Sigma-Aldrich Tbg Broth, Modified Tetrat

Quality Level

200

Form

medium granules (dehydrated (DCM))

Manufacturer/Tradename

GranuCult^®

Technique(S)

microbiological culture: suitable

pH

7 (63 g/L in H₂O, suspension)

Application(S)

food and beverages
microbiology

Storage Temp.

15-25°C

Suitability

Salmonellaspp.

Related Categories

Microbial Culture Media

Analysis Note

Appearance (clearness): turbid with sediment
Appearance (colour): green
Inoculum on reference medium (Salmonella typhimurium ATCC 14028 (WDCM 00031)): 10 - 100
Inoculum on reference medium (Escherichia coli ATCC 25922 (WDCM 00013)): ≥ 1E+04
Reference: Tryptic soy agar
Enrichment from a mixed inoculum after 24 hours (Salmonella typhimurium ATCC 14028 (WDCM 00031)): ≥ 95 %
Enrichment from a mixed inoculum after 24 hours (Escherichia coli ATCC 25922 (WDCM 00013)): ≤ 5 %
Growth (Salmonella typhimurium ATCC 14028 (WDCM 00031)): +
Growth (Escherichia coli ATCC 25922 (WDCM 00013)): inhibited
Incubation: 24 hrs.; 35 °C; aerobic.
Detection on Brolacin agar.

Footnote

We offer two media types: the superior granulated GranuCult^®and the cost-efficient powdered NutriSelect^®culture media, depending on your needs.
The designations basic, plus, or prime are added to indicate the quality control level, from basic quality control to standard QC plus to prime for full regulatory compliance.GRANUCULT is a registered trademark of Merck KGaA, Darmstadt, GermanyNutriSelect is a registered trademark of Merck KGaA, Darmstadt, GermanyH412P273 - P501