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Merck
CN

38944

改良 MRS 肉汤,Vegitone

suitable for microbiology, NutriSelect® Plus

别名:

改良 DeMan、Rogosa 和 Sharpe 琼脂,Vegitone, 改良 Vegitone MRS 肉汤

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NACRES:
NA.85
UNSPSC Code:
41171607
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产品名称

改良 MRS 肉汤,Vegitone, suitable for microbiology, NutriSelect® Plus

sterility

non-sterile

form

powder

shelf life

limited shelf life, expiry date on the label

composition

ammonium citrate, 2 g/L
bromocresol green, 0.04 g/L
captan, 0.004 g/L
dextrose, 20 g/L
dipotassium phosphate, 2 g/L
magnesium sulfate, 0.10 g/L
manganese sulfate, 0.05 g/L
2-phenylethyl alcohol, 3 g/L
proteose peptone (vegetable), 10 g/L
sodium acetate, 5 g/L
yeast extract, 5 g/L

manufacturer/tradename

NutriSelect® Plus

technique(s)

microbiological culture: suitable

final pH

4.3±0.2 (25 °C)

application(s)

agriculture
bioburden testing
environmental
food and beverages

microbiology

suitability

selective by low pH for Bifidobacterium spp.
selective by low pH for Lactobacillus spp.

Quality Level

Application

本品中的植物蛋白胨相当于动物蛋白胨。推荐用于乳酸菌的分离和培养。

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 47.2 g in 1000 ml distilled water containing 1 ml polysorbate 80 (TWEEN® 80; Sigma P8074). Boil to dissolve the medium completely and mix thoroughly. Sterilize by autoclaving at 15 lbs pressure (121°C) for 15 minutes. If necessary adjust the pH with glacial acetic acid after sterilization.

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

pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Eye Irrit. 2

存储类别

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type N95 (US)

法规信息

动植物来源培养基
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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.

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

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

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