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| 产品名称： | Escherichia coli (Migula) Castellani and Chalmers |
|---|---|
| 商品货号： | TS146349 |
| Classification： | Enterobacteriaceae, Escherichia |
| Strain Designations： | P68 |
| Application： | This is a non-pathogenic E. coli strain that is recommended by the USDA as a surrogate indicator organism to measure changes in microbial counts. |
| Isolation： | Cattle Hides |
| Biosafety Level： | 1
Biosafety classification is based on U.S. Public Health Service Guidelines, it is the responsibility of the customer to ensure that their facilities comply with biosafety regulations for their own country. |
| Product Format： | freeze-dried |
| Storage Conditions： | Frozen: -80°C or colder Freeze-Dried: 2°C to 8°C Live Culture: See Propagation Section |
| Preceptrol®： | no |
| Type Strain： | no |
| Comments： | Non-toxigenic isolate. The depositor states that no cytotoxicity was observed with African green monkey kidney (Vero) cells. The lack of virulence factor genes has been confirmed by the E. colixa0 Reference Center of Pennsylvania State University (see virulence gene profile). |
| Medium： | ATCC® Medium 18: Trypticase Soy Agar/Broth |
| Growth Conditions： | Temperature: 37°C Atmosphere: Aerobic |
| Name of Depositor： | JS Dickson, K Marshall |
| Special Collection： | ATCC |
| References： | Marshall K M, et al. Identification of Escherichia coli O157:H7 Meat processing Indicators for Fresh Meat through Comparison of the Effects of Selected Antimicrobial Interventions. J. Food Prot. 68: 2580-2586, 2005. |