China Peptone Organic Nitrogen Source for Industrial Fermentation - Leading Suppliers & Factory Solutions

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This product is a light yellow powder derived from fresh bovine meat or bones, refined through acid or enzyme hydrolysis followed by a drying process. It carries a distinct meaty fragrance and is rich in organonitrogen compounds, vitamins, and sugars. This mixed peptone, sourced from beef and ox bone, comprises a complex blend of peptides and amino acids. These components result from the partial hydrolysis or enzymatic breakdown of larger proteins, transforming them into smaller molecules that are more bioavailable for microorganisms and cells than intact proteins. Such nutritional support is essential for various applications including research, diagnostic testing, and industrial processes like fermentation.

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Peptone is frequently utilized in culture media for laboratory strains such as Escherichia coli and Salmonella. It plays a critical role in the fermentation industry, facilitating the production of antibiotics, vitamins, amino acids, organic acids, and enzyme preparations. Additionally, it is applied in drug sensitivity detection media and the culture of salt-tolerant microorganisms. As a leading supplier in China, our factory ensures high-quality peptone to meet the demands of researchers and industries worldwide.

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Product Description

Quality Standards

Sensory Index

Items Requirements
Morphology Powder, no caking
Color Light yellow or yellow brown
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) % ≥13.0% ≥13.5% ≥13.5%
Amino nitrogen (on DM) % ≥2.0% ≥2.0% ≥2.5%
Ash (on DM) % ≤10.0% ≤10.0% ≤10.0%
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 Pellucid

Note: The physicochemical index is general specification but we can customize product according to the requirements of customer.

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 are the available grades of this product?
    The product is available in three grades: Industrial Grade, Pharmaceutical Grade, and Reagent Grade. Each grade has different specifications for total nitrogen, amino nitrogen, and solubility to meet various application requirements.
  • Q Can the product specifications be customized?
    Yes. While the physicochemical index listed represents general specifications, the product can be customized according to specific customer requirements. OEM packaging is also available upon request.
  • Q How should the product be used?
    The product must be fully dissolved and sterilized before use to ensure safety and effectiveness in its intended application.
  • Q What packaging options are available?
    The standard packaging is a Compound Paper Bag of 25kg/bag or a Cardboard Bucket. Reagent-grade products are packaged in 250g plastic bottles. Custom packaging sizes and OEM packaging are also available to meet customer measurement requirements.
  • Q What is the acceptable pH range for this product?
    The pH of a 2% solution should fall within the range of 4.5 to 7.5, applicable across all three product grades: Industrial, Pharmaceutical, and Reagent.
  • Q What are the key physical characteristics of this product?
    The product appears as a powder with no caking, light yellow or yellow-brown in color, with an endemic taste and odor characteristic of the product. It contains no visible extraneous impurities, and moisture content is controlled to ≤6.0% across all grades.

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