22092 Fluka

Tryptic Soy Broth

for microbiology

Synonym: CASO Broth, Casein Soya Broth, Soybean Casein digest Broth, TSB, Tryptone Soya Broth



Related Categories All Dairy Media (alphabetical), All Food Control Media (alphabetical), All Liquid Media/Broths, Bacillus, Bacteria (General Media),
grade   for microbiology
shelf life   limited shelf life, expiry date on the label
composition   casein peptone (pancreatic), 17 g/L
  dipotassium hydrogen phosphate, 2.5 g/L
  glucose, 2.5 g/L
  sodium chloride, 5 g/L
  soya peptone (papain digest.), 3 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 Escherichia coli and Coliforms
  nonselective for Neisseria
  nonselective for Staphylococcus
  nonselective for Streptococcus



For confirmation of Campylobacter jejuni by means of the motility test.

Other Notes

Capability of selective media to detect heat-injured Shigella flexneri1

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Microbiologically tested.

Safety & Documentation

Safety Information

WGK Germany 


Certificate of Analysis

Protocols & Articles


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 campylobacteriosis [1,2]. Howev...
Jvo Siegrist
AnalytiX Volume 8 Issue 1
Keywords: Antibiotics, Cancer, Citric Acid Cycle, Gram stain, Metabolism, Microbiology, Polymerase chain reaction, Scanning electron microscopy

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

There are many natural sources of streptococci, including humans and diverse animals where they often colonize the mucosal surfaces of the mouth, intestinal tract, nasal passages and pharynx. The pre...
By Jvo Siegrist, Product Manager Microbiology,
AnalytiX Volume 7 Article 3
Keywords: Diagnostic, Phosphorylations

Peer-Reviewed Papers


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1. J.L. Smith, B.J. Dell J. Food Prot. 53, 141, (1990)

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