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Merck
모든 사진(1)

Key Documents

93227

Millipore

Coliform ChromoSelect Agar, Modified

NutriSelect® Plus, suitable for microbiology

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About This Item

UNSPSC 코드:
41171606
NACRES:
NA.85

형태

powder

Quality Level

유통기한

limited shelf life, expiry date on the label

구성

agar, 10.0 g/L
bile salts, 0.80 g/L
chromogenix mixture, 0.20 g/L
dipotassium phosphate, 0.60 g/L
magnesium sulfate, 0.20 g/L
peptone, special, 8.0 g/L
potassium dihydrogen phosphate, 0.20 g/L
sodium chloride, 1.0 g/L
yeast extract, 3.0 g/L

제조업체/상표

NutriSelect® Plus

최종 pH

7.20±0.2 (25 °C)

응용 분야

agriculture
bioburden testing
environmental
food and beverages
water monitoring

microbiology

저장 온도

2-8°C

적합성

Escherichia coli
coliforms

애플리케이션

Coliform ChromoSelect Agar is recommended for the simultaneous detection of Escherichia coli and thermotolerent coliforms in water, milk, dairy products and other food samples.

제조 메모

Suspend 24 grams in 1000 ml distilled water. Heat to boiling to dissolve the medium completely. Sterilize by autoclaving at 15 lbs pressure (121°C) for 15 minutes.

각주

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.

법적 정보

GRANUCULT is a registered trademark of Merck KGaA, Darmstadt, Germany
NutriSelect is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 2

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable


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문서 라이브러리 방문

M Kilian et al.
Acta pathologica et microbiologica Scandinavica. Section B, Microbiology, 84B(5), 245-251 (1976-10-01)
The paper describes a number of tests for the rapid detection of glycosidases including alpha-glucosidase, beta-glucosidase, beta-glucuronidase, beta-xylosidase and alpha-fucosidase. The methods use heavy suspensions of viable but non-multiplying bacteria in a buffered solution of a chromogenic substrate. The results
Frampton, E.W., et al.
Journal of Food Protection, 51, 402-402 (1988)
LeMinor, L., et al.
Ann. Inst. Pasteur, 102, 267-267 (1962)
M Manafi et al.
Zentralblatt fur Hygiene und Umweltmedizin = International journal of hygiene and environmental medicine, 189(3), 225-234 (1989-12-01)
A comparison was made with different chromogenic and fluorogenic substrates, 4-methylumbelliferyl-beta-D-glucuronide (MUG), 4-nitrophenyl-beta-D-glucuronide (PNPG), 4-methylumbelliferyl-beta-D-galactopyranoside (MUGA), 2-nitrophenyl-beta-D-galactopyranoside (ONPG), 5-bromo-4-chloro-3-indolyl-beta-D-galactopyranoside (X-GAL), for the rapid and simultaneous enumeration of total coliforms and E. coli in water samples, based on 2 commercially available

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