1.05413
ROGOSA agar
Lactobacillus selective agar for microbiology
Synonym(s):
Selective agar for lactobacillus
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About This Item
UNSPSC Code:
41106213
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Quality Level
form
medium granules (dehydrated (DCM))
manufacturer/tradename
GranuCult®
technique(s)
microbiological culture: suitable
solubility
74.5 g/L
application(s)
food and beverages
microbiology
storage temp.
2-8°C
suitability
Lactobacillus spp.
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Analysis Note
Appearance (clearness): clear
Appearance (colour): yellowish-brown
Recovery on test medium (Lactobacillus acidophilus ATCC 4356 (WDCM 00098)): ≥ 70 %
Recovery on test medium (Lactobacillus casei ATCC 393 (WDCM 00100)): ≥ 70 %
Recovery on test medium (Lactobacillus fermentum ATCC 9338): ≥ 70 %
Recovery on test medium (Lactobacillus plantarum ATCC 8014): ≥ 70 %
Recovery on test medium (Bifidobacterium bifidum ATCC 11863): ≥ 70 %
Recovery on test medium (Escherichia coli ATCC 11775 (WDCM 00090)): ≤ 0.01 %
Recovery on test medium (Proteus hauseri ATCC 13315): ≤ 0.01 %
Recovery on test medium (Enterococcus faecalis ATCC 11700): ≤ 0.01 %
Incubation: 48-72 hrs.; 35 °C; aerobic (Bifidobacterium anaerobic)
Appearance (colour): yellowish-brown
Recovery on test medium (Lactobacillus acidophilus ATCC 4356 (WDCM 00098)): ≥ 70 %
Recovery on test medium (Lactobacillus casei ATCC 393 (WDCM 00100)): ≥ 70 %
Recovery on test medium (Lactobacillus fermentum ATCC 9338): ≥ 70 %
Recovery on test medium (Lactobacillus plantarum ATCC 8014): ≥ 70 %
Recovery on test medium (Bifidobacterium bifidum ATCC 11863): ≥ 70 %
Recovery on test medium (Escherichia coli ATCC 11775 (WDCM 00090)): ≤ 0.01 %
Recovery on test medium (Proteus hauseri ATCC 13315): ≤ 0.01 %
Recovery on test medium (Enterococcus faecalis ATCC 11700): ≤ 0.01 %
Incubation: 48-72 hrs.; 35 °C; aerobic (Bifidobacterium anaerobic)
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
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