Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

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

Inactive Publication Date: 2010-12-29
HUBEI CHINA TOBACCO IND +1
View PDF0 Cites 21 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, only Rhodiola rosea is used in traditional Chinese medicine and related products and health drinks in the research results that have been reported so far, and there is no literature report on it being used as a cigarette additive.
And in the process of our research, we found that the Rhodiola rosea extract simply obtained through the conventional extraction process has a relatively large negative effect and cannot meet the requirements for use as a cigarette additive

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Examples

Experimental program
Comparison scheme
Effect test

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.

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention relates to a rhodiola rosea extract and application thereof as a tobacco product additive. The rhodiola rosea extract is prepared by the steps of: firstly, adding alkali into an extracting agent, and regulating the pH value of the extracting agent to be 8.0-12.0, wherein the weight ratio of the extracting and the extraction raw materials is 10-20:1; extracting for 1-5h at a temperature of 50-90 DEG C, separating out feed liquid, condensing the feed liquid to 1 / 3 of original volume, adding organic acid in concentrated liquor, regulating pH value to be 3.5-5.5, filtering and separating the obtained sediment; dissolving with 5-10 times of extracting agent, filtering and separating undissolved substances, and condensing feed liquid to extract to obtain the rhodiola rosea extract. The extract of the invention can be used as the tobacco product additive to be added into cut tobacco of cigarettes, can effectively increase the fragrance when people smoke the tobacco product, hasrich fragrance, increases the massiness of the smoke, and can endow special fragrance and note with the tobacco product.

Description

technical field [0001] The invention relates to the application of a natural plant extract in tobacco products, in particular to a rhodiola rosea extract and its use as an additive for tobacco products. Background technique [0002] The core competitiveness of "Chinese-style cigarettes" is to form a characteristic style of products, reflect individualization and differentiation, and adapt to the smoking habits and consumption needs of Chinese consumers. Flavors and fragrances for Chinese-style cigarettes are the "soul" of Chinese-style cigarette products and the mystery of the formation of the style and characteristics of "Chinese-style cigarettes". Scientifically adding flavors and ingredients to cigarettes is an important means to highlight the individual style of cigarette products. At the same time, in order to improve the safety of smoking, harm reduction and coke reduction have become an important part of "Chinese cigarettes". While reducing cigarette tar, it is only...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): C11B9/00A24B15/30A24B3/12
Inventor 谭烨吕品潘婷婷
Owner HUBEI CHINA TOBACCO IND
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products