Composition comprising grain-derived lactic acid bacteria for relieving hangover and bowel trouble
A composition and technology of lactic acid bacteria, applied in the directions of bacteria, lactobacillus, application, etc. used in food preparation, can solve the problems of unsolved intestinal problems and insignificant effects, etc.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment approach
[0030] In the course of trying to find lactic acid bacteria that secrete alcohol dehydrogenase and acetaldehyde dehydrogenase that are enzymes that interfere with alcohol metabolism in the small intestine and liver, or increase their activity, and a composition for eliminating hangovers containing the same, the present invention People found that Lactobacillus fermentum JS with patent preservation number KCCM-10499 can secrete alcohol dehydrogenase and acetaldehyde dehydrogenase or increase their activity, thus completing the present invention.
[0031] That is, the present invention provides a hangover-relief composition comprising a grain-derived lactic acid bacterium Lactobacillus fermentum JS strain having alcohol dehydrogenase and acetaldehyde dehydrogenase Enzyme secretion and / or enzyme activity increasing capacity.
[0032] The composition for eliminating hangover of the present invention comprises Lactobacillus fermentum JS with patent deposit number KCCM-10499, which ...
Embodiment 1
[0058] Example 1. Confirmation of alcohol-resistant bacterial strains
[0059] In order to obtain the hangover-removing effect, the strain needs to be able to proliferate in the small intestine where the alcohol concentration is high, so an alcohol-resistant strain was selected. The medium used to confirm the alcohol resistance of the strain is a medium in which 5.5% of MRS was dissolved in fermented alcohol diluted to an alcohol concentration of 10%, 15%, 20%, 25%, and 30%. Culture medium (deMan, Rogosa & Sharpe) powder and utilize membrane filter (membrane filter) to carry out the culture medium that sterilizes 20ml of its liquid culture medium.
[0060] Inoculate 1% of 1.0×10 9 Candidate strains were freeze-dried at a concentration of cfu / g and cultured statically at 37°C. Subsequently, alcohol tolerance was confirmed by comparing the growth degree in ordinary MRS medium and MRS medium mixed with fermented alcohol. The degree of growth of the strain was confirmed by measu...
Embodiment 2
[0066] Example 2. Determination of the alcohol dehydrogenase and acetaldehyde dehydrogenase activities of the strains whose alcohol resistance is the top 8.
[0067] The activity of alcohol dehydrogenase is expressed by measuring the reduced coenzyme (NADH, Nicotinamide adenine dinucleotide) formed when alcohol is decomposed in the absorbance of 340nm using a UV-visible spectrophotometer.
[0068] Add 100 μl of 99% ethanol, 500 μl of nicotinamide adenine dinucleotide (NAD, Nicotinamide adenine dinucleotide) aqueous solution, 100 μl of 1.0×10 8After the candidate strains at cfu / ml concentration, add 1.1ml of 0.01M glycine (glycine)-NaOH buffer solution (pH8.8) to make the total volume reach 1.8ml, then react in a constant temperature water tank at 25°C for 10 minutes. After completion of the reaction, 250 µl of alcohol dehydrogenase was added and the change in absorbance was measured at 340 nm, while the control group was placed in distilled water instead of the sample. As a p...
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