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R1148

Supelco

Rogosa SL agar

suitable for microbiology, NutriSelect® Plus

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About This Item

Codice UNSPSC:
41171606
NACRES:
NA.85

Sterilità

non-sterile

Livello qualitativo

100
200

Stato

powder

Durata

limited shelf life, expiry date on the label

Produttore/marchio commerciale

NutriSelect® Plus

tecniche

microbiological culture: suitable

pH finale

5.4±0.2 (25 °C)

applicazioni

bioburden testing
clinical testing
food and beverages
microbiology

Temperatura di conservazione

2-8°C

Compatibilità

selective by low pH for Lactobacillus spp.

Applicazioni

Used as a selective medium for cultivation of Lactobacilli.

Componenti

Ingredients (g/L)
Tryptose, 10.00
Yeast extract, 5.00
Dextrose, 10.00
Arabinose, 5.00
Saccharose, 5.00
Sodium acetate, 15.00
Ammonium citrate, 2.00
Monopotassium phoshate, 6.00
Magnesium sulphate, 0.57
Manganese sulphate, 0.12
Ferrous sulphate, 0.03
Polysorbate 80, 1.00
Agar, 15.00

Nota sulla preparazione

Suspend 75 g of Rogosa SL Agar in 1000 ml of distilled water. Boil to dissolve the medium completely. Add 1.32 ml of glacial acetic acid (Cat. No. 45726). Mix thoroughly, and distribute into culture tubes or flasks. Heat to 90-100°C for 2-3 minutes. Cool to 45°C for direct inoculation.
DO NOT AUTOCLAVE.

Nota a piè di pagina

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.

Note legali

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

Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

Eyeshields, Gloves, type N95 (US)

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Certificati d'analisi (COA)

Lot/Batch Number
BCCD4881
BCCC2979
BCCB7061
BCBV4642
BCBQ4267V

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A selective medium for the isolation and enumeration of oral and fecal lactobacilli.
M ROGOSA et al.
Journal of bacteriology, 62(1), 132-133 (1951-07-01)

Articoli

Microbiological Media and Detection

Molecular biology-based methods, like PCR, can be used for lactobacilli detection.

Culture Method for Beer Quality Control

Traditional methods are based morphology, staining methods, enzyme reactions (metabolism) and diverse media.

Probiotics and Human Health

Today, diverse studies report the benefits of probiotics, such as inhibitory effects on pathogens, aid in the management or prevention of chronic intestinal inflammatory diseases or atopic syndromes, and support to the immune system. Potential beneficial applications abound, researchers continue to evaluate the effictiveness and clarify the mechanisms of action of probiotics.

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