Health-care brassiere made of Apocynum venetum Linn
A kind of technology of apocynum and bra, which is applied in the direction of medical preparations containing active ingredients, applications, bras, etc., to achieve the effects of promoting metabolism, growth and development, enhancing human immunity, and improving human microcirculation
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0043] a. Apocynum leaf extract: Air-dry the apocynum leaf at normal temperature, remove impurities, kill greens, pulverize, weigh 10 kilograms of apocynum leaf (in terms of dry weight), wash with water for 15 minutes, add 80 kilograms of water, and use continuous countercurrent extraction , the extraction temperature is 45°C, the extraction time is 60min, filter to obtain the filtrate, add 0.1 kg of chitosan flocculant to the filtrate, let it stand for 3h, centrifuge at high speed in a tube speed centrifuge, remove the precipitate, and obtain the supernatant liquid of Apocynum leaf extract 64 kg, concentrated in vacuum, the concentrated volume ratio is 3:1;
[0044] b. Put the D101 macroporous resin on the concentrated solution of step a, wash it with distilled water until it is colorless, then elute it with 20% ethanol, collect the active components of the eluate, concentrate in vacuum, and spray dry to obtain 1.2 kg of Apocynum apocynum extract , the detected total flavonoi...
Embodiment 2
[0049] a. Apocynum leaf extract: air-dry the apocynum leaf at normal temperature, remove impurities, kill greens and pulverize, weigh 20 kilograms (by dry weight) of apocynum leaf, wash with clear water for 25 minutes, add 200 kilograms of water, and adopt continuous countercurrent extraction , the extraction temperature is 60°C, the extraction time is 70min, filter to obtain the filtrate, add 0.2 kg of chitosan flocculant to the filtrate, let stand for 5h, centrifuge at high speed in a tube speed centrifuge, remove the precipitate, and obtain the supernatant liquid of Apocynum leaf extract 157.3 kg, concentrated in vacuum, the concentrated volume ratio is 5:1;
[0050] b. Put the concentrated solution of step a on the macroporous resin DM301 type, wash with distilled water until colorless, then elute with 60% ethanol, collect the active components of the eluent, spray dry, and obtain 2.2 kg of Apocynum leaf extract, detect The total flavonoid content is 33.5wt%;
[0051] c. ...
Embodiment 3
[0055] a. Apocynum leaf extract: air-dry the apocynum leaf at normal temperature, remove impurities, complete and crush, weigh 50 kilograms of apocynum leaf (in terms of dry weight), wash with water for 45 minutes, add 750 kilograms of water, and use continuous countercurrent extraction , the extraction temperature is 70°C, the extraction time is 90min, filter to obtain the filtrate, add 0.5 kg of chitosan flocculant to the filtrate, let it stand for 8h, centrifuge at high speed in a tube speed centrifuge, remove the precipitate, and obtain the supernatant liquid of the apocynum leaf extract 572 kg, concentrated in vacuum, the concentrated volume ratio is 8:1;
[0056] b. Put the macroporous resin type AB-8 on the concentrated solution of step a, wash it with distilled water until it is colorless, and then elute it with 85% ethanol, collect the active components of the eluent, concentrate in vacuum, and spray dry to obtain the Apocynum apocynum extract 6 kg, 35wt% of total fla...
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