A kind of method utilizing alkaline protease and keratinase to prepare feather protein powder
A technology of feather protein powder and keratinase, which is applied in the direction of protein food processing, protein food ingredients, applications, etc., can solve the problems of reducing the scope of application, and achieve the effects of reducing production costs, wide pH range, and low enzymolysis temperature
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment
[0023] one. Materials and methods
[0024] Material
[0025] Chicken and duck feathers (obtained from poultry slaughterhouse), keratinase: 100000U / g (Jinan Nuoneng Bioengineering Co., Ltd.), alkaline protease: 200000U / g (Jinan Nuoneng Bioengineering Co., Ltd.), 1mol / L NaOH solution, 1mol / L HCL solution, distilled water, Coomassie Brilliant Blue reagent (weigh 100mg Coomassie Brilliant Blue G-250 and dissolve it in 50ml 95% ethanol, add 100mL85% phosphoric acid, add distilled water to dilute to 1000mL.), protein standard solution (crystallized bovine serum Protein, the protein nitrogen content was determined by the micro-Kjeldahl method in advance, and a protein standard solution of 100 μg / mL was prepared according to its purity.), pepsin (the actual titer of protease is 1:3000).
[0026] 2. Main equipment
[0027] main instrument
[0028] 18 250mL Erlenmeyer flasks, pipette (10mL), test tube and test tube rack, volumetric flask (50mL), mortar, 100 mesh standard sieve, drop...
PUM
Property | Measurement | Unit |
---|---|---|
wavelength | aaaaa | aaaaa |
decomposition efficiency | aaaaa | aaaaa |
decomposition efficiency | aaaaa | aaaaa |
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