Compound extracted from hull and stem of yellow horn, extracting method and application
A technology of Wenguan husk and Wenguan huskside is applied in the directions of steroids, applications, medical preparations containing active ingredients, etc. The effect of improving brain function and inhibiting cancer cells in vitro
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0040] Such as figure 1 As shown, the 2000g sorbifolia husk is crushed to a particle size of 30 meshes, extracted with ethanol with a concentration of 10 times the volume of the husk and 35% (V / V), the leaching temperature is 60°C, and the leaching time is 3 hour, stirring for 1 minute every 10 minutes during the leaching process, then filtering, reclaiming ethanol to obtain a concentrated solution, the concentrated solution is passed through 101 macroporous resin, and eluted with 35% ethanol to enrich active ingredients, remove impurities, and reclaim ethanol to obtain The concentrate was evaporated to dryness to obtain a brown solid, i.e. total saponins; the total saponins were dissolved in water, extracted with n-butanol, recovered n-butanol, and dried to obtain a brown powder, which was subjected to repeated silica gel column chromatography with chloroform / methanol=100: Gradient elution was carried out at 35-60, and the eluate was recovered and recrystallized to obtain abo...
Embodiment 2
[0046] Such as figure 1 As shown, the 2000g radishes radix radix radix stalks were crushed, extracted with 85% (V / V) n-butanol at a concentration of 8 times the volume of the stalks, the leaching temperature was 75°C, and the leaching time was 1 hour. Stir for 5 minutes every 20 minutes during the extraction process, then filter, recover n-butanol to obtain a concentrated solution, pass the concentrated solution through 101 macroporous resin, and elute with 85% n-butanol to enrich active ingredients, remove impurities, and recover n-butanol. Butanol was concentrated, and the concentrate was evaporated to dryness to obtain a brown solid, that is, total saponins; the total saponins were dissolved in water, extracted with n-butanol, recovered n-butanol, and dried to obtain a brown powder. After repeated silica gel column chromatography, chloroform / methanol=100:35-60 to carry out gradient elution, recover the eluate, and recrystallize to obtain about 45 mg of white needle crystal...
Embodiment 3
[0052] Grind 1000g sorbifolia husk and 1000g peduncle, extract with 50% (V / V) ethanol at a concentration 10 times the volume of the husk and stalk, the extraction temperature is 90°C, and the extraction time is 2 hours , stirring for 3 minutes every 15 minutes during the leaching process, then filtering, recovering ethanol to obtain a concentrated solution, passing the concentrated solution through 101 macroporous resin, and eluting with 50% ethanol to enrich active ingredients, remove impurities, and recover ethanol to obtain a concentrated solution The product was evaporated to dryness to obtain a brown solid, i.e. total saponins; the total saponins were dissolved in water, extracted with n-butanol, recovered n-butanol, and dried to obtain a brown powder. Gradient elution at -60 was carried out, the eluate was recovered, and recrystallized to obtain about 50 mg of white needle crystals, which was the target compound xanthanin.
[0053] Take the above extracted xanthophyllin ...
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