1.10694
DEV TRYPTOPHAN BROTH
suitable for microbiology
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About This Item
UNSPSC Code:
41106213
NACRES:
NA.74
Recommended Products
form
powder (dehydrated (DCM))
Quality Level
manufacturer/tradename
GranuCult®
technique(s)
microbe id | specific enzyme detection: suitable
microbiological culture: suitable
application(s)
food and beverages
microbiology
storage temp.
15-25°C
suitability
Escherichia coli
coliforms
General description
FOR MICROBIOLOGY
Analysis Note
Appearance (clearness): clear
Appearance (colour): yellowish-brown
pH-value (25 °C): 7.0 - 7.4
Growth (Escherichia coli ATCC 25922 (WDCM 00013)): good to very good
Indole formation (Escherichia coli ATCC 25922 (WDCM 00013)): +
Growth (Escherichia coli ATCC 11775 (WDCM 00090)): good to very good
Indole formation (Escherichia coli ATCC 11775 (WDCM 00090)): +
Growth (Klebsiella pneumoniae ATCC 13883 (WDCM 00097)): good to very good
Indole formation (Klebsiella pneumoniae ATCC 13883 (WDCM 00097)): -
Growth (Proteus mirabilis ATCC 14153): good to very good
Indole formation (Proteus mirabilis ATCC 14153): -
Growth (Salmonella typhimurium ATCC 14028 (WDCM 00031)): good to very good
Indole formation (Salmonella typhimurium ATCC 14028 (WDCM 00031)): -
Incubation:4 -6 hrs.; 35°C; aerobic.
Appearance (colour): yellowish-brown
pH-value (25 °C): 7.0 - 7.4
Growth (Escherichia coli ATCC 25922 (WDCM 00013)): good to very good
Indole formation (Escherichia coli ATCC 25922 (WDCM 00013)): +
Growth (Escherichia coli ATCC 11775 (WDCM 00090)): good to very good
Indole formation (Escherichia coli ATCC 11775 (WDCM 00090)): +
Growth (Klebsiella pneumoniae ATCC 13883 (WDCM 00097)): good to very good
Indole formation (Klebsiella pneumoniae ATCC 13883 (WDCM 00097)): -
Growth (Proteus mirabilis ATCC 14153): good to very good
Indole formation (Proteus mirabilis ATCC 14153): -
Growth (Salmonella typhimurium ATCC 14028 (WDCM 00031)): good to very good
Indole formation (Salmonella typhimurium ATCC 14028 (WDCM 00031)): -
Incubation:4 -6 hrs.; 35°C; aerobic.
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.
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.
Legal Information
GRANUCULT is a registered trademark of Merck KGaA, Darmstadt, Germany
NutriSelect is a registered trademark of Merck KGaA, Darmstadt, Germany
Storage Class
11 - Combustible Solids
wgk_germany
WGK 3
Certificates of Analysis (COA)
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