特徴

• Beef Extract is a desiccated powder used as a substitute for infusions of meat for culture media.
• Source:Bovine tissue
• Appearance:Light tan powder
• Solubility:Gold, clear, complete
• Total Nitrogen:≥11%
• Loss on Drying:≤5%
• Ash:≤19%
• pH (2%):6.5-7.5
• Standard Plate Count:≤1000cfu/g
• Yeast and Mold:≤100cfu/g
• Coliforms:≤10cfu/g
• E. coli:Negative
• Salmonella:Negative/25g
• Growth Supporting Properties:Peptone Agar (USP): SatisfactoryBroth Formulations: Satisfactory
• Heat Processing:Beef Extract is heat treated to a minimum of 85°C for 6 hours during processing.
• Storage and Stability:Store at 4°C under inert atmosphere. For maximum recovery of product, centrifuge the original vial prior to removing the cap.
• Country of Origin:USA