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17221 Sigma-Aldrich

Tryptone Yeast extract Agar

for microbiology

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Properties

Related Categories All Solid Media/Agars, Bacteria (General Media), Enterobacter, Escherichia coli & Coliforms, Media,
grade   for microbiology
shelf life   limited shelf life, expiry date on the label
composition   agar, 12 g/L
  casein enzymic hydrolysate, 6 g/L
  yeast extract powder, 3 g/L
final pH   7.2±0.2 (25 °C)
suitability   nonselective for Bacteria (General Media)
  nonselective for Enterobacter
  nonselective for Escherichia coli and Coliforms
  nonselective for Salmonella

Description

Application

Recommended by ISO Committee for estimation of microbial counts in water under the specification ISO 6222:1988.

Price and Availability

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3

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

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