On order

105391 Malt extract for microbiology, Merck

105391 Merck

Malt extract is a nutrient-rich ingredient obtained from sprouted grain, used as a complex base component in the preparation of culture media for the cultivation of yeasts and molds.

Add to bag

Malt extract is produced through the aqueous extraction of germinated malted grain and subsequent drying under vacuum. It is exceptionally rich in carbohydrates (mainly maltose), nitrogenous compounds, and vitamins, which provide an ideal nutritional base for the rapid growth of fungi. This product is specifically processed to maintain high clarity in solution and is a key component in specialized media like Malt Extract Agar. It is manufactured under controlled conditions to ensure consistency in microbiological performance and is suitable for both biotechnology and general microbiology applications.

Advantages

  • High Nutrient Content: Rich source of fermentable sugars and essential growth factors.
  • Excellent Solubility: Formulated for rapid dissolution and high clarity in prepared media.
  • Consistency: Stringent manufacturing processes ensure batch-to-batch reproducibility.
  • Versatility: Used as a base for various media formulations in the food, beverage, and pharmaceutical industries.
  • Safety: Produced as a dehydrated powder to prevent microbial degradation during storage.

Technical specifications

Catalogue number 105391
Product name Malt extract for microbiology
Brand Merck / MilliporeSigma
Appearance Light brown powder
pH value 4.5 – 6.0 (50 g/l, H2O, 20 °C)
Solubility 50 g/l
Loss on drying ≤ 6.0 %
Total Nitrogen (N) ≥ 0.6 % (on dried substance)
Storage temperature +15 °C to +25 °C

Available packaging options

Container Type Pack Size
Plastic bottle 500 g
Plastic drum 25 kg
Brand Merck