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Merck
CN

76721

XLT4 琼脂(基础)

suitable for microbiology, NutriSelect® Plus

别名:

木糖-赖氨酸-Tergitol-4 琼脂(基础)

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NACRES:
NA.85
UNSPSC Code:
41171606
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产品名称

XLT4 琼脂(基础), suitable for microbiology, NutriSelect® Plus

sterility

non-sterile

form

powder

shelf life

limited shelf life, expiry date on the label

composition

agar, 18 g/L
ammonium-iron(III) citrate, 0.8 g/L
lactose, 7.5 g/L
L-lysine, 5 g/L
phenol-red, 0.08 g/L
proteose peptone No. 3, 1.6 g/L
sodium chloride, 5 g/L
sodium thiosulfate, 6.8 g/L
sucrose, 7.5 g/L
xylose, 3.75 g/L
yeast extract, 3 g/L

manufacturer/tradename

NutriSelect® Plus

technique(s)

microbiological culture: suitable

final pH

7.4±0.2 (25 °C)

application(s)

clinical testing
environmental
food and beverages

microbiology

suitability

selective and differential for Citrobacter spp.
selective and differential for Escherichia coli
selective and differential for Salmonella spp.
selective and differential for Shigella spp.
selective and differential for coliforms
selective and differential for enterobacteriaceae

Quality Level

Application

for the isolation and identification of pathogenic Enterobacteriaceae, especially Salmonella species

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.

Preparation Note

Suspend 59 g in 1 litre distilled water, add 4.6 ml XLT4 Agar Supplement solution (Cat. No. 83714) and heat the medium in a boiling water-batch (not on a heating-plate!). Cool to approx. 50°C and pour plates.

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)

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Salmonella, with 2,300+ serotypes, causes half of food-borne illnesses, often from dairy, poultry, and eggs.

An article concerning selective growth media for differentiation and detection of Escherichia coli and other coliforms.

沙门氏菌污染是全球食源性疾病的第二大成因。控制沙门氏菌的暴发是食品监管机构、餐馆和整个食品工业的一项重要任务。沙门氏菌家族包括2300多种血清型的细菌,但其中有两种类型,即肠炎沙门氏菌和鼠伤寒沙门氏杆菌,约占所有人类感染的一半。大多数沙门氏菌的暴发可以追溯到乳制品、家禽和肉制品,但沙门氏菌几乎可以在任何食物上生长。鸡、鸡蛋及其衍生产品的风险特别高。

有关用于分化和检测大肠杆菌和其他大肠菌群的选择性生长培养基的一篇文章。

我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

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