Dendrobium fermentation product and preparation method and application thereof
A technology of fermented products and dendrobium, applied in the direction of bacteria used in food preparation, application, food science, etc., can solve the problems of complex ingredients, single fermentation method, high content of auxiliary materials, etc.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
preparation example Construction
[0091] In another aspect, the invention provides a method for preparing a dendrobium fermented product, comprising the steps of:
[0092] 1) cell activation culture;
[0093] 2) Dendrobium raw material processing;
[0094] 3) enzymatic hydrolysis of the dendrobium treated in step (2);
[0095] 4) inoculating and fermenting the material after enzymolysis in step (3);
[0096] 5) Subsequent processing.
[0097] In a preferred embodiment of the present invention, the fermentation method in step (4) includes: separate fermentation of various microorganisms alone, mixed simultaneous fermentation, mixed use after separate fermentation, and step-by-step gradient fermentation.
[0098] In a preferred embodiment of the present invention, step (5) includes centrifugation and filtration to obtain a clear liquid, and / or freeze-drying or spray-drying to obtain a powder product.
[0099] In addition, the present invention also provides a fermented product of dendrobium for external use ...
Embodiment 1
[0121] (1) Activation culture of strains:
[0122] Saccharomyces boularidi Angel 1.27 (Saccharomyces boularidi Angel 1.27), the preservation number is CCTCCNO: M2012116, a ring of bacterial colonies in the slant is picked and put into 500mL PBD liquid medium, and the shaker culture is carried out, wherein the temperature of the shaker culture is 28°C, activate culture on a shaker for 16 hours, and centrifuge at a centrifugal rate of 5000r / min for 10min to obtain yeast cells;
[0123] Among them, the composition of PDB liquid medium includes: water 1L, potato extract 4.0g, glucose 20.0g, and adjust the pH to 5.6±0.2;
[0124] After testing, the OD value was 0.8 when the culture was completed.
[0125] The test method of OD value specifically includes: spectrophotometer, visible light region A=600nm, using pure water as a reference reagent to directly measure OD value.
[0126] (2) Dendrobium raw material processing:
[0127] The fresh dendrobium candidum stems are washed and...
Embodiment 2
[0137] (1) Activation culture of strains:
[0138] A. Saccharomyces cerevisiae activation: take Saccharomyces cerevisiae: Saccharomyces cerevisiae A3.12 (Saccharomyces cerevisiaeA3.12), pick a ring of colonies in the slope and put it into PDB liquid medium, activate and cultivate at 30°C on a shaking table, and the shaking table speed is 200r / min , the shaker culture was completed at 20 h, and the yeast cells were obtained by centrifugation.
[0139] After testing, the OD value was 0.7 when the culture was completed.
[0140] Among them, the composition of PDB liquid medium includes: water 1L, potato extract 4.0g, glucose 20.0g, and adjust the pH to 5.6±0.2;
[0141] B. Activation of acetic acid bacteria: Acetic acid bacteria: Komagataeibactersaccharivorans AYC1.2 (Komagataeibactersaccharivorans AYC1,2), the preservation number is CCTCC NO: M2019569, pick a ring into the liquid medium, and activate the shaker at 30°C for 24h. centrifuged to obtain acetic acid bacteria cells,...
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