Merck 105712 MR-VP broth
Merck 105712 MR-VP broth Methyl-red VOGES-PROSKAUER broth for microbiology
Synonyms: Methyl-red VOGES-PROSKAUER broth
ph Value: 6.8 - 7.0 (17 g/l, H₂O, 37 °C) (after autoclaving)
Çözünürlük: 17 g/l
Katalog No: 100427.0500
Marka: Merck
ph Value: 7.0 - 7.4 (70 g/l, H₂O, 25 °C)
Çözünürlük: 70 g/l
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Açıklama | |
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Katalog Numarası | 100427 |
Ürün Bilgisi | |
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HS Kodu | 3821 00 00 |
Quality Level | MQ200 |
Fizikokimyasal Bilgiler | |
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pH Değeri | 7.0 - 7.4 (70 g/l, H₂O, 25 °C) |
Çözünürlük | 70 g/l |
Özellikler | |
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Appearance (color) | yellowish |
Appearance (clearness) | slightly opalescent to opalescent |
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 13932 (WDCM 00021)) | |
Colony count (Listeria monocytogenes ATCC 13932 (WDCM 00021)) | |
Recovery on test medium (Listeria monocytogenes ATCC 13932 (WDCM 00021)) | ≥ 50 % |
Colonies (Listeria monocytogenes ATCC 13932 (WDCM 00021)) | blue green colonies with opaque halo |
Inoculum on reference medium (Listeria monocytogenes ATCC 35152 (WDCM 00109)) | |
Colony count (Listeria monocytogenes ATCC 35152 (WDCM 00109)) | |
Recovery on test medium (Listeria monocytogenes ATCC 35152 (WDCM 00109)) | ≥ 50 % |
Colonies(Listeria monocytogenes ATCC 35152 (WDCM 00109)) | blue green colonies with opaque halo |
Growth (Listeria innocua ATCC 33090 (WDCM 00017)) | no limit |
Colonies (Listeria innocua ATCC 33090 (WDCM 00017)) | blue green colonies without opaque halo |
Growth (Escherichia coli ATCC 8739 (WDCM 00012)) | total inhibition |
Growth (Escherichia coli ATCC 25922 (WDCM 00013)) | total inhibition |
Growth (Enterococcus faecalis ATCC 19433 (WDCM 00009)) | total inhibition |
Growth (Enterococcus faecalis ATCC 29212 (WDCM 00087)) | total inhibition |
Incubation: 44 ± 4 hours at 37 ± 1 °C Reference media: Tryptic Soy Agar 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. |