Polysaccharide type antitussive and its prepn. method
A technology of antitussives and polysaccharides, which is applied in the field of effective components of natural medicines, can solve the problems that Chinese medicines cannot enter the mainstream market, do not meet the drug inspection standards, and the chemical components are mixed, so as to achieve clear pharmacology and efficacy, and drug toxicity. The effect of clear understanding and high industrialization maturity
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0032] 1. Take 1 kg of American ginseng and cut it into thin slices, boil it with 5 times the volume of 60% ethanol until it boils slightly for 4 hours, filter the solution and collect the filter residue.
[0033] 2. Boil the filter residue with 15 times of water for 2 hours, collect the solution, repeat this process once, and combine the extracts.
[0034] 3. Concentrate the extract under reduced pressure to a volume of 1 liter.
[0035] 4. Add 4 volumes of 95% ethanol to the extract, stir evenly and let stand overnight at 4°C. The next day, the precipitate was centrifuged, and the precipitate was washed twice with absolute ethanol and then dried under reduced pressure to obtain a powdered American ginseng polysaccharide extract.
[0036] This method can be used to extract tremella polysaccharides. Dissolve American ginseng and white fungus polysaccharide extracts in water, boil them in a water-proof bath at 90-100°C for 1 hour, divide them into 20ml oral liquid bottles at ...
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