Extraction method and application of red peony synergy whitening extractive
An extraction method and extraction technology, which is applied in the field of extraction and separation of traditional Chinese medicine products, can solve the problem of high content of impurities such as pigments, and achieve the effect of improving the whitening effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0033] Weigh 100 grams of Radix Paeoniae Rubra powder with a particle size of 24 mesh, heat it in 1200 mL of deionized water under reflux at 80°C for 1 hour, then concentrate it at 70°C to a water content of 5%, to obtain the reference substance.
Embodiment 2
[0035] Weigh 100 grams of Radix Paeoniae Rubra powder with a particle size of 24 mesh, soak it in 1200 mL of 50% ethanol for 1 hour, and obtain the first product 1. The first product was heated under reflux in a water bath at 80° C. for 0.5 h to obtain the second product 1 . The second product was concentrated to a water content of 5% at 170°C to obtain the third product 1. The third product 1 was dissolved in 200 mL of deionized water to obtain the fourth product 1. The fourth product 1 was centrifuged at 3000 r / min for 30 min, and the supernatant was collected to obtain the fifth product 1. Get 100mL of the fifth product 1 to flow through the diameter-to-height ratio of 1:9, after the volume is absorbed by the D101 type macroporous resin chromatography column of 100mL, rinse the macroporous resin with 400mL deionized water, and finally use 300mL volume concentration of 65% Ethanol solution was used for elution, and the eluate was collected to obtain product 1. The flow ra...
Embodiment 3
[0037] Weigh 100 grams of Radix Paeoniae Rubra powder with a particle size of 24 mesh, soak it in 1200 mL of 70% ethanol for 1 hour, and obtain the first product 2. The first product was heated under reflux in a water bath at 80° C. for 0.5 h to obtain the second product 2 . The second product was concentrated to a water content of 5% at 270°C to obtain the third product 2. The third product 2 was dissolved in 200 mL of deionized water to obtain the fourth product 2. The fourth product 2 was centrifuged at 3000 r / min for 30 min, and the supernatant was collected to obtain the fifth product 2. After 100mL of the fifth product 2 flowed through the diameter-to-height ratio of 1:9 and the volume was adsorbed by the D101 type macroporous resin chromatography column of 100mL, the macroporous resin was washed with 400mL deionized water, and finally 300mL of 65% volume concentration was used. Ethanol solution was used for elution, and the eluate was collected to obtain product 2. T...
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