VPA antiallergic factor natural plant composition and preparation method thereof
A natural plant and anti-allergy technology, applied in the field of anti-allergy, can solve the problems of inconvenient collection of plant raw material extracts and increase the difficulty of collection of plant raw material extracts, and achieve the effect of reducing the difficulty of cleaning, reducing the difficulty of placing, and scientific and reasonable structure
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0039] At room temperature, get each 10 kilograms of oats, calendula, chamomile, and licorice (40 kilograms in total), soak the time with 1200 kilograms of 50% alcohol for 24 hours, then soak the thing through the percolation tank, and the flow rate is Flow out 1 ~ 10mL every minute, collect percolation liquid, concentrate 20 ~ 40 times after filtering, then put the concentrated liquid on macroporous resin, elute with 50% ~ 90% alcohol, the eluate that collects contains the present invention The active ingredients required in the prescription are the composition of natural plant extracts.
Embodiment 2
[0041] At room temperature, take each 10 kg of oats, calendula / chamomile licorice (40 kg in total), soak for 40 hours with 1500 kg of 80% alcohol, soak the residue for 40 hours with 1500 kg of 80% alcohol, and then The soaked material is percolated through the percolation tank, the flow rate is 1-20mL per minute, the percolation liquid is collected, filtered and concentrated 30-40 times, and then the concentrated liquid is applied to the macroporous resin and washed with 70%-90% alcohol The collected eluate contains the active ingredients required in the prescription of the present invention, i.e. the composition of natural plant extracts.
Embodiment 3
[0043] At room temperature, take 8 kg of oats, 8 kg of calendula, 12 kg of chamomile, and 12 kg of licorice (40 kg in total), soak them in 1,000 kg of 60% alcohol for 24 hours, and then soak the residue in 1,000 kg of 60% alcohol. Soak for 24 hours, then percolate the soaked material through the percolation tank, the flow rate is 1-15mL per minute, collect the percolation liquid, filter and concentrate 20-30 times, then apply the concentrated liquid to macroporous resin, use 60% ~90% alcohol is used for elution, and the collected eluate contains the active ingredient required in the prescription of the present invention, that is, the composition of natural plant extracts.
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