M8802

Malonate broth

pH 6.7±0.2 (25 °C), NutriSelect^® Plus, powder, selective and differential for enterobacteriaceae: Escherichia coli, pack of 500 g, suitable for microbiology

• NACRES: NA.85
• UNSPSC Code: 41171607
• Manufacturer/tradename: NutriSelect^® Plus
• Ph: 6.7±0.2 (25 °C)
• Form: powder
• Suitability: Klebsiella spp., Salmonella spp., nonselective and differential for coliforms, selective and differential for enterobacteriaceae: Escherichia coli
• Application(s): food and beverages; water monitoring, microbiology

Właściwości

• sterility: non-sterile
• Quality Segment: 200
• form: powder
• packaging: pack of 500 g
• manufacturer/tradename: NutriSelect^® Plus
• technique(s): microbe id | utilization test: suitable, microbiological culture: suitable
• pH: 6.7±0.2 (25 °C)
• application(s): food and beverages; water monitoring, microbiology
• suitability: Klebsiella spp., Salmonella spp., nonselective and differential for coliforms, selective and differential for enterobacteriaceae: Escherichia coli

Opis

General description

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

Application

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.

Preparation Note

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.

Other Notes

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

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.

Legal Information

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

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

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Informacja o środkach bezpieczeństwa

• Klasa składowania: 11 - Combustible Solids
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)