China Yeast Extract Powder: Premium Fermentation Culture Media from China Suppliers & Factory for Optimal Microbial Growth Factories, Factory

,

Yeast extract powder, primarily derived from fresh beer yeast and baker's yeast, is a fine, dry light yellow powder produced using advanced biotechnology methods. This high-quality product undergoes a controlled process of autolysis and enzymatic hydrolysis to effectively break down yeast cell structures. Following a thorough sequence of separation, purification, concentration, and cutting-edge spray drying, the end result is a product that boasts stable texture and high purity. Rich in balanced nutrients, our yeast extract powder contains free amino acids, small molecular peptides, a variety of water-soluble vitamins, and carbohydrates like oligosaccharides and trehalose. With excellent solubility and remarkable nutritional activity, it serves as an essential nitrogen source, providing growth factors and trace elements. Our yeast extract powder is widely utilized in microbial culture media preparation and is integral to biological fermentation, biopharmaceuticals, and the food industry. It significantly enhances microbial proliferation and metabolism, making it a preferred choice among China suppliers and factories for industrial production and laboratory research.

,

Product Description

Product Standards

Sensory Index
Items Requirements
Morphology Powder
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) % ≥7.5% ≥8.0% ≥8.0%
Amino nitrogen (on DM) % ≥2.5% ≥3.0% ≥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
Acidsolution & 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 extract enjoys extensive application across multiple industrial fermentation fields. It is widely adopted in the production of innovative biomedicines, amino acids, vitamins and organic acids, as well as enzyme preparations and probiotic fermentation processes. Besides, it also serves as a key nutrient raw material for manufacturing biological preservatives, bio-pesticides and microecological products, acting as an essential nutritional supplement to support microbial growth in various biomanufacturing workflows.
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 are the available grades of yeast extract, and how do they differ?
Yeast extract is available in three grades: Industrial Grade, Pharmaceutical Grade, and Reagent Grade. They primarily differ in total nitrogen content, amino nitrogen content, and solubility. Reagent Grade has the highest amino nitrogen (≥3.5%) and full pellucid solubility, while Industrial Grade has a lower minimum threshold and slightly soluble characteristics.
Q2 Can the product specifications be customized to meet specific requirements?
Yes. The physicochemical index listed represents general specifications. We offer customization of product parameters to meet individual customer requirements, including OEM packaging options.
Q3 What industries or applications is yeast extract suitable for?
Yeast extract is suitable for a wide range of industrial fermentation applications, including the production of biomedicines, amino acids, vitamins, organic acids, enzyme preparations, probiotics, biological preservatives, bio-pesticides, and microecological products.
Q4 How should yeast extract be prepared before use?
Before use, yeast extract should be fully dissolved in water and then sterilized. This ensures proper nutrient availability and maintains the safety and integrity of the fermentation process.
Q5 What are the packaging options available for yeast extract?
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.
Q6 What is the acceptable pH range for yeast extract in a 2% solution?
The acceptable pH range for yeast extract in a 2% solution is 4.5 to 7.5, applicable across all three product grades (Industrial, Pharmaceutical, and Reagent).

Related Products