产品说明
一般描述
E. coli / Coliform supplement is a mixture of two antibiotics in lyophilized form. Vancomycin inhibits the growth of Gram-positive bacteria. Cefsulodin suppresses the growth of Pseudomonas spp. and Aeromonas spp. This selective supplement can be used in combination with most E. coli / Coliform enrichment media and plating agars.
应用
E. coli / Coliform Selective-Supplement is an additive for the preparation of selective culture media for the detection of E. coli / Coliforms in water, food, and environmental samples.
联系
Replaces: 1.00898
分析说明
Supplement tested in Chromocult Coliform agar art. no. 1.10426.
Recovery on test medium
- Escherichia coli DSM 502:
≥ 70 %
- Citrobacter freundii ATCC 8090: ≥ 70 %
Growth
- Aeromonas hydrophila ATCC 7966 (WDCM 00063):
inhibited
- Pseudomonas aeruginosa ATCC 27853 (WDCM 00025): inhibited
- Bacillus licheniformis ATCC 14580 (WDCM 00068): inhibited
- Staphylococcus aureus ATCC 6538 (WDCM 00032): inhibited
Colony colour
- Escherichia coli DSM 502:
blue
- Citrobacter freundii ATCC 8090: red
Incubation: 24 hrs.; 35 °C; aerobic.
法律信息
CHROMOCULT is a registered trademark of Merck KGaA, Darmstadt, Germany
产品性质
| 质量水平 | 200 |
| 形式 | lyophilized powder |
| 组成 | Cefsulodine, 2.5 mg per vial Vancomycin, 2.5 mg per vial |
| 包装 | pkg of 10 vials |
| technique(s) | microbiological culture: suitable |
| pH值(酸碱度) | 3.5-4.5 (25 ℃, 14 g/L in H2O) |
| application(s) | food and beverages microbiology |
| 相容性 | ChromoCult® Coliform Agar (1.10426) |
| 储存温度 | 2-8℃ |
| 适用性 | Escherichia coli coliforms |
安全信息
| 象形图 |  |
| 警示用语： | Danger |
| 危险声明 | H317 - H334 |
| 预防措施声明 | P261 - P272 - P280 - P284 - P302 + P352 - P304 + P340 + P312 |
| 危险分类 | Resp. Sens. 1 - Skin Sens. 1 |
| 储存分类代码 | 11 - Combustible Solids |
| WGK | WGK 3 |
