Method for producing laccase through co-culture ferment for fungus
A production method and co-cultivation technology, applied in the field of preparation of industrial enzyme preparations, can solve the problems of no patent protection in the production process, low yield of laccase, and difficulty in meeting the requirements of industrial production, etc., and achieve the safety and environmental protection of the production process, Effects that are simple and inexpensive to process
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment Construction
[0017] 1. Preparation of Trametes AH28-2 and Trichoderma ZH1 bacterial suspension (seed solution)
[0018] In potato medium (1L medium: 20% potato juice, 20g glucose, 3g KH 2 PO 4 , 1.5g MgSO 4 ·7H 2 0, 0.4g vitamin B, add 1.5% agar to make solid medium) Trametes AH28-2 and Trichoderma ZH1 preserved at 4 ℃ on the slant are respectively inoculated in high-temperature sterilized seed liquid medium (1L medium: 15g Glucose, 2.5g asparagine, 1.0g KH 2 PO 4 , 0.5g MgSO 4 ·7H 2 O, 0.1g Na 2 HPO 4 ·5H 2 O, 0.01g CaCl 2 , 0.002g CuSO 4 ·5H 2 O, 0.001gFeSO 4 ·7H 2 O, 0.0275g adenine and 0.05g vitamin B, natural pH), 28°C, 100-200rpm culture for 1-3 days, 3,000rpm homogenization for about 10s to make bacterial suspension.
[0019] 2. Preparation of co-culture fermentation medium
[0020] Fermentation enzyme production medium (1L): 10~30g carbon source, 1.0~4.0g nitrogen source, 1.0g KH 2 PO 4 , 0.5g MgSO 4 ·7H 2 O, 0.1g Na 2 HPO 4 ·5H 2 O, 0.01g CaCl 2 , 0.002g Cu...
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