产品说明
一般描述
This MRS Agar is free of animal derived material. It is recommended for the isolation and cultivation of Lactobacillus species.
应用
MRS Agar, Vegitone has been used for culturing yogurt to analyze lactic acid bacteria (LAB). It has also been used in culturing of Lactobacillus reuteri colonies.
制备说明
Suspend 62.2 g in 1000 ml distilled water containing 1 ml polysorbate 80 (TWEEN® 80; Cat. No. P8074). Boil to dissolve the medium completely and mix thoroughly. Sterilize by autoclaving at 15 lbs pressure (121℃) for 15 minutes. If necessary adjust the pH with glacial acetic acid after sterilization.
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
TWEEN is a registered trademark of Croda International PLC
产品性质
| 质量水平 | 200 |
| 无菌性 | non-sterile |
| 形式 | powder |
| 保质期 | limited shelf life, expiry date on the label |
| 组成 | agar, 15.0 g/L ammonium citrate, 2.0 g/L bromocresol green, 0.04 g/L captan, 0.004 g/L dextrose, 20.0 g/L dipotassium phosphate, 2.0 g/L magnesium sulfate, 0.1 g/L manganese sulfate, 0.05 g/L 2-phenylethyl alcohol, 3.0 g/L proteose peptone (vegetable), 10.0 g/L sodium acetate, 5.0 g/L yeast extract, 5.0 g/L |
| manufacturer/tradename | NutriSelect® Plus |
| technique(s) | microbiological culture: suitable |
| 最终pH | 5.5±0.2 (25 ℃) |
| application(s) | agriculture bioburden testing environmental food and beverages microbiology |
| 适用性 | selective and differential for Lactobacillus spp. selective by low pH for Bifidobacterium 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, Faceshields, Gloves, type N95 (US) |
