XLD Agar 500G
Xylose-lysine-deoxycholate agar for microbiology
Manufacturer: Merck
Catalog ID: 105290.0500
Stock: In Stock
Description
| Catalogue Number | 105290 |
Product Information
| HS Code | 3821 00 00 |
Physicochemical Information
| pH value | 7.2 - 7.6 (55.2 g/l, H₂O, 25 °C) |
| Solubility | 55.2 g/l |
Storage and Shipping Information
| Storage | Store at +15°C to +25°C. |
Specifications
| Appearance (clearness) | clear |
| Appearance (colour) | red |
| pH-value (25 °C) | 7.2 - 7.6 |
| Typical composition (g/litre): Yeast extract 3.0; Sodium chloride 5.0; D(+)-Xylose 3.5; Lactose 7.5; Sucrose 7.5; L(+)-Lysine 5.0; Sodium desoxycholate 2.5; Sodium thiosulfat 6.8; Ammoniumiron(III) citrate 0.8; Phenol red 0.08; Agar-agar 13.5. | |
| Growth promotion test in accordance with the harmonised method of EP, USP and JP. | |
| Inoculum on reference medium (Salmonella typhimurium ATCC 14028 (WDCM 00031)) | 10 - 100 |
| Inoculum on reference medium (Salmonella Abony NCTC 6017) | 10 - 100 |
| Colony count (Salmonella typhimurium ATCC 14028 (WDCM 00031)) | |
| Colony count (Salmonella Abony NCTC 6017) | |
| Recovery on test medium (Salmonella typhimurium ATCC 14028 (WDCM 00031)) | ≥ 50 % |
| Recovery on test medium (Salmonella Abony NCTC 6017) | ≥ 50 % |
| Colony colour (Salmonella typhimurium ATCC 14028 (WDCM 00031)) | red |
| Colony colour (Salmonella Abony NCTC 6017) | red |
| Black centre (Salmonella typhimurium ATCC 14028 (WDCM 00031)) | + |
| Black centre (Salmonella Abony NCTC 6017) | + |
| Growth (Escherichia coli ATCC 8739 (WDCM 00012)) | none to very good |
| Colony colour (Escherichia coli ATCC 8739 (WDCM 00012)) | yellow |
| Medium colour (Escherichia coli ATCC 8739 (WDCM 00012)) | yellow |
| Precipitate (Escherichia coli ATCC 8739 (WDCM 00012)) | + |
| Incubation: Salmonella 18 hrs.; 30-35°C; E.coli up to 48 hrs | |
| The information above is current at this time of publication and is subject to change without notice (except for customers holding a change control agreement with our company). The information/format can be altered at any time and inany way if internal company matters or Standard Regulationsdo say so. |