Ovine white liver disease — an hepatic dysfunction associated with vitamin B12deficiency
- 1 November 1979
- journal article
- research article
- Published by Taylor & Francis in New Zealand Veterinary Journal
- Vol. 27 (11) , 227-232
- https://doi.org/10.1080/00480169.1979.34658
Abstract
Ovine white liver disease is an economically important hepatic dysfunction which occurs in the wanner parts of New Zealand. Acute, chronic and recovered phases can be recognised clinically, histologically and biochemically. The condition is associated with severe ill-thrift and, in the acute phase, with photosensitivity. Acute and chronic cases show elevations of serumenzymes (GOT, GGT) and copper and, sometimes, bilirubin. WLD appears to affect only cobalt-deficient sheep, and we consider that it is either a metabolic consequence of vitamin B12 deficiency, or a toxic hepatopathy against which adequate levels of dietary cobalt, or tissue vitamin B12, are protective.Keywords
This publication has 14 references indexed in Scilit:
- A condition resembling ovine white liver disease in lambs on irrigated pasture in South CanterburyNew Zealand Veterinary Journal, 1978
- A sheep disease exercise: Part INew Zealand Veterinary Journal, 1977
- Mechanism of interference by chelating agents and sucrose in radioimmunoassay of angiotensin IClinica Chimica Acta; International Journal of Clinical Chemistry, 1977
- A sheep mortality survey in Hawke's bayNew Zealand Veterinary Journal, 1974
- Determination of cobalt in plant material by atomic absorptionJournal of the Science of Food and Agriculture, 1972
- Mineral metabolism in sheep lupinosisJournal of Comparative Pathology, 1965
- An outbreak of polio-encephalomalacia in cobalt-deficient sheepNew Zealand Veterinary Journal, 1962
- Rumen nitrate metabolism and the changes occurring in the composition of the rumen volatile fatty acids of grazing sheepNew Zealand Journal of Agricultural Research, 1959
- The effect of length of pastures on cobalt-deficiency disease in lambsNew Zealand Journal of Agricultural Research, 1958
- A Colorimetric Method for the Determination of Serum Glutamic Oxalacetic and Glutamic Pyruvic TransaminasesAmerican Journal of Clinical Pathology, 1957