Rhodiola rosea extract and application thereof as tobacco product additive
A technology of tobacco products and Rhodiola rosea, which is applied in the fields of tobacco, tobacco preparation, and tobacco treatment. It can solve the problems of no cigarette additives and the inability to meet the use requirements of cigarette additives, and achieve obvious effects, increase efficacy and effect, and good application foreground effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0014] The extraction of embodiment 1 Rhodiola rosea
[0015] Sodium hydroxide is first joined in 50% ethanol aqueous solution, and the pH value of adjusting ethanol aqueous solution is 12.0, and the weight ratio of ethanol aqueous solution and rhodiola rosea is 15: 1, extracts at 80 ℃ for 3 hours, and after separating the feed liquid, the feed Concentrate the solution to 1 / 3 of the original volume, add phenylacetic acid to the concentrated solution, adjust the pH value to 4.5, filter and separate the obtained precipitate, dissolve it with 5 times the extractant, filter and separate the insoluble matter again, and concentrate the material solution to extract , and the density is 1.1, the Rhodiola rosea extract of the present invention is obtained. The extract can be used as an additive for tobacco products.
Embodiment 2
[0017] First ammoniacal liquor is joined in 60% ethanol aqueous solution, the pH value of adjusting ethanol aqueous solution is 8.0, and ethanol aqueous solution and Rhodiola rosea weight ratio are 12: 1, extract 4 hours at 70 ℃, after separating feed liquid, feed liquid is concentrated to 1 / 3 of the original volume, add citric acid to the concentrated solution, adjust the pH value to 5.5, filter and separate the obtained precipitate, dissolve it with 8 times the extractant, filter and separate the insoluble matter again, concentrate the material solution to an extract, and the density is 1.2, obtain the Rhodiola rosea extract of the present invention. The extract can be used as an additive for tobacco products.
Embodiment 3
[0019] Calcium hydroxide is first added to 40% ethanol aqueous solution, and the pH value of the ethanol aqueous solution is adjusted to 10.0, and the weight ratio of the ethanol aqueous solution to Rhodiola rosea is 20:1, extracted at 90° C. for 2 hours, and after separating the feed liquid, the feed liquid Concentrate to 1 / 3 of the original volume, add citric acid to the concentrated solution, adjust the pH value to 3.5, filter and separate the obtained precipitate, dissolve it with 10 times the extractant, filter again to separate the insoluble matter, and concentrate the material solution to extract , and the density is 1.2, the Rhodiola rosea extract of the present invention is obtained. The extract can be used as an additive for tobacco products.
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