Composition containing resveratrol and soybean isoflavone and its preparation and use
A technology of soybean isoflavones and resveratrol, which is applied in the preparation of organic compounds, chemical instruments and methods, organic chemistry and other directions, can solve the problems of side effects, insignificant effects, dangers and the like, and achieve the effect of simple process
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
specific Embodiment 1
[0177] Contains 15%-20% resveratrol extract 140-220g
[0178] Containing 20%-35% soybean isoflavone extract 60-120g
[0179] (1), the preparation method of described containing resveratrol extract is as follows:
[0180] Rinse the grape seeds and skin with pure water, extract three times with 70% ethanol at 60°C, each time for 2 hours, filter the alcohol extract, then recover the ethanol, concentrate the extract, pass the concentrate through silica gel column chromatography, and wash with the eluent Deconcentrate at 60-70°C for more than 30 minutes to Baume degree 15, and at a temperature ≥180°C, instant sterilize, spray dry, put the finished extract into a sterile bag, set aside, the extract Contains 15%-20% resveratrol.
[0181] (2), the preparation method of described soybean isoflavone-containing extract is as follows:
[0182] Rinse the soybean germ or soybean meal with pure water, extract three times with 70% ethanol at 60°C, each time for 2 hours, filter the alcohol ...
specific Embodiment 2
[0187] Contains 17% resveratrol extract 180g
[0188] Contains 30% Soybean Isoflavone Extract 90g
[0189] (1), the preparation method of described containing resveratrol extract is as follows:
[0190] The roots of Polygonum cuspidatum were crushed, extracted three times with 80% ethanol at 60°C, 2 hours each time, the alcohol extract was filtered, then the ethanol was recovered, and the extract was concentrated. The concentrated solution was hydrolyzed with sulfuric acid for 5 hours, washed 3 times with water, filtered, the filtrate was eluted and crystallized by the eluent, and dried in vacuum. % resveratrol.
[0191] (2), the preparation method of described soybean isoflavone-containing extract is as follows:
[0192] Rinse the soybean germ or soybean meal with pure water, extract three times with 70% ethanol at 60°C, each time for 2 hours, filter the alcohol extract, recover the ethanol, concentrate the extract, crystallize with 80% acetone, and dissolve the crystal wi...
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