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Easy Identification of Enterobacteriaceae Includes also the oxidase-negative species of non-fermenters

Flexible identification system for Enterobacteriaceae based on 11 enzymatic tests using tablets with chromogenic and modified conventional substrates


ROSCOZYM™ Kit The kit consist of a combination of

11 enzymatic tests using 10 tablets with chromogenic and modified conventional substrates. The Roscozym™ kit is based on the following 3 enzymatic tests:  PYR – Pyrrolidonyl Aminopeptidase Specific for: Citrobacter spp., Klebsiella spp., Enterobacter spp., Serratia spp. and Yersinia spp.  PGUA – Beta-Glucuronidase Specific for: E.coli, Shigella sonnei, few other Shigellas and some Salmonellas

 Beta-Xylosidase

Specific for: Klebsiella spp. and Enterobacter spp.

The Roscozym™ kit is only to be used on oxidase-negative strains. To identify oxidase-negative strains use the Diatabs Oxidase test .

Flexible 4-hour or overnight incubation with the same kit.

ROSCOZYM™ Interpretation Chart and Record Slip The colour interpretation chart provides an easy-to-recognize guide to record the correct results of the enzymatic tests.

The ROSCOZYM™ Kit Contains


20 panels each containing 11 tests Record Slip - ROSCOZYM Index - Instructions for Use in English

Rosco Products 96001


20 kits


Aminopeptidase Reagent


Kovacs’ Reagent

20 ml 20 ml


Oxidase Diatabs

1 cartridge of 50 tablets


Kit tray

1 unit

More information about the individual products is available in the User’s Guides for Diatabs and Neo-Sensitabs on the website

Rosco Diagnostica A/S Taastrupgaardsvej 30 DK-2630 Taastrup Tlf +45 43 99 33 77 Fax +45 43 52 73 74