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Merck
CN

40608

Schwarz 鉴别琼脂

NutriSelect® Plus, suitable for microbiology

别名:

SDA, SDM, Schwarz 鉴别培养基

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NACRES:
NA.85
UNSPSC Code:
41171606
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sterility

non-sterile

form

powder

shelf life

limited shelf life, expiry date on the label

composition

agar, 20 g/L , basic fuchsin, 0.47 g/L , dextrin, 0.11 g/L , dextrose, 10 g/L , malt extract, 3 g/L , peptic digest of animal tissue, 5 g/L , sodium sulfite, 2.92 g/L , yeast extract, 3 g/L

manufacturer/tradename

NutriSelect® Plus

technique(s)

microbiological culture: suitable

final pH

6.9±0.2 (25 °C)

application(s)

bioburden testing
food and beverages, microbiology

suitability

selective and differential for Candida spp., selective and differential for Pichia spp., selective and differential for Saccharomyces spp., selective and differential for Zygosaccharomyces spp.

Quality Level

Application

used in the brewing industry for the differentiation of brewing yeasts from wild yeasts

Preparation Note

Suspend 44.50 grams in 1000 ml distilled water. Boil with constant stirring for 15 minutes. DO NOT AUTOCLAVE. Cool to 45°C and pour into sterile plates. Efficacy of the plates can be improved by incubating them to 30°C for 18 hours before use.Caution : Basic fuchsin is a potential carcinogen and care should be taken to avoid inhalation of the powdered dye and contamination of the skin.

Other Notes

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

pictograms

Health hazard

signalword

Warning

hcodes

Hazard Classifications

Carc. 2

存储类别

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

法规信息

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历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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商品

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

实验方案

Yeast culture techniques: Model systems for eukaryotic studies with liquid media or agar plate growth.

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