China Yeast Peptone: High-Quality Amino Acid Fermentation Source from China's Leading Suppliers and Factory Manufacturer, Factories

Yeast peptone is a premium biological nitrogen source, expertly derived from high-protein bread yeast through an advanced process that includes autolysis, enzymatic hydrolysis, multi-stage separation, vacuum concentration, and spray drying. This meticulous production method allows yeast cells to undergo self-decomposition and targeted enzymatic breakdown, effectively transforming macromolecular proteins into small peptides, free amino acids, and other easily absorbable nutrients, From the viewpoint of fermentation principles, yeast peptone is not only rich in proteins, peptides, and amino acids but also boasts a high content of nucleotides, B vitamins, biotin, and various growth factors. These vital components provide a comprehensive and balanced nutrient profile for microorganisms, significantly enhancing cell proliferation and metabolic activity, In practical applications, yeast peptone is widely utilized in microbial fermentation, biological preparation, and industrial fermentation sectors. When used in combination with yeast extract and other medium components, it dramatically improves microbial growth, accelerates metabolic processes, and enhances the synthesis of target products. This leads to increased fermentation efficiency and higher product yields. As a leading supplier in China, our factory guarantees the highest quality yeast peptone to meet your industrial needs

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 specifications, with differences in solubility and clarity requirements.
Q Can the product specifications be customized?
Yes. While the physicochemical index represents our general specification, we are able to customize the product according to the specific requirements of each customer, including OEM packaging options.
Q What is the recommended method of use for yeast peptone?
Yeast peptone should be fully dissolved in the appropriate solvent and sterilized before use to ensure safety and effectiveness in microbial culture applications.
Q What are the packaging options 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 quantities and OEM packaging are also available upon request.
Q What is the moisture content limit for yeast peptone?
The moisture content for all grades — Industrial, Pharmaceutical, and Reagent — must not exceed 6.0% (on a dry matter basis), ensuring product stability and quality during storage.
Q What is the main application of yeast peptone?
Yeast peptone is primarily used as a microbial culture medium component. It provides comprehensive and balanced nutrition to support the growth of bacteria and other microorganisms in laboratory and industrial fermentation settings.

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