Results 111 to 120 of about 47,412 (164)

Mammary and respiratory infection of sheep with H5Nx clade 2.3.4.4b viruses with milk-mediated transmission to lambs. [PDF]

open access: yesSci Adv
Alkie TN   +18 more
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FATAL PNEUMONIA OF BIGHORN SHEEP FOLLOWING ASSOCIATION WITH DOMESTIC SHEEP

Journal of Wildlife Diseases, 1982
During 1979-1980 acute fibrinopurulent bronchopneumonia resulted in high mortality or total loss of herds of bighorn sheep (Ovis canadensis) in California and Washington. Contact with domestic sheep occurred shortly before the onset of disease in each case.
W J, Foreyt, D A, Jessup
openaire   +2 more sources

Evidence for early dispersal of domestic sheep into Central Asia

Nature Human Behaviour, 2021
The development and dispersal of agropastoralism transformed the cultural and ecological landscapes of the Old World, but little is known about when or how this process first impacted Central Asia. Here, we present archaeological and biomolecular evidence from Obishir V in southern Kyrgyzstan, establishing the presence of domesticated sheep by ca.
William T. T. Taylor   +20 more
openaire   +7 more sources

Lungworms of the Domestic Pig and Sheep

1973
Publisher Summary This chapter discusses lungworms infection in domestic pig and sheep. Four species of lungworms infect the domestic pig, all belonging to the genus Metastrongylus. Two species are widely known namely Metastrongylus elongatus and Metastrongylus pudendotectu. They are cosmopolitan in their distribution. Numerous surveys have been made
openaire   +2 more sources

Ovis aries (Domestic sheep)

1967
The X is slightly larger than the largest acrocentric autosome. It is not difficult to identify. The Y is very easy to identify.
T. C. Hsu, Kurt Benirschke
openaire   +1 more source

Sensory involvement in the mating behaviour of domestic sheep

Animal Behaviour, 1968
Abstract Sensory stimuli utilized by both rams and oestrous ewes in partner-seeking activity were examined using deaf, anosmic and blindfolded animals mated with tethered or free partners. The sexual activity of rams was affected slightly by loss of hearing, more by inability to smell and most by loss of vision, but partner-seeking was affected ...
I C, Fletcher, D R, Lindsay
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Origin and Significance of Centric Fusions in Domestic Sheep

Journal of Heredity, 1976
The karyotypes of 731 sheep of various breeds were studied and considered in association with previous chromosome studies of domestic sheep. A high incidence of the t2 trnslocation was found in two pedigree flocks of New Zealand Romney sheep. One of these flocks was established over 100 years ago and it is suggested that this translocation originated ...
A N, Bruère   +3 more
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