China Potato Extract for Microbial Culture Media - Quality Suppliers and Factory Production

Potato Extract, sourced from our top-quality potatoes in China, is a fine powder ranging from light yellow to yellowish-brown. Utilizing advanced production technology, our factory ensures that the extraction process preserves the natural active components of potatoes. This process involves several steps, including cleaning, crushing, low-temperature leaching, coarse filtration, fine purification, vacuum concentration, and spray drying, resulting in a product that is both stable and highly soluble, Rich in carbohydrates, vitamins, minerals, small molecular organic acids, and various growth-promoting factors, Potato Extract serves as an excellent carbon source and provides essential nutrients for microorganisms. It effectively regulates the osmotic pressure of culture media, optimizing the growth environment for microbes and enhancing cell proliferation and metabolic activity, As a preferred choice among suppliers for applications in microbial culture, industrial fermentation, vaccine preparation, and biological product research, Potato Extract, when combined with peptone, yeast extract, and other nitrogen sources, significantly boosts the growth density of strains and improves the synthesis efficiency of target products. This makes it an ideal natural component for formulating various culture media

Product Description

Product Standards

Sensory Index

Items Requirements
Morphology Powder, no caking
Color Light yellow or brown
Odor Endemic taste and odor of product, no other peculiar smell
Impurity No normal visible extraneous impurity

Physicochemical Index

Item Reagent Grade
Total Nitrogen (on DM) % ≥8.0%
Amino Nitrogen (on DM) % ≥2.0%
Ash (on DM) % ≤6.0%
Moisture % ≤8.5%
PH (2% solution)
Solubility (2% solution) Pellucid
Note: The physicochemical index is general specification but we can customize product according to the requirements of customer.

Application

🔬

It is a basic raw material of multiple microbial culture medium.

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 main sensory characteristics of this product?
The product appears as a powder with no caking, featuring a light yellow or brown color. It carries the endemic taste and odor characteristic of the product, with no other peculiar smell, and contains no normal visible extraneous impurity.
Q What is the minimum total nitrogen content required for this product?
The total nitrogen content (on dry matter basis) must be no less than 8.0%, while the amino nitrogen content (on dry matter basis) must be at least 2.0%, ensuring high nutritional quality for microbial culture applications.
Q Can the product specifications be customized to meet specific customer requirements?
Yes. While the physicochemical index listed represents the general specification, the product can be fully customized to meet the specific requirements of each customer, including tailored physicochemical parameters and packaging configurations.
Q What is the primary application of this product?
This product serves as a basic raw material for multiple microbial culture media, making it suitable for use in microbiological research, fermentation processes, and laboratory applications requiring a reliable nitrogen source.
Q How should this product be prepared before use?
Before use, the product must be fully dissolved in the appropriate solvent and then sterilized. Proper dissolution and sterilization are essential to ensure the safety and effectiveness of the culture medium preparation.
Q What packaging options are available for this product?
The product is available in Compound Paper Bags (25kg/bag) or Cardboard Buckets for bulk use. Reagent-grade products are packaged in 250g plastic bottles. Custom packaging according to customer measurement requirements and OEM packaging are also available upon request.

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