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  • 93395 - Tryptone Soya Yeast Extract Agar

93395 Millipore

Tryptone Soya Yeast Extract Agar

for microbiology

Synonym: TSYEA

  •  NACRES NA.85



Related Categories All Dairy Media (alphabetical), All Food Control Media (alphabetical), All Solid Media/Agars, Listeria, Media by Application,
Quality Level   100
grade   for microbiology
form   powder
shelf life   limited shelf life, expiry date on the label
composition   agar, 15.0 g/L
  casein enzymic hydrolysate, 17.0 g/L
  dextrose, 2.5 g/L
  dipotassium hydrogen phosphate, 2.5 g/L
  papaic digest of soyabean meal, 3.0 g/L
  sodium chloride, 5.0 g/L
  yeast extract, 6.0 g/L
final pH   7.3±0.2 (25 °C)
Featured Industry   Agriculture
Food and Beverages
suitability   nonselective for Listeria spp.



Tryptone Soya Yeast Extract Agar is recommended for conformation of Listeria in Henry`s light. It is also recommended by ISO Committee under the specification ISO 10560:1993.

Safety & Documentation

Safety Information

NONH for all modes of transport
WGK Germany 


Certificate of Analysis (COA)

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Protocols & 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 natural environment, microbes have adapted to the habitats most suitable ...
Keywords: Culture media, Digestions, Environmental, Filtration, Growth factors, Indicators, Microbiology, Phase transitions, Precipitation, Vitamins

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