41782

MRS-Agar, Vegitone

suitable for microbiology, NutriSelect^® Plus

• Synonym(e): DeMan, Rogosa and Sharpe-Agar, Vegiton, Vegiton MRS Agar
• UNSPSC-Code: 41171605
• NACRES: NA.74

Eigenschaften

• Sterilität: non-sterile
• Qualitätsniveau: 200
• Form: powder
• Haltbarkeit: limited shelf life, expiry date on the label
• Zusammensetzung: agar, 15.0 g/L ; ammonium citrate, 2.0 g/L ; bromocresol green, 0.04 g/L ; captan, 0.004 g/L ; dextrose, 20.0 g/L ; dipotassium phosphate, 2.0 g/L ; magnesium sulfate, 0.1 g/L ; manganese sulfate, 0.05 g/L ; 2-phenylethyl alcohol, 3.0 g/L ; proteose peptone (vegetable), 10.0 g/L ; sodium acetate, 5.0 g/L ; yeast extract, 5.0 g/L
• Hersteller/Markenname: NutriSelect^® Plus
• Methode(n): microbiological culture: suitable
• pH-Endwert: 5.5±0.2 (25 °C)
• Anwendung(en): agriculture; bioburden testing; environmental; food and beverages; microbiology
• Eignung: selective and differential for Lactobacillus spp.; selective by low pH for Bifidobacterium spp.

Beschreibung

Allgemeine Beschreibung

Dieser MRS-Agar enthält pflanzliche statt tierische Peptone. Das Medium wird für die Isolierung und Kultivierung von Lactobacilli-Spezies empfohlen.

Anwendung

MRS Agar, Vegitone has been used for culturing yogurt to analyze lactic acid bacteria (LAB). It has also been used in culturing of Lactobacillus reuteri colonies.

Angaben zur Herstellung

Suspend 62.2 g in 1000 ml distilled water containing 1 ml polysorbate 80 (TWEEN^® 80; Cat. No. P8074). Boil to dissolve the medium completely and mix thoroughly. Sterilize by autoclaving at 15 lbs pressure (121°C) for 15 minutes. If necessary adjust the pH with glacial acetic acid after sterilization.

Fußnote

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.

Rechtliche Hinweise

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

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

TWEEN is a registered trademark of Croda International PLC

Sicherheitshinweise

• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves, type N95 (US)