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表单
powder
质量水平
保质期
limited shelf life, expiry date on the label
组成
buffers, 4.5 g/L
casein acid hydrolysate, 1.0 g/L
chromogenic mixture, 0.112 g/L
salts, 2.45 g/L
sodium chloride, 0.5 g/L
yeast extract, 2.0 g/L
制造商/商品名称
NutriSelect® Plus
最终pH
7.0±0.2 (25 °C)
应用
agriculture
environmental
food and beverages
veterinary
water monitoring
microbiology
储存温度
2-8°C
适用性
Escherichia coli
coliforms
应用
For the detection of E. coli by the chromogenic and fluorogenic substrate resorufin-β-D-glucuronic acid methyl ester which has several advatages compared to MUG. E. coli appears as bright pink colony and is red fluorescence at 366 nm light source. In contrast to MUG, RUG is more specific and does not require fluorescent detection.
制备说明
Suspend 10.56 grams in 1000 ml distilled water. Heat to boiling to dissolve the medium completely. DO NOT AUTOCLAVE.Cool to 45-50°C. Dispense into sterile tubes or flasks as desired.
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.
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
RUG is a trademark of Biosynth
储存分类代码
11 - Combustible Solids
WGK
WGK 3
法规信息
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