China Potato Extract for Microbial Culture Media - Suppliers & Factory Direct Quality

Potato Extract is a premium fine powder ranging from light yellow to yellowish-brown, derived from fresh high-quality potatoes. This extract is produced using advanced modern techniques in a China-based factory, ensuring top-notch quality and consistency. The meticulous production process includes cleaning, crushing, low-temperature leaching, coarse filtration, fine purification, vacuum concentration, and spray drying, all aimed at effectively preserving the natural active components of potatoes while maintaining product stability and solubility, Rich in carbohydrates, vitamins, minerals, small molecular organic acids, and various growth-promoting factors, Potato Extract plays a crucial role in fermentation applications. It provides ample carbon sources and essential nutrients for microorganisms, helping to regulate osmotic pressure in culture media and creating an optimal environment for microbial growth. This results in enhanced cell proliferation and metabolic activity, Potato Extract is widely utilized in microbial culture, industrial fermentation, vaccine preparation, and biological product research. When combined with nitrogen sources such as peptone and yeast extract, it significantly boosts strain growth density and the synthesis efficiency of target products. As one of the leading suppliers in the industry, our factory offers this ideal natural component for preparing a variety of culture media, making it an essential ingredient for research and production purposes

Product Description

Product Standards
Sensory Index
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
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Note: The physicochemical index is general specification but we can customize product according to the requirements of customer.
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Application
It is a basic raw material of multiple microbial culture medium.
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Usage
Fully dissolved and sterilized before use.
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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 appearance of this product and how can I identify quality issues?
The product should appear as a free-flowing powder with no caking. Its color ranges from light yellow to brown. Any unusual odor beyond its endemic smell or visible extraneous impurities may indicate a quality concern and should be reported before use.
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What is the minimum total nitrogen content guaranteed in this product?
The reagent-grade product guarantees a minimum total nitrogen content of ≥8.0% on a dry matter (DM) basis, and an amino nitrogen content of ≥2.0% on DM, ensuring consistent performance in microbial culture applications.
Q
Can the product specifications be customized to meet specific requirements?
Yes. While the listed physicochemical index represents the general specification, we offer customization options to meet individual customer requirements. Please reach out with your specific parameters and we will work with you to develop a suitable solution.
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How should this product be prepared before use?
The product must be fully dissolved in the appropriate volume of water and then sterilized before use. Proper dissolution ensures homogeneity, while sterilization is critical to maintaining the integrity of the microbial culture medium.
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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 sizes and OEM packaging are also available upon request.
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What are the primary applications of this product?
This product serves as a fundamental raw material for a wide variety of microbial culture media. Its high nitrogen content and good solubility make it suitable for supporting the growth of diverse microorganisms in laboratory and industrial fermentation settings.

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