China Peptone Organic Nitrogen Source for Industrial Fermentation - China Suppliers & Factory Suppliers, Factories

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This product is a light yellow powder derived from fresh bovine meat or bones, refined through acid or enzyme hydrolysis and subsequently dried. It possesses a distinctive meat-like fragrance. The protein is broken down into peptone, which is abundant in organonitrogen compounds, vitamins, and sugars. This mixed peptone is sourced from beef and ox bone, consisting of a complex mixture of peptides and amino acids. The process of partial hydrolysis or enzymatic breakdown converts larger proteins into smaller molecules that are more accessible for microorganisms and cells than whole proteins. This nutritional supplement is essential for research, diagnostic testing, and industrial applications, particularly in fermentation.

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For example, peptone is a key ingredient in media used for culturing standard laboratory strains such as Escherichia coli and Salmonella. It plays a significant role in the fermentation industry, being widely utilized in the production of antibiotics, vitamins, amino acids, organic acids, and enzyme preparations. Additionally, it is applicable in drug sensitivity detection media and the culture of salt-tolerant microorganisms. As a trusted supplier from China, our factory ensures high-quality peptone that meets the needs of various industries.

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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
Acidsolution & 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 differs in specifications such as total nitrogen content, amino nitrogen content, and solubility requirements.
Q Can the physicochemical specifications be customized?
Yes. The physicochemical index listed represents general specifications. We are able to customize the product according to the specific requirements of each customer upon request.
Q How should the product be prepared before use?
The product must be fully dissolved and sterilized before use to ensure safety and effectiveness in application.
Q What packaging options are available?
Standard packaging includes Compound Paper Bags at 25kg/bag or Cardboard Buckets. Reagent-grade products are packaged in 250g plastic bottles. Custom packaging sizes and OEM packaging are also available upon request.
Q What is the acceptable pH range for this product?
The acceptable pH range for a 2% solution of this product is 4.5 to 7.5, which applies across all three product grades: Industrial, Pharmaceutical, and Reagent grade.
Q What is the appearance and physical form of the product?
The product appears as a powder with no caking. Its color ranges from light yellow to yellow brown, with an endemic taste and odor characteristic of the product and no other peculiar smell. There should be no visible extraneous impurities.

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