China Tryptone (Beef) Organic Nitrogen Suppliers & Factory for Biological Fermentation, Amino Acids & Growth Factors

Tryptone (beef) is a premium white dry powder manufactured in China through advanced biological extraction technology. Sourced from high-quality raw materials such as fresh ox bones, superior beef, and bovine pancreas, this product undergoes stringent purification, enzymatic hydrolysis, and concentration processes to guarantee exceptional texture and consistent quality. Rich in complete amino acids and essential trace elements, Tryptone features a high amino nitrogen content, with notable levels of glutamic acid, proline, aspartic acid, arginine, leucine, and serine. Its balanced nutritional profile makes it a vital raw material widely utilized across various industries, including microbial fermentation, pharmaceutical manufacturing, biochemical research, food processing, and culture medium preparation. As a key ingredient produced by leading suppliers and factories, Tryptone effectively promotes the growth and reproduction of microorganisms, establishing itself as an indispensable nutrient in both industrial production and laboratory research

Product Description

Quality Standards
Sensory Index
Items Requirements
Morphology Powder, no caking
Color Light yellow or brown powder
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% ≥13.0% ≥14.5%
Amino nitrogen (on DM) % ≥1.5% ≥2.0% ≥3.0%
Ash (on DM) % ≤11.0% ≤11.0% ≤10.0%
Moisture % ≤6.0% ≤6.0% ≤6.0%
PH (2% solution) 4.5–7.0
Acid solution & alkalescence high-pressure —— Pellucid
Solubility (2% solution) Slightly soluble Pellucid
The physicochemical index is general specification but we can customize product according to the requirements of customer.
Application

This product is suitable for preparing various microbial culture media in the fermentation industries of innovative biomedicines, vitamins and related fields. It is widely applied in the cultivation, isolation, propagation and identification of bacteria, as well as the preparation of culture media for bacterial biochemical characterization tests, including sterility test media and anaerobic bacterial culture media.

It can be used for Escherichia coli culture, drug sensitivity fermentation assays and sugar fermentation tests, and is also ideal for culturing microorganisms with low nutritional requirements.

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
Q1 What grades are available for this peptone product?
This peptone is available in three grades: Industrial Grade, Pharmaceutical Grade, and Reagent Grade. Each grade has specific physicochemical specifications for total nitrogen, amino nitrogen, ash content, and solubility to meet different application requirements.
Q2 Can the product specifications be customized?
Yes. The physicochemical index listed represents general specifications. We can customize the product according to specific customer requirements, including adjusting key parameters and OEM packaging options.
Q3 What industries or applications is this product suitable for?
This product is widely used in the fermentation industries of innovative biomedicines and vitamins. It is suitable for microbial culture media preparation, bacterial cultivation, isolation, propagation, identification, sterility testing, anaerobic bacterial culture, Escherichia coli culture, drug sensitivity fermentation assays, and sugar fermentation tests.
Q4 How should this product be prepared before use?
The product must be fully dissolved and sterilized before use to ensure it is safe and effective for microbial culture media applications.
Q5 What are the packaging options available?
Standard packaging includes Compound Paper Bags at 25kg/bag or Cardboard Buckets. Reagent-grade products are packaged in 250g plastic bottles. Custom packaging based on customer measurement requirements and OEM packaging are also available.
Q6 What is the appearance and physical form of this product?
The product appears as a light yellow or brown powder with no caking. It has the endemic taste and odor characteristic of the product, with no other peculiar smell, and contains no normal visible extraneous impurities.

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