Biological Grade Chicken Peptone with High Nitrogen Content, Superior Solubility, and Low Ash for Microbial Fermentation
Biological Grade Chicken Peptone — High-Performance Nitrogen Substrate for Microbial Fermentation
Product Overview
Biological Grade Chicken Peptone is a premium nitrogen source manufactured from fresh chicken bone through controlled enzymatic hydrolysis. Designed for industrial fermentation, microbiological culture media, and biopharmaceutical applications, this product provides readily assimilable peptides and amino acids with excellent solubility and minimal residue.
Raw Material Source
| Parameter | Specification |
|---|---|
| Raw Material | Fresh chicken bone (poultry processing by-product) |
| Sourcing Criteria | Bones from healthy animals, free from decomposition and contamination |
| Traceability | Fully traceable supply chain with veterinary inspection |
Production Process
| Stage | Description |
|---|---|
| Raw Material Preparation | Cleaning, crushing, and thermal treatment |
| Enzymatic Hydrolysis | Controlled digestion with food-grade proteases |
| Separation & Purification | Filtration, decolorization, and deodorization |
| Concentration | Vacuum concentration to optimal solids content |
| Drying | Spray drying under controlled conditions |
| Quality Control | In-process and final product testing per specifications |
Key Product Features
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High Nitrogen Content – Total nitrogen ≥ 14.0%, amino nitrogen ≥ 2.5% for robust microbial growth
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Superior Solubility – Completely soluble in water; solutions remain clear after sterilization
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Low Ash & Impurities – Minimal mineral residue reduces interference in sensitive applications
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Consistent Quality – Batch-to-batch uniformity ensured by strict process control
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Biological Compatibility – Supports growth of fastidious organisms without supplementation
Quality Specifications
| Test Parameter | Unit | Specification | Typical Value |
|---|---|---|---|
| Total Nitrogen | % | ≥ 14.0 | 14.8 |
| Amino Nitrogen | % | ≥ 2.5 | 2.9 |
| Sodium Chloride | % | ≤ 5.0 | 2.3 |
| Loss on Drying | % | ≤ 6.0 | 4.2 |
| Ash Content | % | ≤ 6.0 | 4.5 |
| pH (2% solution) | — | 5.0 – 7.0 | 5.6 |
| Appearance | — | Light yellow to yellow powder | Conforms |
| Solution Clarity (2%) | — | Clear, no precipitate | Conforms |
| Alkaline Precipitation (pH 8-9, 121°C) | — | No precipitate | Conforms |
| Nitrite | — | Not detectable | Conforms |
| Heavy Metals (as Pb) | mg/kg | ≤ 10 | < 10 |
Microbiological Performance
| Test | Test Strains | Expected Reaction | Result |
|---|---|---|---|
| Hydrogen Sulfide Production | Salmonella Typhi / Shigella | + / – | Compliant |
| Indole Production | Escherichia coli / Salmonella Typhi | + / – | Compliant |
| Voges-Proskauer Reaction | Enterobacter aerogenes / E. coli | + / – | Compliant |
| Carbohydrate Fermentation | E. coli / Salmonella Typhi | No acid production | Compliant |
| Hemolytic Reaction | Streptococcus pneumoniae / β-hemolytic Streptococcus | α / β hemolysis | Stable |
| Pigment Production | Pseudomonas aeruginosa / Staphylococcus aureus | Green / Golden | Stable |
| Growth Support (Colony size) | E. coli / S. aureus | ≥ 1.0 mm, >95% smooth | Compliant |
| Sensitivity (Growth support at high dilution) | β-hemolytic Streptococcus / Gram-positive bacillus | ≥ 10⁻⁴ / ≥ 10⁻⁵ | Compliant |
Applications
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Industrial Fermentation – Production of enzymes, antibiotics, organic acids, and amino acids
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Microbiological Media – Dehydrated culture media, liquid media, diagnostic formulations
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Biopharmaceutical Manufacturing – Vaccine production, bacterial fermentation, toxoid preparation
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Research & Development – Laboratory-scale fermentation, strain development, media optimization
Packaging and Storage
| Attribute | Specification |
|---|---|
| Packaging | 20 kg net weight, inner polyethylene liner with outer kraft paper bag or woven bag |
| Storage Conditions | Store in a cool, dry, well-ventilated area; keep away from direct sunlight and moisture |
| Shelf Life | 24 months from date of manufacture under recommended conditions |
| Handling | Reseal containers promptly after use; avoid exposure to contaminants |
Regulatory Compliance
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Quality Standard: Q/XXXX 001-2025 (Enterprise Standard)
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Reference Standard: Chinese Biological Products Main Raw and Auxiliary Materials Quality Control Standard (2000 Edition)
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Test Methods: GB 5009 series (National Food Safety Standards) and pharmacopoeial methods
Why Choose Our Chicken Peptone?
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Produced from fresh, traceable chicken bones ensuring purity and safety
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Rigorous quality control – each batch tested for physical, chemical, and microbiological parameters
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Consistent performance – stable nutrient profile supports reproducible fermentation results
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Versatile application – suitable for both industrial and research-scale microbial cultivation
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Compliant with international standards – meets stringent requirements for biological raw materials
For detailed technical data sheets or customized specifications, please contact our sales and support team.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.