منابع مشابه
Neuronal Ceroid Lipofuscinosis in Australian Merino Sheep
The neuronal ceroid lipofuscinoses (NCLs) are a group of inherited neurodegenerative diseases characterised by the accumulation of autofluorescent lipopigment in a variety of tissues. At least six different forms of NCL occur in humans and the disease has been identified in various animal species, including sheep. Clinical features of NCL are dementia, loss of vision, motor disturbances, and pr...
متن کاملBreeding for resistance of Merino sheep, Australia
John Karlsson is a researcher and farmer who has been working on a variety of sheep selection and resistance to parasites for more than 30 years. He is a Senior Veterinary Officer at the Department of Agriculture and Food Western Australia (DAFWA). At DAFWA he has worked on regulatory disease management programmes and providing general advice to livestock farmers since 1978. Al Karlsson is a Zo...
متن کاملTitle: GENETICS OF SHEEP TRANSFERRINS AS DETERMINED BY DISC ELECTROPHORESIS
approved: Ralph/Bogart Redacted for Privacy A total of 902 plasma samples from the Rambouillet, Targhee, Columbia, Lincoln, and Suffolk breeds of sheep were analyzed for transferrin type by disc electrophoresis. Six transferrin types, TfA, TfB, TfC, Tfp, TfE, and TfP, were found in the Rambouillet, Targhee, and Columbia breeds while five, A, B, C, D, E, and four, A, B, C, D, types were observed...
متن کاملBreeding for disease resistance in Merino sheep in Australia.
Breeding for disease resistance in Merino sheep in Australia has attracted considerable research and development attention. Increased labour costs, the reduced efficacy of common anthelmintics and insecticides, consumer demand for products which are free of chemicals and the poor prognosis of alternative long-term control strategies are all forcing sheep breeders to contemplate the best animal ...
متن کاملLamb survival in Australian Merino sheep: a genetic analysis.
Direct and maternal components of variance for lamb survival to birth, 7 d, and weaning (110 d) were estimated by REML procedures in a flock of Australian Merino sheep. A total of 14,142 lambs, the progeny of 421 sires and 3,666 dams, born between 1975 and 1983 were available for analysis. The study has produced some of the most precise estimates of genetic parameters for lamb survival in the A...
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ژورنال
عنوان ژورنال: Genetical Research
سال: 1963
ISSN: 0016-6723,1469-5073
DOI: 10.1017/s001667230000358x