Preparation method and application of tremella fermentation extract
A technology for extracts and fermentation products, which is applied in the field of preparation of tremella fermented extracts, can solve problems such as damaging the environment, and achieve the effects of simplifying production steps, ensuring stability, and saving production costs
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0046] Embodiment 1, a kind of preparation method of tremella fermented extract
[0047] 1. Experimental group 1
[0048] 1. Activation of strains
[0049] Pick one ring of each colony of Saccharomyces cerevisiae and Streptococcus thermophilus and put them into liquid medium respectively, put them into a shaker to activate the strains, and obtain activated Saccharomyces cerevisiae and activated Saccharomyces cerevisiae respectively. For Streptococcus thermophilus, the activated Saccharomyces cerevisiae and the activated Streptococcus thermophilus were evenly mixed to obtain two activated bacterial liquids.
[0050] 2. Purification of strains
[0051] The two activated bacterial solutions obtained in step 1 were serially diluted and plated to obtain a single colony, and the purified two bacterial species were obtained.
[0052] 3. Expansion and cultivation of strains
[0053] Inoculate the 2 kinds of bacterial strains after the purification that step 2 obtains into YPD medi...
Embodiment 2
[0077] Embodiment 2, Tremella fermented extract as the application in cosmetics
[0078] 1. Safety testing of tremella fermented extract
[0079] The human patch test is mainly used to detect the irritation of cosmetic final products or raw materials. In the present invention, the fermented Tremella extracts obtained from the three experimental groups in Example 1 were subjected to a closed patch test on a human body, aiming at evaluating their potential skin irritation.
[0080] 1. Test object
[0081] Choose 30 suitable volunteers, randomly selected in the age range of 18-60 years old.
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