ausamics

Malt Extract Powder

Used as nutrient for preparation of yeasts and molds culture media.

Cat. Number: AS-1004

For ordering and getting more information about product details, please contact us.

Malt extract powder, derived from the aqueous extraction of malt, serves as a valuable and versatile ingredient extensively utilized in microbiological media and food applications. This finely powdered form of malt extract is meticulously obtained, ensuring the preservation of its rich nutritional profile.

Renowned for its high carbohydrate content, malt extract powder contains essential sugars such as maltose, glucose, fructose, and sucrose. These carbohydrates act as a crucial energy source for microbial growth, making malt extract powder a preferred choice in culture media formulations.

Furthermore, in addition to carbohydrates, malt extract powder also provides essential nitrogenous components vital for microbial metabolism. It boasts a blend of free amino acids and short peptide fragments, creating a balanced nutritional environment ideal for microbial cultivation.

Moreover, the advantages of malt extract powder extend beyond its nutritional benefits. This ingredient plays a pivotal role in promoting the sporulation of molds like penicillium and aspergillus. Its unique composition supports the growth and development of various microorganisms, establishing it as an indispensable component in laboratory settings.

With its capability to bolster microbial growth and offer essential nutrients, malt extract powder finds extensive use in microbiology laboratories for culture media preparation. Its versatility isn’t confined to labs; it also extends to food applications. Malt extract powder serves as a natural flavor enhancer and nutritional supplement, catering to various culinary needs.

Shelf life and storage

Store malt extract powder below 30 °C in a ventilated and low humidity place and protected from light. Close the container tightly after use. Use before expiry date.

Note that this product is for R&D use only. DO NOT USE for drug, household, or any other uses.

Quality Control

Typical analysis

Powder appearanceBrownish yellow, homogenous, free flowing
SolubilityFreely soluble in water, not soluble in alcohol
1% solution appearanceclear
pH (10% in water)5 - 7

 

Chemical analysis

Protein content≥5
Sodium chloride≤1
Carbohydrate content≥70
Moisture≤6

 

Amino acid composition (mg/g)

Aspartic acid9
Threonine4
Serine4
Glutamic acid16
Proline6
Glycine4
Alanine4
Cysteine-
Methionine2
Isoleucine5
Leucine6
Tyrosine3
Phenylalanine7
Histidine6
Lysine6
Arginine5
Tryptophan-

 

Microbial Quality Control

Cultural response after 48-72 hours incubation at 25-30 °C on Malt Extract Agar (AS-1286) prepared by Malt extract as a component.

StrainATCCGrowth
Candida albicans10231Luxuriant
Saccharomyces cerevisiae9763Luxuriant
Aspergillus brasiliensis16404Luxuriant
Staphylococcus aureus29923Luxuriant
Escherichia coli8739Luxuriant

Documents

 

Technical Data Sheet

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