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Merck
CN

R1148

Rogosa SL 琼脂

suitable for microbiology, NutriSelect® Plus

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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

manufacturer/tradename

NutriSelect® Plus

technique(s)

microbiological culture: suitable

final pH

5.4±0.2 (25 °C)

application(s)

bioburden testing
clinical testing
food and beverages, microbiology

storage temp.

2-8°C

suitability

selective by low pH for Lactobacillus spp.

Quality Level

Application

用于培养乳酸杆菌的选择性培养基 。

Preparation Note

Suspend 75 g of Rogosa SL Agar in 1000 ml of distilled water. Boil to dissolve the medium completely. Add 1.32 ml of glacial acetic acid (Cat. No. 45726). Mix thoroughly, and distribute into culture tubes or flasks. Heat to 90-100°C for 2-3 minutes. Cool to 45°C for direct inoculation.
DO NOT AUTOCLAVE.

Other Notes

成分 (g/L)
胰蛋白示,10.00
酵母提取物,5.00
右旋糖,10.00
阿拉伯糖,5.00
蔗糖,5.00
醋酸钠,15.00
柠檬酸铵,2.00
磷酸二氢钾,6.00
硫酸镁,0.57
硫酸锰,0.12
硫酸亚铁,0.03
聚山梨酸酯 80,1.00
琼脂,15.00
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

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

动植物来源培养基
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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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A selective medium for the isolation and enumeration of oral and fecal lactobacilli.
M ROGOSA et al.
Journal of bacteriology, 62(1), 132-133 (1951-07-01)

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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