布氏肉汤基础

Brucella Broth Base is anutrient-rich culture medium formulated to support luxuriant growth of avariety of fastidious bacteria, including Brucella species, Streptococci,Pneumococci, Listeria, Neisseria meningitidis, and Haemophilus influenzae. The medium contains peptic digest of animal tissue and casein enzymic hydrolysate as sources of organic nitrogen. Yeast extract provides essential vitamin B complex, while dextrose serves as the carbohydrate source. Sodium chloride maintains osmotic balance, and sodium bisulfite is included toenhance bacterial growth.

推荐用于 Brucella 菌种的增菌、分离和培养。

Features:

• High-Quality Standards: NutriSelect^® Plus powdered culture media are made from carefully selected raw materials, ensuring consistent quality.
• Wide Range of Applications: Suitable for various microbiological needs, including academic research, food and beverage testing, and pharmaceutical applications.
• Regulatory Compliance: Products meet industry standards and are compliant with ISO 9001 quality assurance.
• Innovative Formulations: Includes novel media types such as non-animal-derived alternatives, synthetically defined media, and chromogenic media.

Benefits:

• Convenience and Safety: Easy-to-use powdered format with minimal clumping and excellent solubility, even in warm or humid conditions.
• Sustainability: Reduced risks associated with fine dust and toxic substance inhalation, ensuring a safer work environment. ·
• Extended Shelf Life: Products have a prolonged shelf life of up to five years.
• High Reproducibility: Ensures consistent results across batches, exceeding regulatory demands.
• Comprehensive Portfolio: A vast selection of over 350 products tailored to meet diverse microbiological testing needs.

Suspend 14.05 g of Brucella Broth Base in 500 ml of distilled water. Heat to boiling to dissolve the medium completely. Sterilize by autoclaving at 15 lbs. pressure (121°C) for 15 minutes. Cool to 45-50°C and aseptically add sterile 5% v/v heat inactivated (H1138) horse serum. Add polymyxin B (2,500 IU, Cat. No. 81334), bacitracin (12,500 IU, Cat. No. 11702), nystatin (50,000 IU, Cat. No. 74721), cycloheximide (50mg, Cat. No. 01810), nalidixic acid (2.5mg, Cat. No. 70162) and vancomycin (10mg, Cat. No. 94747) to make the medium selective. Mix well before pouring into sterile petri plates or tubes.
For isolation of the Campylobacter species add the rehydrated contents of one vial of Campylobacter Growth Supplement (Cat. No. C2847) and 5-7% defibrinated sheep blood to 500 ml of medium base. 500 ml of medium base. The Campylobacter Growth Supplement can also be made by mixing 125 mg sodium pyruvate (Cat. No. 15990), 125 mg sodium metabisulfite (Cat. No. 71928 )and 125 mg ferrous sulfate (Cat. No. 44970) in 2 ml of distilled water and filtering the solution through a sterile 0.4 mm filter to sterilize.

Components (g/L):
Casein Enzymic Hydrolysate 10.00
Peptic Digest of Animal Tissue 10.00
Yeast Extract 2.00
Dextrose 1.00
Sodium Chloride 5.00
Sodium bisulphite 0.10

We offer two media types: the superior granulated GranuCult^® and the cost-efficient powdered NutriSelect^® culture media, depending on your needs.
The designations basic, plus, or prime are added to indicate the quality control level, from basic quality control to standard QC plus to prime for full regulatory compliance.

GRANUCULT is a registered trademark of Merck KGaA, Darmstadt, Germany

NutriSelect is a registered trademark of Merck KGaA, Darmstadt, Germany