Description
Quantity: 20/Pk.
Format: 15mm x 103mm Tube
Unit Size: Each
Esculin Hydrolysis Agar is a solid medium used to detect esculin hydrolysis by microorganisms. The esculin hydrolysis test is used for identifying a wide variety of microorganisms, including Enterobacteriaceae, Streptococcus and Listeria, non-fermentative gram-negative bacilli, and anaerobes.Esculin is enzymatically hydrolyzed by bacteria and yeilds esculetin and glucose. Esculetin combines with ferric ions to produce a brownish-black colored compound^5. Esculin hydrolysis can thus be determined by detecting the end product esculetin using Esculin Hydrolysis Agar.
• Ready-to-use:convenience of prepared media.
• Easy-to-interpret:Positive test- brownish-black color development.Negative test- no color change.Esculin Hydrolysis Agar contains beef heart infusion, casein peptone and yeast extract that supply amino acids, vitamins, and trace minerals necessary for growth. Sodium chloride provides essential electrolytes and maintains osmotic equilibrium. Vitamin K and hemin are growth factors that enhance growth of anaerobic bacteria. Agar is a solidifying agent. Not all products are available for sale in all territories. Please inquire.Remel™ and Oxoid™ products are now part of the Thermo Scientific brand.