منابع مشابه
A decade of developments in the area of fat supplementation research with beef cattle and sheep.
Supplementing ruminant animal diets with fat has been investigated as a means to influence a variety of physiological processes or to alter fatty acid composition of food products derived from ruminant animals. Several digestion experiments have been conducted with beef cattle and sheep to elucidate the effects of supplemental fat on utilization of other dietary components. Negative associative...
متن کاملTSE pathogenesis in cattle and sheep.
Many studies have been undertaken in rodents to study the pathogenesis of transmissible spongiform encephalopathies (TSE). Only a few studies have focused on the pathogenesis of bovine spongiform encephalopathy (BSE) and scrapie in their natural hosts. In this review, we summarize the most recent insights into the pathogenesis of BSE and scrapie starting from the initial uptake of TSE agents an...
متن کاملControl of Reproduction in Sheep and Cattle
The paper is presented in three parts. It is not a review of the literature but a statement of the authors’ views in the light of their experience, and backed by their recent experimental results. Introduction. The physiological principles of control of the ovarian cycle are discussed, together with the practical problems associated with such control. The complexities of the problems directly a...
متن کاملLarge offspring syndrome in cattle and sheep.
Bovine and ovine embryos exposed to a variety of unusual environments prior to the blastocyst stage have resulted in the development of unusually large offspring which can also exhibit a number of organ defects. In these animals, the increased incidence of difficult parturition and of fetal and neonatal losses has limited the large-scale use of in vitro embryo production technologies commonly u...
متن کاملHeavy Metals and Trace Elements in the Livers and Kidneys of Slaughtered Cattle, Sheep and Goats
Background: This study was performed to evaluate the levels of heavy metals in the livers and kidneys of cattle, sheep and goats from a mining region in the west of Iran. Methods: In this cross-sectional study, 90 samples were collected from the livers and kidneys of cattle (n=30), sheep (n=30) and goats (n=30) from a slaughterhouse in Hamedan City, western Iran. Lead, cadmium, manganese, zi...
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ژورنال
عنوان ژورنال: Journal of Comparative Pathology and Therapeutics
سال: 1910
ISSN: 0368-1742
DOI: 10.1016/s0368-1742(10)80033-5