Plant raw material composition with anti-fatigue effect, preparation method, application and product thereof
A technology for plant raw materials and compositions, which is applied to medical preparations containing active ingredients, plant raw materials, drug combinations, etc., can solve the problems of easily stimulating the nervous system, unbalanced diet structure, poor working environment, etc. Ability, Reduced Risk of Toxicity, Ease of Administration
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0143] Weigh 1000kg of Rhodiola rosea medicinal material, crush it into a coarse powder, add 50% ethanol 4 times the amount of the crude drug to reflux extraction 4 times, each time for 2 hours, filter the extract, combine the filtrate, concentrate under reduced pressure, remove the solvent, and concentrate Spray-dried to obtain 325kg of Rhodiola rosea extract. Among them, the content of salidroside is 2.4%.
Embodiment 2
[0145] Weigh 1000kg of Rhodiola rosea medicinal material, crush it into a coarse powder, add 70% ethanol 4 times the amount of the crude drug to reflux extraction for 3 times, each time for 1 hour, filter the extract, combine the filtrate, concentrate under reduced pressure, remove the solvent, and concentrate Dry under reduced pressure to obtain 217kg of Rhodiola rosea extract. Among them, the content of salidroside is 0.8%.
Embodiment 3
[0147] Dilute the concentrated solution in Example 2 with an appropriate amount of water, elute with water and then with 60% ethanol through D101 macroporous resin balanced with water, concentrate under reduced pressure and recover the 60% ethanol eluate, the concentrated solution After drying under reduced pressure, 65.2 kg of dry extract was obtained, wherein the content of salidroside was 5.1%.
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