M8802

Malonate broth

pH 6.7±0.2 (25 °C), NutriSelect^® Plus, suitable for microbiology

• Código UNSPSC: 41171607
• NACRES: NA.85

Propriedades

• esterilidade: non-sterile
• Nível de qualidade: 200
• Formulário: powder
• fabricante/nome comercial: NutriSelect^® Plus
• técnica(s): microbe id | utilization test: suitable; microbiological culture: suitable
• pH: 6.7±0.2 (25 °C)
• aplicação(ões): food and beverages; water monitoring; microbiology
• adequação: Klebsiella spp.; Salmonella spp.; nonselective and differential for Enterobacter spp.; nonselective and differential for Escherichia coli; nonselective and differential for coliforms

Descrição

Descrição geral

Malonate broth is recommended for the differentiation of Enterobacter and Escherichia.

Aplicação

Malonate broth has been used to evaluate the utilization of malonate by Enterobacter sakazakii. It has also been used to differentiate between Cronobacter sakazakii and Cronobacter malonaticus isolates.

Componentes

Components (g/L)
Ammonium sulfate, 2.00
Dipotassium phosphate, 0.60
Monopotassium phosphate, 0.40
Sodium chloride, 2.00
Sodium malonate, 3.00
Bromo thymol blue, 0.025

Nota de preparo

Suspend 8 g of Malonate Broth in 1000 ml of distilled water. Dispense and sterilize by autoclaving at 15 lbs. pressure (121°C) for 15 minutes. Avoid the addition of carbon and nitrogen from other sources.

Nota de rodapé

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.

Informações legais

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

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

Informações de segurança

• Código de classe de armazenamento: 11 - Combustible Solids
• Classe de risco de água (WGK): WGK 3
• Ponto de fulgor (°F): Not applicable
• Ponto de fulgor (°C): Not applicable
• Equipamento de proteção individual: Eyeshields, Gloves, type N95 (US)