Zobrazeno 1 - 10
of 170
pro vyhledávání: '"WA Ellis"'
Publikováno v:
Veterinary Record. 139:11-16
Data collected from 365 calves dead from stillbirth/perinatal weak calf syndrome were analysed to determine the predictive value of thyroid gland weight as an indicator of abnormality of the thyroid gland, and to examine the relationships between abn
Publikováno v:
Research in Veterinary Science. 60:157-162
The excretion of Leptospira interrogans serovar hardjo in cervico-vaginal mucus ( cvm ) or urine and the local and systemic immune responses to the organism were monitored in eight susceptible heifers after intrauterine inoculation while six similar
Autor:
WA Ellis
Publikováno v:
Veterinary Clinics of North America: Food Animal Practice. 10:463-478
Leptospirosis is a zoonotic disease caused by members of the genus Leptospira. Veterinarians' perceptions of leptospirosis as a disease of domestic animals has undergone considerable modification in the past decade or so because they have increasingl
Publikováno v:
Veterinary Record. 130:237-240
Microbiological, biochemical and pathological data collected from 293 calves which were either stillborn, or born alive and either failed to breathe or failed to breathe for more than about 10 minutes are presented. No bacteria were recovered from 96
Autor:
John M. Montgomery, C Gravekamp, Diana Carrington, Hans Korver, W.J. Terpstra, C. O. R. Everard, WA Ellis
Publikováno v:
Zentralblatt für Bakteriologie. 275:403-411
Four pathogenic strains of leptospires were isolated from the kidneys of toads (Bufo marinus) and seven from frogs (Eleutherodactylus johnstonei). Isolates from two toads and one frog belonged to serovar bim, the causative agent of most cases of seve
Publikováno v:
The Veterinary record. 140(1)
Publikováno v:
The Veterinary record. 139(5)
Fertility data from 673 cows in five dairy herds with a moderate to high seroprevalence of microscopic agglutination titres (MAT) ofor = 1:10 against Leptospira interrogans serovar hardjo were collated to assess the relationship between pregnancy rat
Publikováno v:
The Veterinary record. 138(12)
To assess the impact of Leptospira interrogans serovar hardjo infection on the reproductive performance of nine dairy herds with evidence of infection, forty years' fertility data were analysed relative to the year of first diagnosis. Fifty per cent
Publikováno v:
Research in veterinary science. 60(2)
Samples of cervico-vaginal mucus from 163 bulling cows (group 1) and post calving discharges from 59 newly calved cows (group 2) in five dairy herds naturally infected with Leptospira interrogans serovar hardjo were examined for the presence of antig
Publikováno v:
The Veterinary record. 136(5)