Results 41 to 50 of about 47,412 (164)
Background Haemonchus contortus is known among parasitic nematodes as one of the major veterinary pathogens of small ruminants and results in great economic losses worldwide.
Dong-dong Shen +8 more
doaj +1 more source
The Population History of Domestic Sheep Revealed by Paleogenomes
Abstract Sheep was one of the first domesticated animals in Neolithic West Eurasia. The zooarchaeological record suggests that domestication first took place in Southwest Asia, although much remains unresolved about the precise location(s) and timing(s) of earliest domestication, or the post-domestication history of sheep.
Damla Kaptan +38 more
openaire +9 more sources
Giardia duodenalis in sympatric wild reindeer and domestic sheep in Norway
Wild and semi-domesticated reindeer graze freely on natural pastures in Norway, often sharing these with domestic sheep and other domestic and wild ruminants.
Kjersti Selstad Utaaker +5 more
doaj +1 more source
Revealing the History of Sheep Domestication Using Retrovirus Integrations [PDF]
Sheep retroviruses can be used to map the selective preferences of early farmers and trace livestock movements across Europe.
Chessa, Bernardo +32 more
openaire +8 more sources
Cross-transmission of resistant gastrointestinal nematodes between wildlife and transhumant sheep
Wild and domestic ungulates can be infected with the same species of gastrointestinal parasitic nematodes. These parasites have free-living stages in the environment that contribute to the ease of transmission among different host species.
Beaumelle, Camille +16 more
doaj +1 more source
PARTIAL NUCLEOTIDE SEQUENCE OF THE G GLYCOPROTEIN OF RESPIRATORY SYNCYTIAL VIRUS ISOLATED FROM WILD BIGHORN SHEEP MAY PROVE THAT IT IS NEARLY IDENTICAL TO THAT OF OVINE RESPIRATORY SYNCYTIAL VIRUS OF DOMESTIC SHEEP [PDF]
The G glycoprotein is the most variable gene among different strains of human and bovine respiratory syncytial viruses (RSV). One isolate of ovine RSV isolated from domestic sheep has been molecularly characterized before.
N ELERAKY, S KANIA, L POTGIETER
doaj +1 more source
Genetic diversity of domestic sheep [PDF]
Domestic sheep are raised for meat, milk and fibre production and are found all around the world in many types of environments. Sheep have been shown to be genetically diverse but this genetic diversity has not been fully described: there are still many sheep populations which have not yet been studied.
openaire +1 more source
Transmission of infectious agents from livestock reservoirs has been hypothesized to cause respiratory disease outbreaks in bighorn sheep (Ovis canadensis), and land management policies intended to limit this transmission have proven controversial.
David S. Miller +11 more
doaj +1 more source
Revised phylogeny of mouflon based on expanded sampling of mitogenomes.
Mouflons are flagship species of the Mediterranean islands where they persist. Once thought to be the remnants of a European wild sheep population, archaeology suggests they were introduced by humans to the islands of Cyprus in the Early Neolithic (~10 ...
Paolo Mereu +16 more
doaj +1 more source
Encounters between Alpine ibex, Alpine chamois and domestic sheep in the Swiss Alps
<strong>Abstract</strong> Information regarding spatio-temporal relationships and encounters of sympatric domestic sheep, Alpine ibex (<em>Capra ibex ibex</em>) and Alpine chamois (<em>Rupicapra rupicapra rupicapra</em ...
Marie-Pierre Ryser-Degiorgis +5 more
doaj +1 more source

