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22091 Sigma-Aldrich

Tryptic Soy Agar

for microbiology

Synonym: CASO Agar, Soybean Casein digest Agar, TSA, Tryptone Soya Agar

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Properties

Related Categories All Dairy Media (alphabetical), All Food Control Media (alphabetical), All Solid Media/Agars, Bacillus, Bacteria (General Media),
grade   for microbiology
shelf life   limited shelf life, expiry date on the label
composition   agar, 15 g/L
  casein peptone (pancreatic), 15 g/L
  sodium chloride, 5 g/L
  soya peptone (papainic), 5 g/L
final pH   7.3±0.2 (25 °C)
suitability   nonselective for Bacillus
  nonselective for Bacteria (General Media)
  nonselective for Bacteroides
  nonselective for Campylobacter
  nonselective for Candida
  nonselective for Cronobacter spp.
  nonselective for Escherichia coli and Coliforms
  nonselective for Neisseria
  nonselective for Staphylococcus
  nonselective for Streptococcus

Description

Application

Precultivation medium. Enumeration (E. coli) acc. to membrane-filter technique.

Other Notes

Same product — same quality — now Sigma-Aldrich brand

Price and Availability

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3

Documents

Certificate of Analysis

Protocols & Articles

Articles

Chronobacter spp. Classic and New Detection Methods

Cronobacter is a rod-shaped, motile and facultatively-anaerobic bacteria of the family Enterobacteriaceae. Originally Cronobacter spp. were listed as yellow-pigmented Enterobacter cloacae (see Table ...
Jvo Siegrist
Microbiology Focus Edition 1.2
Keywords: Absorption, Anaerobic, Diagnostic, Environmental, Enzyme-linked immunosorbent assay, Food Safety, Genetic, Microbiology, Nutrition, Polymerase chain reaction, Proteomics, Vitamins

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

On the Trail of Campylobacter

The Campylobacter is one of the leading causes of human gastroenteritis. Common Campylobacter species C. jejuni, C. coli, and C. lari are responsible for most cases of campylobacteriosis1,2. However,...
Jvo Siegrist
AnalytiX Volume 8 Issue 1
Keywords: Antibiotics, Cancer, Citric Acid Cycle, Gram stain, Metabolism, Microbiology, Scanning electron microscopy

Streptococci - Overview of Detection, Identification, Differentiation and Cultivation Techniques

Streptococci are non-motile, microaerophilic, Grampositive spherical bacteria (cocci). They often occur as chains or pairs and are facultative or strict anaerobes. Streptococci give a negative catala...
By Jvo Siegrist, Product Manager Microbiology, ivo.siegrist@sial.com
AnalytiX Volume 7 Article 3
Keywords: Diagnostic, Phosphorylations

Vibrio Detection

Vibrios are motile, curved or comma-shaped bacilli and have a single polar flagella with sheet proteins. They are often found in open water, freshwater and saltwater. Vibrios are facultative aerobe a...
Jvo Siegrist
Microbiology Focus Edition 1.3
Keywords: Dehydration reaction, Diagnostic, Fermentation, Indicators, Metabolism, Microbiology

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