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31437 Sigma

DEV Lactose Peptone Broth

for microbiology

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Properties

Related Categories A - M, All Liquid Media/Broths, Bacteria (General Media), Escherichia coli & Coliforms, Media,
grade   for microbiology
shelf life   limited shelf life, expiry date on the label
composition   bromocresol purple, 0.01 g/L
  lactose, 10.0 g/L
  meat peptone, 10.0 g/L
  sodium chloride, 5.0 g/L
final pH   7.0±0.2 (25 °C)
suitability   nonselective and differential for Bacteria (General Media)
  nonselective and differential for Escherichia coli and Coliforms

Description

Application

For the enrichment and titre determination of coliform bacteria acc. to the "Deutschen Einheitsverfahren" for the bacteriological control of drinking water.

Other Notes

Supervision of the hygienic quality of bathing water by detection of E. coli after a 7-day salt water stress period

Same product — same quality — now Sigma brand

Price and Availability

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
1
RTECS 
VZ0950000

Documents

Certificate of Analysis

Protocols & Articles

Articles

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

Selective growth media for differentiation and detection of Escherichia coli and other coliforms

Normal constituents of the intestinal flora of animals, coliforms are rod-shaped, Gram-negative, non-spore forming facultative anaerobes. They ferment lactose with the production of acid and gas when...
Jvo Siegrist
AnalytiX Volume 8 Article 4
Keywords: Biochemistry, Clinical, Culture media, Electron capture detector, Fermentation, Immunology, Indicators, Microbiology, Molecular biology

Peer-Reviewed Papers
15

References

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