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Merck
CN

W2261

Millipore

WL 营养肉汤

suitable for microbiology, NutriSelect® Plus

别名:

Wallerstein 实验室营养肉汤

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About This Item

UNSPSC代码:
41171607
NACRES:
NA.85

无菌性

non-sterile

质量水平

表单

powder

保质期

limited shelf life, expiry date on the label

制造商/商品名称

NutriSelect® Plus

技术

microbiological culture: suitable

最终pH

5.5±0.2 (25 °C)

应用

bioburden testing
food and beverages

microbiology

适用性

selective for Candida spp.
selective for Escherichia coli
selective for Lactobacillus spp.
selective for Pichia spp.
selective for Proteus spp.
selective for Saccharomyces spp.
selective for Zygosaccharomyces spp.
selective for coliforms

应用

建议用于培养酿酒和工业发酵中的细菌。

组分

成分 (g/L)
酶水解酪蛋白,5.00
酵母提取物,4.00
右旋糖,50.00
磷酸二氢钾,0.55
氯化钾,0.425
氯化钙,0.125
硫酸锰,0.125
氯化铁,0.0025
硫酸锰,0.0025
溴甲酚绿,0.022

制备说明

Suspend 60.25 g of WL Nutrient Broth in 1000 ml of distilled water. Boil to dissolve the medium completely. Sterilize by autoclaving at 15 lbs. pressure (121°C) for 15 minutes. If desired to obtain a pH of 6.5 add a 1% solution of sodium bicarbonate (Cat. No. 71627).

附注

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.

法律信息

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

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)

法规信息

新产品

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.

Cost-effective molecular biology method for lactobacilli detection is presented as an alternative to PCR-based methods.

Probiotics exhibit an inhibitory effect on pathogens, help prevent chronic intestinal inflammatory diseases or atopic syndromes, and support the immune system.

实验方案

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

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