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Merck
CN

78719

Kovac′s Reagent Strips

suitable for microbiology

Synonym(s):

Indole Reagent Test sticks according to Kovac

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About This Item

NACRES:
NA.85
UNSPSC Code:
41171621
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Product Name

Kovac′s Reagent Strips, suitable for microbiology

sterility

sterile

shelf life

limited shelf life, expiry date on the label

packaging

pkg of 25 strips

storage condition

(Prevent from moisture)

technique(s)

microbe id | specific enzyme detection: suitable

application(s)

agriculture
clinical testing
environmental
food and beverages

microbiology

storage temp.

2-8°C

suitability

Escherichia coli
enterobacteriaceae

Quality Level

Analysis Note

Escherichia coli (25922) - PositiveEnterobacter aerogenes (13048) - Negative

Application

Kovac′s Reagent Strips are used to detect indole-producing bacteria, primarily Enterobacteriaceae species. They find their application in various sectors such as the food and dairy industry, water industry, pharmaceutical laboratory testing, cosmetic industry, environmental and sanitary testing, clinical diagnostic, etc.

General description

Kovac′s Reagent Strips are sterile filter paper strips impregnated with Kovac′s reagent used to detect indole-producing bacteria, primarily Enterobacteriaceae, to split indole from the tryptophan molecule. The various enzymes involved in the degradation of tryptophan to indole are collectively called tryptophanase, a general term used to denote the complete system of enzymes. The presence of indole is detected by Kovac′s reagent strip, which turns pink in the presence of indole.

Other Notes

Sterile filter paper strips (diameter 7mm) impregnated with Kovac`s Reagent

Packaging

package of 25 strips

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


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Satyajit Sarker
Chemistry for Pharmacy Students: General, Organic and Natural Product Chemistry (2013)

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对于微生物学家而言,最基础的染色方法是由丹麦细菌学家Hans Christian Gram在1884年开发的。

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