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Thermo Scentific

Laboratory Preparations/Biological Extracts

Yeast Extract

Code: LP0021

A water soluble autolysate in powder form, for use in culture medium as a source of nitrogen and water soluble B vitamins.

Physical Characteristics

Straw, free flowing powder
Formal Nitrogen 4.5 – 5.8%
Total Nitrogen 10.0 – 12.5%

Storage instructions
Store the powder at 10–30°C and use before the expiry date

Quality control


Expected results from a 2% solution

Fermentable Carbohydrate


Growth recovery of ;

Escherichia coli ATCC© 25922,
Staphylococcus aureus ATCC© 9144,
Enterococcus faecalis ATCC© 29212

Turbid Growth

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