💎 1. Product Introduction

Acidic Protease is a proteolytic enzyme produced by microbial fermentation using Aspergillus niger. It functions optimally under acidic conditions and is widely used for protein hydrolysis in food processing and fermentation industries.

This enzyme efficiently breaks down proteins into peptides and amino acids, improving digestibility, flavor development, and processing efficiency in various food and fermentation applications.

Chibio Biotech provides Acidic Protease with enzyme activity ≥100,000 U/g, manufactured under controlled fermentation processes to ensure high enzymatic activity, stable performance, and reliable industrial quality.

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🧬 2. Basic Information

Item	Details
Product Name	Acidic Protease
Enzyme Source	Aspergillus niger fermentation
Enzyme Activity	≥100,000 U/g
Appearance	Light yellow powder
Particle Size	≥90% pass 40 mesh
Grade	Food Grade
Standard	GB 1886.174-2024
Shelf Life	12 months

⚗️ 3. COA Specifications

Parameter	Specification	Result
Appearance	Light yellow powder	Conforms
Odor	Characteristic fermented odor	Conforms
Particle Size	≥90% pass 40 mesh	Conforms
Enzyme Activity	≥100,000 U/g	108,000 U/g
Loss on Drying	≤8.0%	2.40%
Lead (Pb)	≤5.0 mg/kg	<5.0 mg/kg
Arsenic (As)	≤3.0 mg/kg	<3.0 mg/kg
Total Plate Count	<50,000 CFU/g	1000 CFU/g
Coliform Bacteria	≤30 CFU/g	<10 CFU/g
E. coli	≤3.0 MPN/g	<3.0 MPN/g
Salmonella	Not detected in 25 g	Absent

💧 4. Solubility & Product Characteristics

• Easily dispersible in water

• High catalytic efficiency under acidic conditions

• Good stability during fermentation processes

• Suitable for controlled protein hydrolysis

Recommended storage conditions:

• Temperature below 25°C

• Relative humidity below 60% 

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🧬 5. Functional Benefits

1. Efficient Protein Hydrolysis

   Breaks down complex proteins into peptides and amino acids.

2. Improved Digestibility

   Enhances the nutritional value and digestibility of protein-containing foods.

3. Flavor Development

   Contributes to the development of rich and savory flavors in fermented foods.

4. Processing Efficiency

   Accelerates protein breakdown during food fermentation and hydrolysis.

5. Versatile Industrial Application

   Suitable for multiple food processing and fermentation systems.

6. Stable Performance in Acidic Conditions

   Maintains strong enzymatic activity in low-pH environments.

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🧴 6. Applications (Functions & Dosage Guidance)

🍶 Fermented Food Processing

Function

• Improves protein hydrolysis in fermentation

• Enhances flavor development in fermented foods

Typical Dosage

• 0.05–0.2% depending on fermentation conditions.

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🥩 Protein Hydrolysate Production

Function

• Produces protein hydrolysates for nutritional products

• Generates peptides and amino acids

Typical Dosage

• 0.1–0.3% depending on hydrolysis degree required.

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🍞 Baking Industry

Function

• Improves dough fermentation performance

• Enhances dough elasticity and product texture

Typical Dosage

• 5–20 g per ton of flour.

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🍺 Brewing & Fermentation

Function

• Assists protein breakdown during fermentation

• Improves fermentation efficiency

Typical Dosage

• Process dependent.

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⚙️ 7. Production Process Overview

Microbial Fermentation (Aspergillus niger)

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Enzyme Extraction

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Purification

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Concentration

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Drying

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Enzyme Activity Testing

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Packaging

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🏆 8. Why Choose Chibio Biotech?

International Certifications

Chibio Biotech has obtained:

• ISO 22000 Certification

• HALAL Certification

• KOSHER Certification

• US FDA Food Facility Registration

Ensuring global regulatory compliance.

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Strict Quality Control

• Verified enzyme activity testing

• Heavy metal monitoring

• Microbiological safety verification

• Batch traceability documentation 

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Reliable Production Capacity

• Advanced microbial fermentation technology

• Consistent enzyme activity

• Stable supply for global customers.

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Flexible Packaging

• Industrial packaging available

• Customized packaging available upon request.

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11. Summary

Chibio’s Acidic Protease (≥100,000 U/g) is a high-performance enzyme produced through Aspergillus niger fermentation, designed for efficient protein hydrolysis under acidic conditions. With strong enzymatic activity and strict quality control, it is an ideal solution for food processing, fermentation industries, and protein hydrolysate production.

📩 Looking for high-performance protease enzymes for your food or fermentation processing applications?

📧 Email: sales@chibiotech.com

📞 Phone: +86 (0)532 66983270

🌍 Website: www.chibiotech.com

✅ Chibio Biotech – Advanced Enzyme Solutions for Food Processing & Industrial Biotechnology. 🧬🌱✨

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