产品说明
应用
用于检测酿酒厂的污染/腐败微生物的选择性培养基。
制备说明
Suspend 51,3 grams of the medium in 500 ml of distilled water and 500 ml of beer without gas. Mix well. Heat for one minute with frequent agitation until the medium is completely dissolved. Sterilize in autoclave 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 | 200 |
无菌性 | non-sterile |
形式 | powder |
保质期 | limited shelf life, expiry date on the label |
组成 | beef extract, 2 g/L chlorophenol red, 0.07 g/L dextrose, 15 g/L disodium phosphate, 2 g/L maltose, 15 g/L pancreatic digest of casein, 5 g/L polysorbate 80, 0.5 g/L potassium acetate, 6 g/L yeast extract, 5 g/L |
manufacturer/tradename | NutriSelect® Plus |
technique(s) | microbiological culture: suitable |
最终pH | 5.8±0.2 (25 ℃) |
application(s) | bioburden testing food and beverages sample preparation microbiology |
适用性 | Leuconostoc spp. Pediococcus spp. selective for Lactobacillus spp. selective for Lactococcus spp. |
安全信息
储存分类代码 | 13 - Non Combustible Solids |
WGK | WGK 3 |
闪点(F) | Not applicable |
闪点(C) | Not applicable |
Sigma-Aldrich