A kind of Poria cocos moisturizing emulsion and preparation method thereof
The technology of moisturizing lotion and Poria is applied in the directions of pharmaceutical formulations, cosmetic preparations, cosmetic preparations, etc., which can solve the problems of many operation steps, consumption, large ethanol, etc., so as to reduce damage, prevent and treat skin diseases, and lift and tighten skin effects
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0033] Described carboxymethyl pachyrhin is prepared by following method:
[0034] S1. Cultivation of Poria cocos: aseptically inoculate Poria cocos hyphae in wort juice liquid medium, and cultivate at 28°C for 4 days;
[0035] S2. Preparation of Poria cocos polysaccharide: Ferment the cultured Poria cocos medium at 35°C for 2 days, heat to a slight boil, extract for 1 hour, filter, add 3 times the amount of mixed solvent of chloroform and n-butanol, the chloroform and n-butanol The mixed volume ratio is 4:1, shaken, centrifuged, add 3 times the amount of 95% ethanol, overnight, filter to obtain a precipitate, wash 2 times with ether to obtain pachyman;
[0036] S3. Preparation of Poria Cocos Polysaccharide: Add 10g of Poria cocos polysaccharide 100mL into 0.5mol / L sodium periodate solution for selective oxidation, adjust the pH value to 3 with trifluoroacetic acid, moderate acid hydrolysis, acid hydrolysis time is 30min, filter , washing the solid with water to obtain Poria ...
Embodiment 2
[0040] Described carboxymethyl pachyrhin is prepared by following method:
[0041] S1. Cultivation of Poria cocos: aseptically inoculate Poria cocos hyphae in wort liquid culture medium, and cultivate at 28° C. for 5 days;
[0042] S2. Preparation of Poria cocos polysaccharide: Ferment the cultured Poria cocos medium at 35°C for 2 days, heat to a slight boil, extract for 2 hours, filter, add 5 times the volume of a mixed solvent of chloroform and n-butanol, the chloroform and n-butanol The mixed volume ratio is 6:1, shaken, centrifuged, add 3 times the amount of 95% ethanol, overnight, filter to obtain a precipitate, wash 3 times with ether to obtain pachymane;
[0043] S3. Preparation of Poria Cocos Polysaccharide: Add 10g of Poria cocos polysaccharide into 30mL 1.5mol / L sodium periodate solution for selective oxidation, adjust the pH value to 4 with trifluoroacetic acid, moderate acid hydrolysis, acid hydrolysis time is 1h, filter , washing the solid with water to obtain Po...
Embodiment 3
[0047] Described carboxymethyl pachyrhin is prepared by following method:
[0048] S1. Cultivation of Poria cocos: aseptically inoculate Poria cocos hyphae in wort juice liquid medium, and cultivate at 28°C for 4 days;
[0049] S2. Preparation of Poria cocos polysaccharide: Ferment the cultured Poria cocos medium at 35°C for 2 days, heat to a slight boil, extract for 2 hours, filter, add a mixed solvent of chloroform and n-butanol, the mixing volume ratio of chloroform and n-butanol 5:1, shake, centrifuge, add 3 times the amount of 95% ethanol, overnight, filter to get precipitate, wash 3 times with diethyl ether to obtain pachyrhin;
[0050] S3. Preparation of Poria Cocos Polysaccharide: Add 10g of Poria cocos polysaccharide into 50mL 1.0mol / L sodium periodate solution for selective oxidation, adjust the pH value to 3.6 with trifluoroacetic acid, moderate acid hydrolysis, acid hydrolysis time is 45min, filter , washing the solid with water to obtain Poria cocos polysaccharid...
PUM
Property | Measurement | Unit |
---|---|---|
solubility (mass) | aaaaa | aaaaa |
solubility (mass) | aaaaa | aaaaa |
solubility (mass) | aaaaa | aaaaa |
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