وی آر بی آگار مرک کد 101406
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محیط کشت وی آر بی (ویولت رد بایل لاکتوز ) آگار مرک با کد ۱۰۱۴۰۶ در بسته بندی ۵۰۰ گرمی
VRB (Violet Red Bile Lactose) agar
acc. ISO 4832 and FDA-BAM GranuCult® prime
نام های دیگر: Crystal-violet neutral red bile agar, VRB-agar (Crystal-violet neutral-red bile agar)
| کدکالا |
1014060500 |
|---|---|
| بسته بندی |
500 گرمی |
| برند |
MERCK |
| Specifications | |
| Appearance (clearness) | clear |
| Appearance (color) | red |
| pH-value (25 °C) | 7.2 - 7.6 |
| Solidification behaviour (2 hrs., 45 °C) | liquid |
| Growth promotion test in accordance with the current version of DIN EN ISO 11133. | |
| Inoculum on reference medium (Escherichia coli ATCC 8739 (WDCM 00012)) | |
| Colony count (Escherichia coli ATCC 8739 (WDCM 00012)) | |
| Recovery on test medium (Escherichia coli ATCC 8739 (WDCM 00012)) | ≥ 50 % |
| Colony color (Escherichia coli ATCC 8739 (WDCM 00012)) | purplish-red colonies with or without precipitate halo |
| Inoculum on reference medium (Escherichia coli ATCC 25922 (WDCM 00013)) | |
| Colony count (Escherichia coli ATCC 25922 (WDCM 00013)) | |
| Recovery on test medium (Escherichia coli ATCC 25922 (WDCM 00013)) | ≥ 50 % |
| Colony color (Escherichia coli ATCC 25922 (WDCM 00013)) | purplish-red colonies with or without precipitate halo |
| Inoculum on reference medium (Enterobacter cloacae ATCC 13047 (WDCM 00083)) | |
| Colony count (Enterobacter cloacae ATCC 13047 (WDCM 00083)) | |
| Recovery on test medium (Enterobacter cloacae ATCC 13047 (WDCM 00083)) | ≥ 50 % |
| Colony color (Enterobacter cloacae ATCC 13047 (WDCM 00083)) | purplish-red colonies with or without precipitate halo |
| Growth (Pseudomonas aeruginosa ATCC 27853 (WDCM 00025)) | no limit |
| Colony color (Pseudomonas aeruginosa ATCC 27853 (WDCM 00025)) | colourless to beige colonies |
| Growth (Enterococcus faecalis ATCC 19433 (WDCM 00009)) | total inhibition |
| Growth (Enterococcus faecalis ATCC 29212 (WDCM 00087)) | total inhibition |
| Incubation: 24 ± 2 hours at 30 ± 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. |
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