Article
Occurrence of V-factor (NAD) independent strains of Haemophilus paragallinarum.
Veterinary microbiology - 15 Jun 1992
Mouahid M, Bisgaard M, Morley A J, Mutters R, Mannheim W
Abstract excerpt
Strains of Bisgaard taxon 31, isolated from chickens in South Africa suffering from a respiratory disease with clinical symptoms and gross lesions similar to infectious coryza, showed great phenotypical similarities with Haemophilus paragallinarum infection except for NAD requirement, beta-galactosidase activity and maltose fermentation. Deoxyribonucleic acid-deoxyribonucleic acid hybridization confirmed a high...
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