产品说明
应用
selective medium for Streptococcus thermophilus for examination of yogurt and for the enrichment Streptococcus thermophilus in the dairy industry.
制备说明
Suspend 42 g of powder in 1 litre of distilled water and let it soak. Heat to boiling and dispense into suitable containers. Sterilize by autoclaving at 121℃ for 15 minutes.
附注
We offer two media types: the superior granulated GranuCult® and the cost-efficient powdered NutriSelect® culture media, depending on your needs.
The designations basic, plus, or prime are added to indicate the quality control level, from basic quality control to standard QC plus to prime for full regulatory compliance.
法律信息
GRANUCULT is a registered trademark of Merck KGaA, Darmstadt, Germany
NutriSelect is a registered trademark of Merck KGaA, Darmstadt, Germany
基本信息
| NACRES | NA.85 |
产品性质
| 质量水平 | 100 |
| 无菌性 | non-sterile |
| 形式 | powder |
| 保质期 | limited shelf life, expiry date on the label |
| 组成 | ascorbic acid, 0.5 g/L lactose, 5 g/L magnesium sulfate, 0.25 g/L meat extract, 5 g/L meat peptone (peptic), 2.5 g/L sodium glycerophosphate, 19 g/L soya peptone (papainic), 5 g/L tryptone, 2.5 g/L yeast extract, 2.5 g/L |
| manufacturer/tradename | NutriSelect® Basic |
| technique(s) | microbiological culture: suitable |
| pH值(酸碱度) | 7.0±0.2 (25 ℃) |
| application(s) | food and beverages microbiology |
| 适用性 | nonselective for Enterococcus spp. nonselective for Staphylococcus spp. nonselective for Streptococcus spp. |
安全信息
| 储存分类代码 | 11 - Combustible Solids |
| WGK | WGK 3 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
| 个人防护装备 | Eyeshields, Gloves, type N95 (US) |
