Results 21 to 30 of about 273,579 (298)

Spillover of Peste des Petits Ruminants Virus from Domestic to Wild Ruminants in the Serengeti Ecosystem, Tanzania [PDF]

open access: yes, 2015
We tested wildlife inhabiting areas near domestic livestock, pastures, and water sources in the Ngorongoro district in the Serengeti ecosystem of northern Tanzania and found 63% seropositivity for peste des petits ruminants virus. Sequencing of the viral
Eblate, E   +9 more
core   +3 more sources

High prevalence of Rickettsia africae variants in Amblyomma variegatum ticks from domestic mammals in rural western Kenya: implications for human health [PDF]

open access: yes, 2014
Tick-borne spotted fever group (SFG) rickettsioses are emerging human diseases caused by obligate intracellular Gram-negative bacteria of the genus Rickettsia.
Ade, Fredrick   +13 more
core   +3 more sources

Mitochondrial DNA diversity of modern, ancient and wild sheep(Ovis gmelinii anatolica) from Turkey: new insights on the evolutionary history of sheep. [PDF]

open access: yesPLoS ONE, 2013
In the present study, to contribute to the understanding of the evolutionary history of sheep, the mitochondrial (mt) DNA polymorphisms occurring in modern Turkish native domestic (n = 628), modern wild (Ovis gmelinii anatolica) (n = 30) and ancient ...
Sevgin Demirci   +8 more
doaj   +1 more source

Liver fluke infections in cattle and sheep [PDF]

open access: yes, 2017
The trematode, Fasciola hepatica, is a cosmopolitan parasite of temperate regions that can infect a wide variety of wild and domestic mammalian species, including man.
Forbes, Andrew
core   +1 more source

Evidence for independent domestication of sheep mtDNA lineage A in India and introduction of lineage B through Arabian sea route

open access: yesScientific Reports, 2021
India ranks the second in the world in terms of its sheep population with approximately 74.26 million represented by 44 well-described breeds in addition to several non-descript populations.
Ranganathan Kamalakkannan   +8 more
doaj   +1 more source

"So bigge as bigge may be": tracking size and shape change in domestic livestock in London (AD 1220-1900) [PDF]

open access: yes, 2013
This study presents the analysis of 7966 individual cattle, sheep, pig and domestic hen bone measurements from 105 sites excavated in London dating to the period AD 1220–1900. Multiple episodes of size change are identified, although the speed and timing
Holmes, Matilda   +2 more
core   +1 more source

Rumen protozoa in South African sheep with a summary of the worldwide distribution of sheep protozoa

open access: yesOnderstepoort Journal of Veterinary Research, 2011
Protozoa species were identified in rumen contents of four domestic sheep (Ovis aries) from South Africa. All animals were fed a forage diet which consisted of 50% lucerne and 50% teff hay.
Dirk Booyse, Burk A. Dehority
doaj   +1 more source

Gastrointestinal nematode species burdens and host mortality in a feral sheep population [PDF]

open access: yes, 2006
Every few years a large proportion of the feral sheep on Hirta, St Kilda die due to food shortage. The effects of malnutrition are exacerbated by gastrointestinal nematodes. As found in sheep flocks in mainland Britain, Teladorsagia circumcincta has long
Craig, B. H.   +2 more
core   +1 more source

Incorporating foray behavior into models estimating contact risk between bighorn sheep and areas occupied by domestic sheep

open access: yesWildlife Society Bulletin, 2014
Respiratory disease epidemics are considered a primary factor limiting bighorn sheep (Ovis canadensis) populations in most of the western United States. Diverse sources of evidence indicate that domestic sheep harbor pathogens that cause fatal pneumonia ...
Joshua M. O'brien   +3 more
doaj   +1 more source

Molecular Detection and Identification of Chlamydiaceae in the Eyes of Wild and Domestic Ruminant Hosts from Northern Spain

open access: yesPathogens, 2021
Infections by Chlamydiae are associated with ocular disease in humans and animals. In this study, the presence and diversity of Chlamydia spp. was assessed in diseased and healthy eyes of domestic sheep and wild ruminants that share mountain habitats in ...
Andrea Dias-Alves   +6 more
doaj   +1 more source

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