Wholesale High-Quality Yeast Peptone from China Suppliers - Premium Microbial Nitrogen Source for Fermentation Factory Manufacturers, Suppliers

Yeast peptone is a premium biological nitrogen source derived from high-protein bread yeast through a sophisticated process that includes autolysis, enzymatic hydrolysis, multi-stage separation, vacuum concentration, and spray drying. During this production process, yeast cells undergo self-decomposition and enzymatic breakdown, transforming macromolecular proteins into easily absorbable small peptides, free amino acids, and other beneficial components, From the perspective of fermentation principles, yeast peptone is packed with proteins, peptides, and amino acids, as well as nucleotides, B vitamins, biotin, and various growth factors. These rich components provide a comprehensive and balanced nutrient profile for microorganisms, significantly enhancing cell proliferation and physiological metabolism, In the application realm, yeast peptone is extensively utilized in microbial fermentation, biological preparations, and industrial fermentation sectors. When paired with yeast extract and other medium ingredients, it greatly amplifies microbial growth, boosts metabolic activity, and encourages the synthesis of target products. This results in improved fermentation efficiency and yield, As a leading supplier and factory of yeast peptone in China, we ensure high-quality standards and consistent performance to meet the needs of various industries. Our commitment to excellence makes us a preferred choice for businesses seeking reliable products in the microbial fermentation field

Product Description

Product Standards

Sensory Index
Items Requirements
Morphology Powder and no caking phenomenon
Color Light white or white
Odor Endemic taste and odor of product, no other peculiar smell
Impurity No normal visible extraneous impurity
Physicochemical Index
Item Industrial Grade Pharmaceutical Grade Reagent Grade
Total nitrogen (on DM) % ≥7.5% ≥7.5% ≥7.5%
Amino nitrogen (on DM) % ≥3.5% ≥3.5% ≥3.5%
Ash (on DM) % ≤15.0% ≤15.0% ≤15.0%
Moisture % ≤6.0% ≤6.0% ≤6.0%
PH (2% solution) 4.5–7.5
Acid solution & alkalescence high-pressure —— Pellucid
Solubility (2% solution) Slightly soluble Complete lysis
Note: The physicochemical index is general specification but we can customize product according to the requirements of customer.

Application

🔬
Yeast peptone is suitable for microbial culture and provides comprehensive nutrition for bacterial growth.

📄 Usage

Fully dissolved and sterilized before use.

📦 Packaging

📚
Compound Paper Bag with 25kg/bag or Cardboard Bucket. Reagent-grade products are packaged with 250g plastic bottle (or be packed according to the measurement requirements of customer and OEM Package as well).

Frequently Asked Questions

Q What grades of yeast peptone are available?
Yeast peptone is available in three grades: Industrial Grade, Pharmaceutical Grade, and Reagent Grade. Each grade meets the same core physicochemical standards, with differences in solubility and clarity requirements.
Q What is the minimum total nitrogen content in yeast peptone?
All grades of yeast peptone must contain a minimum of 7.5% total nitrogen (on dry matter basis), ensuring sufficient nutritional value for microbial culture applications.
Q Can the product specifications be customized?
Yes. The physicochemical index provided represents general specifications. We can customize product formulations and packaging according to specific customer requirements, including OEM packaging options.
Q How should yeast peptone be prepared before use?
Yeast peptone should be fully dissolved in the appropriate volume of water and then sterilized before use to ensure safe and effective microbial culture results.
Q What packaging options are available for yeast peptone?
Standard packaging includes Compound Paper Bags (25kg/bag) and Cardboard Buckets. Reagent-grade products are available in 250g plastic bottles. Custom packaging sizes and OEM packaging are also available upon request.
Q What is the acceptable pH range for yeast peptone in a 2% solution?
The acceptable pH range for yeast peptone in a 2% solution is 4.5 to 7.5, applicable across all grades (Industrial, Pharmaceutical, and Reagent grade).

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