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U1757 Sigma-Aldrich

Urea agar base (Christensen)

for microbiology

Purchase

Description

Components

Ingredients (g/L)
Peptic digest of animal tissue, 1.00
Dextrose, 1.00
Sodium chloride, 5.00
Disodium phosphate, 1.20
Monopotassium phosphate, 0.80
Phenol red, 0.012
Agar, 15.00

Application

Recommended for the detection of urease production.

Other Notes

Same product — same quality — now Sigma-Aldrich brand

Preparation Note

Supplement: 50 ml/l of sterile 40% Urea Solution (08582)

Price and Availability

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3

Documents

Certificate of Analysis

Protocols & Articles

Articles

EZ-Fit™ Filtration Products for Bioburden Testing

The EZ family of products has been designed to optimize and streamline the bioburden workflow. The family includes:
Keywords: Filtration

Microbiology Introduction

An initial aim of all microbiologists is the reproducible growth of their microbial cultures, no matter whether the microorganisms are of natural origin or have been genetically engineered by man. Re...
Keywords: Absorption, Aerobic, Anaerobic, Antibiotics, Antimicrobials, Buffers, Culture media, Diffusion, Environmental, Filtration, Genetic, Growth factors, Metabolism, Phase transitions, Precipitation, Reductions, Respiration, Sample preparations, Vitamins

Microbiology Theory: Media Preparation

Microorganisms need nutrients, a source of energy and certain environmental conditions in order to grow and reproduce. In the environment, microbes have adapted to the habitats most suitable for thei...
Keywords: Culture media, Digestions, Environmental, Filtration, Growth factors, Indicators, Microbiology, Phase transitions, Precipitation, Vitamins

Peer-Reviewed Papers
15

References

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U7129 Urea solution, 40 % (w/v) in H2O

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