| 产品名称： | Escherichia coli (Migula) Castellani and Chalmers |
|---|---|
| 商品货号： | TS206281 |
| Classification： | Enterobacteriaceae, Escherichia |
| Strain Designations： | Lac- |
| Application： | Useful for study of mutation rates. |
| 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 |
| Preceptrol®： | no |
| Type Strain： | no |
| Comments： | This strain mutates rapidly and, since there is selective advantage in the lac+ strains on some media, the lac- condition may be lost. However, the lac- strain may be recovered by selecting for white colonies on EMB or Endo medium. |
| Medium： | ATCC® Medium 3: Nutrient agar or nutrient broth |
| Growth Conditions： | Temperature: 37.0°C |
| Name of Depositor： | AS Sussman |
| Chain of Custody： | ATCC < |
| References： | Ryan FJ. Adaptation to use lactose in Escherichia coli. J. Gen. Microbiol. 7: 69-88, 1952. PubMed: 13011259 Ryan FJ, Wainwright LK. Nuclear segregation and the growth of clones of spontaneous mutants of bacteria. J. Gen. Microbiol. 11: 364-379, 1954. PubMed: 13221757 |
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| 产品名称： | Escherichia coli (Migula) Castellani and Chalmers |
|---|---|
| 商品货号： | TS206281 |
| Classification： | Enterobacteriaceae, Escherichia |
| Strain Designations： | Lac- |
| Application： | Useful for study of mutation rates. |
| 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 |
| Preceptrol®： | no |
| Type Strain： | no |
| Comments： | This strain mutates rapidly and, since there is selective advantage in the lac+ strains on some media, the lac- condition may be lost. However, the lac- strain may be recovered by selecting for white colonies on EMB or Endo medium. |
| Medium： | ATCC® Medium 3: Nutrient agar or nutrient broth |
| Growth Conditions： | Temperature: 37.0°C |
| Name of Depositor： | AS Sussman |
| Chain of Custody： | ATCC < |
| References： | Ryan FJ. Adaptation to use lactose in Escherichia coli. J. Gen. Microbiol. 7: 69-88, 1952. PubMed: 13011259 Ryan FJ, Wainwright LK. Nuclear segregation and the growth of clones of spontaneous mutants of bacteria. J. Gen. Microbiol. 11: 364-379, 1954. PubMed: 13221757 |
