An experimental ovine foot abscess model using a Fusobacterium necrophorum biotype AB

Autor: N.D. Collins, Vaughan Ja, Leigh A. L. Corner
Rok vydání: 1996
Předmět:
Zdroj: Veterinary microbiology. 48(1-2)
ISSN: 0378-1135
Popis: An experimental procedure is described for the production of foot abscess in sheep that mimics the natural disease. Lesions were produced by the intradermal inoculation of suspensions of Fusobacterium necrophorum biotype AB containing from 5 × 10 2 to 5 × 10 8 bacteria, into interdigital skin devitalised by freezing with liquid nitrogen. A dose of 5 × 10 5 bacteria induced the development of foot abscess in 3 of 4 and 8 of 8 inoculated feet. It was found that to produce foot abscess in devitalised tissue required between 10 3 and 10 6 fewer bacteria than were necessary to produce similar lesions in healthy tissue.
Databáze: OpenAIRE