Novel
A technology of Zhibai Dihuang and its preparation process is applied in the field of production technology of Chinese patent medicines, which can solve the problems of difficulty in proposing active ingredients, slow dissolution and dispersing of concentrated pills, low bioavailability, etc. small amount of effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0035] Example 1: Preparation of Zhibai Dihuang Capsules
[0036]Separately select the eight herbs, remove impurities, and pass the test for later use; crush the eight herbs into coarse powder for later use; take Moutan cortex and distill it with water to extract paeonol, and dissolve it with an appropriate amount of absolute ethanol for later use; the distilled aqueous solution is super Filter and set aside; Cornus officinalis and Anemarrhena are extracted twice with 70% ethanol, the extracts are combined, ultrafiltered, and the filtrate recovers ethanol for later use; Poria cocos is soaked in water twice, the extracts are combined, ultrafiltered, and the filtrate is set aside; 2 hours for the first time, 1 hour for the second and third times, combine the decoction, ultrafiltration, and concentrate the filtrate to an appropriate amount for later use; decoct Rehmannia glutinosa, yam, and Alisma 3 times with water, for 2 hours each for the first and second time, Three times for...
Embodiment 2
[0037] Example 2: Preparation of Zhibai Dihuang Capsules
[0038] Separately select the eight herbs, remove impurities, and pass the test for later use; crush the eight herbs into coarse powder for later use; take Moutan bark and add water to distill, extract paeonol, and make -cyclodextrin inclusion compound for later use; after distillation The aqueous solution ultrafiltration is used for standby; the dregs, Rehmannia glutinosa, Alisma, Cornus officinalis, and Anemarrhena are extracted twice with 90% ethanol, the extracts are combined, ultrafiltered, and the ethanol is recovered from the filtrate for later use; Poria cocos is soaked twice in water, the extracts are combined, and the ultrafiltration is performed. Filtrate, and set aside the filtrate; decoct Phellodendron 3 times with water, 2 hours for the first time, 1 hour each for the second and third times, combine the decoction, ultrafiltration, and concentrate the filtrate to an appropriate amount for later use; Each ti...
Embodiment 3
[0039] Embodiment 3: Preparation of Zhibai Dihuang Tablets
[0040] The eight medicinal herbs were cleaned separately to remove impurities and passed the inspection for later use; the Phellodendron cortex was crushed into fine powder for later use; the remaining seven medicinal herbs were respectively crushed into coarse powder for later use; the cortex of Moutan was added to water and vacuum distilled to extract paeonol, and an appropriate amount of anhydrous Dissolve in ethanol for later use; filter the distilled aqueous solution for later use; extract twice with 90% ethanol for medicinal residues, Cornus officinalis and Anemarrhena, combine the extracts, filter, and recover the ethanol from the filtrate for later use; soak Poria cocos in warm water twice, and filter the leaching solution. The filtrate is ready for use; Rehmannia glutinosa, yam, and Alisma are decocted with water for 3 times, the first and second times are 2 hours each, and the third time is 1 hour. Add the ...
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