1.11755
GranuCult® PALCAM agar (Base)
pkg of 500 g, according to FDA (BAM), ISO 11290, for Listeria spp.
Recommended Products
Agency
ISO 11290
Quality Level
reg. compliance
according to FDA (BAM)
form
powder (dehydrated (DCM))
packaging
pkg of 500 g
manufacturer/tradename
GranuCult®
technique(s)
microbiological culture: suitable
pH
6.9-7.1 (25 °C, 68.8 g/L in H2O, after autoclaving)
solubility
68.8 g/L
bulk density
650 kg/m3
application(s)
food and beverages
microbiology
storage temp.
15-25°C
suitability
Listeria spp.
Related Categories
General description
Application
Analysis Note
Appearance (clearness): clear to slightly opalescent
Appearance (color): red
pH-value (25 °C): 7.0 - 7.4
Growth promotion test in accordance with the current version of DIN EN ISO 11133.
Inoculum on reference medium (Listeria monocytogenes ATCC 35152 (WDCM 00109)):
Inoculum on reference medium (Listeria monocytogenes ATCC 13932 (WDCM 00021)):
Inoculum on reference medium (Listeria innocua ATCC 33090 (WDCM 00017)):
Colony count (Listeria monocytogenes ATCC 35152 (WDCM 00109)):
Colony count (Listeria monocytogenes ATCC 13932 (WDCM 00021)):
Colony count (Listeria innocua ATCC 33090 (WDCM 00017)):
Recovery on test medium (Listeria monocytogenes ATCC 35152 (WDCM 00109)): ≥ 50 %
Recovery on test medium (Listeria monocytogenes ATCC 13932 (WDCM 00021)): ≥ 50 %
Recovery on test medium (Listeria innocua ATCC 33090 (WDCM 00017)): ≥ 50 %
Growth (Escherichia coli ATCC 25922 (WDCM 00013)): total inhibition
Growth(Escherichia coli ATCC 8739 (WDCM 00012)): total inhibition
Growth (Staphylococcus aureus ATCC 25923 (WDCM 00034)): partial inhibition
Black zone (Listeria monocytogenes ATCC 35152 (WDCM 00109)): black zone
Black zone (Listeria monocytogenes ATCC 13932 (WDCM 00021)): black zone
Black zone (Listeria innocua ATCC 33090 (WDCM 00017)): black zone
Incubation: up to 48 hours at 35 ± 1 °C, aerobic
A recovery rate of 50 % is equivalent to a productivity value of 0.5.
The indicated colony counts result from the sum of a triple determination.
Reference media: Tryptic Soy Agar
Footnote
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
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2
Storage Class Code
11 - Combustible Solids
WGK
WGK 3
Certificates of Analysis (COA)
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Articles
The different types of culture media, that are used to grow microorganisms in the laboratory for quality control, are classified by several criteria, such as consistency, composition, or selectivity.
Detection of Listeria monocytogenes in food and environmental samples according to ISO 11290-1, FDA-BAM and USDA-FSIS
Protocols
Listeria is a public health concern, affecting elderly, pregnant, newborns, and immunocompromised individuals.
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