Wholesale Potato Extract for Microbial Culture Media - China Suppliers & Factory Offering High-Quality Fermentation Solutions Suppliers, Factories

Potato Extract, sourced from high-quality fresh potatoes, is a premium light yellow to yellowish-brown fine powder produced by leading suppliers in China. Utilizing advanced production technology, our factory employs a meticulous process including cleaning, crushing, low-temperature leaching, coarse filtration, fine purification, vacuum concentration, and spray drying. This ensures that the natural active components of potatoes are preserved, while maintaining product stability and solubility, Rich in carbohydrates, vitamins, minerals, small molecular organic acids, and growth-promoting factors, Potato Extract serves as a valuable resource in fermentation applications. It provides essential carbon sources and supplementary nutrients for microorganisms, helping to regulate osmotic pressure in culture media, optimize microbial growth environments, and enhance cell proliferation and metabolic activity, This versatile extract finds extensive use in microbial culture, industrial fermentation, vaccine preparation, and biological product research. When combined with peptone, yeast extract, and other nitrogen sources, Potato Extract can significantly boost strain growth density and improve the efficiency of target product synthesis. As a leading supplier in China, our factory delivers 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 is the standard color and appearance of this product?
The product appears as a powder with no caking, and its color ranges from light yellow to brown. It carries the endemic taste and odor of the product with no other peculiar smell.
Q Can the physicochemical specifications be customized?
Yes. While the listed physicochemical index represents our general specification, we are able to customize the product parameters — such as nitrogen content, moisture, and ash levels — according to individual customer requirements.
Q What is the main application of this product?
This product serves as a basic raw material for multiple microbial culture media, making it suitable for a wide range of microbiological research and industrial fermentation applications.
Q How should the product be prepared before use?
The product must be fully dissolved and sterilized prior to use to ensure safety and effectiveness in microbial culture medium preparation.
Q What packaging options are available?
The product is available in Compound Paper Bags (25kg/bag) or Cardboard Buckets for bulk supply. Reagent-grade products are packaged in 250g plastic bottles. Custom packaging sizes and OEM packaging are also available upon request.
Q What is the minimum solubility requirement for this product?
When prepared as a 2% solution, the product is required to be pellucid (clear and transparent), confirming its high solubility and suitability for culture medium applications.

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