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Merck
CN

21065

酪蛋白钙琼脂

NutriSelect® Basic, suitable for microbiology

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NACRES:
NA.74
UNSPSC Code:
41171606
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产品名称

酪蛋白钙琼脂, NutriSelect® Basic, suitable for microbiology

sterility

non-sterile

form

powder

shelf life

limited shelf life, expiry date on the label

composition

agar, 13 g/L
calcium caseinate, 3.5 g/L
calcium chloride dihydrate, 0.2 g/L
casein peptone, 2.0 g/L
disodium hydrogen phosphate, 0.105 g/L
meat extract, 2.0 g/L
meat peptone, 4.0 g/L
potassium dihydrogen phosphate, 0.035 g/L
sodium chloride, 5.0 g/L
tripotassium citrate monohydrate, 0.35 g/L

manufacturer/tradename

NutriSelect® Basic

technique(s)

microbiological culture: suitable

final pH

7.0±0.2 (25 °C)

application(s)

food and beverages
microbiology

suitability

nonselective and differential for Bacillus cereus
nonselective and differential for Bacillus spp.
nonselective and differential for Pseudomonas spp.
nonselective and differential for bacteria (General Media)
proteolytic bacteria

Quality Level

Application

按照 Frazier 和 Rupp 方法(改良)用于食物中蛋白代谢微生物(蛋白水解物)的检测和计数的选择性琼脂。

Other Notes

在鉴定牛乳腺炎来源凝固酶阴性葡萄球菌的试验中,用于蛋白酶测试
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.

Preparation Note

Dissolve 30.7 g in 1 litre distilled water and autoclave at 121°C for 15 minutes.

Legal Information

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

存储类别

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

法规信息

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L A Devriese et al.
Research in veterinary science, 57(2), 240-244 (1994-09-01)
Coagulase-negative staphylococci from cases of bovine mastitis were identified to species level by using an identification scheme based on a three-plate test system which tested for DNase on DNA agar, for protease on calcium caseinate agar, and for the organism's

商品

An article concerning the detection, identification, differentiation, and cultivation of Pseudomonas species.

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