Chenopodiumformosanum Koidz (CFK) extract with anti-aging, whitening, anti-allergic and cell repair functions
An extract, anti-allergic technology, used in allergic diseases, skin care preparations, cosmetics, etc., can solve the problems of cytotoxicity, no whitening and anti-aging, damage to melanocytes, etc.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0039]Embodiment 1: the water extraction of red quinoa
[0040] Red quinoa was purchased from the local farmers association in Chishang Township, Taitung County. After the red quinoa is smashed, 100 grams of the pounded extract and 900 grams of water are mixed in a double-ground round-bottomed flask. Then, put in a heating bag and mix the extract and water under reflux at 80 to 90° C. for about 3 hours. After the time is up, the round-bottomed flask with double grinding mouths is cooled, and then the mixture is filtered with a Buchner funnel and an air pump to obtain a clear filtrate. Finally, first concentrate the filtrate under reduced pressure, then freeze and concentrate the filtrate for about one day at -80°C, and then freeze-dry it in a vacuum bottle to obtain the final product water extract CFKW (extraction rate is about 7.8%, 100 grams of red quinoa 7.8 g of aqueous extract (CFKW) were obtained. It should be noted that before carrying out subsequent biological exper...
Embodiment 2
[0041] Embodiment 2: the ethanol extraction of red quinoa
[0042] Red quinoa was purchased from the local farmers association in Chishang Township, Taitung County. After pounding red quinoa, take 100 grams of pounded extract and soak in 500 grams of 95% ethanol for three days. Then, the mixture was filtered with a Buchner funnel and an aspirator to obtain a clear filtrate. In addition, the filtered residue was soaked in 500 g of 95% ethanol for three days, and the mixture was filtered with a Buchner funnel and an air pump to obtain a clear filtrate. Finally, after mixing the two obtained filtrates, first concentrate the filtrate under reduced pressure, then freeze the concentrated filtrate at -80°C for about one day, and then freeze-dry it in a vacuum bottle to obtain the final product ethanol extract CFKE (extraction The yield is about 3.2%, and 100 grams of red quinoa can obtain 3.2 grams of ethanol extract (CFKE). It should be noted that before carrying out subsequent b...
Embodiment 3
[0043] Example 3: Cytotoxicity Rational Test
[0044] In view of the fact that the existing whitening agents or skin melanin inhibitors can cause cytotoxicity, after obtaining the red quinoa extract, the inventors first carried out the cytotoxicity test of this compound, using 100, 250 and 500 μg / After the red quinoa extract of ml concentration acted on HaCaT cells for 24 hours, the viability was determined by MTT assay. The result is as figure 1 It was shown that the water-extracted CFKW and the ethanol-extracted CFKE of red quinoa are not toxic in cells, and are safer than ascorbic acid (AA), which is a common ingredient in the market.
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