dish, add 20000ML petroleum ether to reflux for degreasing and extract for 2 hours, after the medicinal dregs evaporate the petroleum ether, extract with boiling water twice, each time for 1.5 hours, combine the extracts, concentrate to 200 mL, mix with chloroform and The ratio of n-butanol is 4:1, and the Sevag method is used for multiple extractions to obtain a protein-free supernatant, and 95% ethanol is added to make the alcohol content reach 80%, and alcohol precipitation is carried out in a refrigerator at 4°C for 12 hours. Suction filtration, discard the supernatant, and wash the filter residue successively with ether, absolute ethanol, and acetone to obtain the crude polysaccha...
PUM
Abstract
Description
Claims
Application Information
- 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