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Merck
CN

83920

Rogosa Agar

suitable for microbiology, NutriSelect® Basic

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About This Item

NACRES:
NA.74
UNSPSC Code:
41171606
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sterility

non-sterile

form

powder

shelf life

limited shelf life, expiry date on the label

composition

agar, 15 g/L , ammonium citrate, 2 g/L , casein peptone, 10 g/L , ferrous sulfate, 0.034 g/L , D(+)-glucose, 20 g/L , magnesium sulfate, 0.575 g/L , manganous sulfate, 0.12 g/L , potassium dihydrogen phosphate, 6 g/L , sodium acetate, 15 g/L , yeast extract, 5 g/L

manufacturer/tradename

NutriSelect® Basic

technique(s)

microbiological culture: suitable

application(s)

bioburden testing
clinical testing
environmental
food and beverages, microbiology

suitability

selective for Bifidobacterium spp., selective for Lactobacillus spp.

Quality Level

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Application

Selective agar for the isolation and enumeration of lactobacilli belonging to the buccal and intestinal flora, as well as from food such as milk and meat.

Preparation Note

73 g are added to 1 litre distilled water and brought to the boil to dissolve. 10 ml sterile 10% Tween® 80 solution is added. The medium is adjusted to pH 5.5 with 1.32 ml glacial acetic acid. Fill into aseptic containers. Do NOT autoclave.

Other Notes

Selective media for the isolation and enumeration of lactobacilli
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
TWEEN is a registered trademark of Croda International PLC

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Regulatory Information

监管及禁止进口产品
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M.E. Sharpe
Laboratory Practice, 9, 223-223 (1960)

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