Corynebacterium species - Overview

From WikiVet English
Jump to navigation Jump to search


Corynebacterium
Phylum Actinobacteria
Order Actinomycetales
Family Corynebacteriaceae
Genus Corynebacterium
Phase contrast of Corynebacterium glutamicum.(Biopolako 2006, Wikimedia commons)

Overview

The Corynebacterium bacteria are common inhabitants of skin and mucous membranes of animals. They may cause opportunistic, pyogenic infections. Most species are host specific.

Characteristics

The Corynebacterium are small, tough, non-motile, Gram positive rods. They are pleomorphic and cluster together to resemble Chinese characters - coryneform morphology. They are known as diphtheroids and are catalase positive and oxidase negative. They are facultative anaerobes and require enriched media for growth.

Pathogenesis

The Corynebacterium species are pyogenic, causing suppurative infections except for C. bovis.

Diagnosis

To diagnose the Corynebacterium species, samples include pus, exudate, affected tissues and urine. The presence of coryneform organisms in smears is diagnostic. Culture on blood agar, selective blood agar and MacConkey agar are also diagnostic, they do not grow on MacConkey.

See here for a list of Corynebacterium species


Corynebacterium species - Overview Learning Resources
CABICABI logo.jpg
Literature Search
Search for recent publications via CAB Abstract
(CABI log in required)
Corynebacterium spp. publications since 2000





Error in widget FBRecommend: unable to write file /var/www/wikivet.net/extensions/Widgets/compiled_templates/wrt6769c919367872_67968333
Error in widget google+: unable to write file /var/www/wikivet.net/extensions/Widgets/compiled_templates/wrt6769c9193c9601_97852103
Error in widget TwitterTweet: unable to write file /var/www/wikivet.net/extensions/Widgets/compiled_templates/wrt6769c919436ce1_49427540
WikiVet® Introduction - Help WikiVet - Report a Problem