Yeast Extract Powder
Yeast Extract Powder
Complex Nutrient Source for Microbiology & Fermentation
Catalog Number: AS-1010
CAS Number: 8013-01-2
Overview
Yeast Extract Powder is a highly soluble, complex nutrient source produced by the autolysis and extraction of yeast cells, followed by drying. It is an essential component of microbiological culture media, supplying readily available nitrogen, carbon, vitamins, amino acids, and growth factors required for microbial growth.
Yeast Extract Powder is particularly valuable for the cultivation of fastidious bacteria and is widely used in routine microbiology, fermentation, and biotechnology applications. Its rich nutritional profile enhances growth rate, biomass yield, and metabolic activity, making it a core ingredient in many standard and compendial media formulations.
Ausamics Yeast Extract Powder is manufactured to ensure consistent solubility, reproducible performance, and batch-to-batch reliability.
Key Features & Benefits
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Rich source of amino acids, peptides, and B-complex vitamins
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Supplies carbon and nitrogen essential for microbial metabolism
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Provides growth factors, nucleotides, and trace elements
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Highly water-soluble for easy media preparation
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Supports growth of fastidious and demanding microorganisms
Typical Applications
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Component of microbiological culture media for:
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Bacteria
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Yeasts
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Moulds
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Fermentation and biotechnology research
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Antibiotic assay and pharmaceutical microbiology media
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Industrial and research microbiology laboratories
Principle of the Product
Yeast Extract Powder provides pre-digested nutrients that microorganisms can directly assimilate without additional enzymatic breakdown. The presence of free amino acids, peptides, vitamins, and minerals reduces metabolic burden on cells, resulting in rapid growth, improved colony development, and consistent performance across a wide range of microorganisms.
Typical Composition
Yeast Extract Powder is a naturally derived complex mixture containing:
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Free amino acids and peptides
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B-complex vitamins
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Carbohydrates
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Nucleotides
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Minerals and trace elements
(Exact composition may vary naturally between batches.)
Physical Properties
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Appearance: Light yellow to golden brown powder
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Solubility: Freely soluble in water
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Odour: Characteristic
Storage & Stability
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Dehydrated product: Store at 10–30 °C in a cool, dry, well-ventilated place
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Protect from moisture and direct light
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Keep container tightly closed after use
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Use before the stated expiry date
Intended Use
For laboratory and industrial microbiology use only.
Not for human, veterinary, food, feed, or pharmaceutical use.
Quality & Compliance
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Suitable for microbiological and fermentation applications
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Manufactured under controlled conditions for consistency
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Performance comparable to leading international suppliers
Customs & Trade Information
HS / AHECC Code: 3821.00.00
Prepared culture media and microbiological nutrient products