INDUSTRY COMPONENT

Protease

Protease is a hydrolytic enzyme component that breaks down proteins into peptides and amino acids in industrial food processing systems.

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Component Specifications

Definition
Protease is a catalytic enzyme component within functional enzyme blends used in industrial food manufacturing. It specifically cleaves peptide bonds in protein substrates through hydrolysis, converting complex proteins into smaller peptides and free amino acids. This component operates within controlled temperature (typically 30-60°C) and pH (optimal range 6.0-8.0) parameters to ensure efficient protein degradation while maintaining enzyme stability.
Working Principle
Protease functions through catalytic hydrolysis, where its active site binds to specific peptide bonds in protein substrates. The enzyme lowers the activation energy required for bond cleavage, facilitating the breakdown of proteins into smaller polypeptide chains and individual amino acids. This occurs through a lock-and-key mechanism where the enzyme's three-dimensional structure complements specific amino acid sequences in target proteins.
Materials
Typically derived from microbial sources (Bacillus subtilis, Aspergillus oryzae) or animal sources (porcine/ bovine pancreas). Contains enzyme protein (molecular weight 20-45 kDa), stabilizers (glycerol, sorbitol), and preservatives. Liquid formulations contain 50-70% water, while powdered forms contain 5-10% moisture.
Technical Parameters
  • Activity 50-200 U/mg
  • Optimal pH 6.0-8.0
  • Shelf Life 12-24 months
  • Thermal Stability <70°C
  • Viscosity (liquid) 100-500 cP
  • Optimal Temperature 30-60°C
  • Storage Temperature 2-8°C
  • Particle Size (powder) 80-120 mesh
Standards
ISO 9001, ISO 22000, FCC (Food Chemicals Codex), GRAS (Generally Recognized As Safe)

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Protease.

protease enzyme protein hydrolysis food processing enzyme industrial protease enzyme blend component meat tenderization dairy processing baking enzyme Protease Protease in Food Manufacturing

Parent Products

This component is used in the following industrial products

Functional Enzyme Blend

A specialized blend of enzymes designed to modify dough properties in industrial baking applications.

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Engineering Analysis

Risks & Mitigation
  • Enzyme denaturation at high temperatures
  • Cross-contamination with allergens
  • Inconsistent activity between batches
  • Residual enzyme activity in final product
FMEA Triads
Trigger: Temperature exceeding 70°C during processing
Failure: Complete enzyme denaturation and loss of catalytic function
Mitigation: Implement temperature monitoring systems with automatic shut-off at 65°C; use heat-stable protease variants where applicable
Trigger: pH outside optimal range (6.0-8.0)
Failure: Reduced catalytic efficiency and potential enzyme precipitation
Mitigation: Install pH monitoring with automatic adjustment systems; buffer solutions to maintain optimal pH range
Trigger: Heavy metal contamination in processing equipment
Failure: Enzyme inhibition and reduced activity
Mitigation: Use stainless steel equipment; implement regular metal detection and equipment cleaning protocols

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance
Activity variation ≤15% from labeled specification; microbial count <1000 CFU/g; heavy metals <10 ppm
Test Method
AOAC Official Method 2011.25 for enzyme activity; ISO 21527 for microbial analysis; ICP-MS for heavy metal detection

Procurement Evaluation Criteria

Not customer reviews or live demand data. These dimensions support RFQ preparation and supplier evaluation.

Technical documentation
4/5
Manufacturing capability
4/5
Inspection readiness
5/5
Supplier transparency
3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

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Frequently Asked Questions

What is the primary function of protease in food manufacturing?

Protease primarily breaks down proteins to improve texture, enhance flavor development, increase nutritional availability, and reduce processing time in various food products including meat, dairy, and baked goods.

How does temperature affect protease activity?

Protease exhibits optimal activity between 30-60°C. Below this range, reaction rates decrease significantly. Above 70°C, most proteases denature and lose catalytic function permanently.

Can protease components be used in vegetarian food production?

Yes, microbial-derived proteases from approved non-animal sources (such as Bacillus or Aspergillus species) are suitable for vegetarian and vegan food manufacturing applications.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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