Zobrazeno 1 - 10
of 134
pro vyhledávání: '"SD Neill"'
Publikováno v:
Tuberculosis. 81:79-86
There has been a renewed interest in the pathogenesis of bovine tuberculosis in many countries, in an attempt to understand better its transmission, to improve diagnosis and assess the potential of vaccination. This paper, which overviews current kno
Autor:
D.G. Bryson, Joseph P. Cassidy, SD Neill, F. Forster, M.M. Gutiérrez Cancela, John M. Pollock
Publikováno v:
Journal of Comparative Pathology. 124:46-51
The identity of the lymphocyte subtypes constituting the lymphocytic mantle within developing early-stage lesions of bovine tuberculosis was investigated immunohistochemically in calves inoculated intranasally with 2 x 10(7) colony-forming units of a
Publikováno v:
Veterinary Record. 144:139-142
The upper respiratory tract surfaces, the palatine and pharyngeal tonsils and associated lymph nodes of 32 tuberculin reactor cattle were examined pathologically and bacteriologically. Tuberculous lesions were observed histologically in the palatine
Publikováno v:
Journal of Comparative Pathology. 119:27-44
Summary Early lesion formation was examined in 13 calves inoculated intranasally with 2 × 10 7 colony-forming units of Mycobacterium bovis and killed either singly or in pairs at intervals of ≤ 7 days from post-inoculation day (pid) 3 to pid 42. I
Publikováno v:
Veterinary Record. 131:45-47
Mycobacterium bovis was isolated from the respiratory tracts of three cattle which registered negative to tuberculin testing; no tuberculous lesions were found and the culture of lymph nodes and other tissues proved negative. One animal was from a gr
Publikováno v:
Journal of comparative pathology. 121(4)
Nine calves were housed for periods ranging from 24 to 117 days in close contact with cattle inoculated intranasally with Mycobacterium bovis. These "in-contact" calves were examined immunologically and bacteriologically during the period of exposure
Autor:
D.G. Bryson, A Clements, E. Walton, J Hanna, Joseph P. Cassidy, DP Mackie, John M. Pollock, SD Neill
Publikováno v:
Veterinary Record. 135:134-135
Mycobacterium bovis was isolated from respiratory secretions and lymph nodes from 15 skin test-negative cattle which exhibited interferon-gamma responses. These field cases, identified by blood testing, constituted a significant proportion of skin te
Publikováno v:
Veterinary Record. 103:503-509
Extensive pneumonic lesions were present in 42 out of 43 calves obtained for post mortem examination from 34 outbreaks of respiratory disease in Northern Ireland. Bronchiolitis and alveolitis with necrosis of bronchiolar mucosa which progressed to br
Publikováno v:
Veterinary Record. 125:545-548
Salmonella enteritidis was identified by serological and bacteriological techniques in two clinically normal breeder flocks in an integrated broiler organisation in Northern Ireland. The organism was transmitted vertically to clinically affected prog
Publikováno v:
Veterinary Record. 123:340-343
Three groups, each of five calves, four to seven months old, were inoculated intranasally with different numbers of Mycobacterium bovis. Infection was established readily in the calves which received an inoculum containing either 10(6) or 10(4) colon