Results 61 to 70 of about 1,535,599 (313)

Identification of selective sweep and associated QTL traits in Iranian Ovis aries and Ovis orientalis populations

open access: yesFrontiers in Genetics
IntroductionIdentifying genomic regions under selection is the most challenging issue for improving important traits in animals. Few studies have focused on identifying genomic regions under selection in sheep.
Sadegh Taheri   +2 more
doaj   +1 more source

Executive Decision-Making in the Domestic Sheep

open access: yesPLoS ONE, 2011
Two new large animal models of Huntington's disease (HD) have been developed recently, an old world monkey (macaque) and a sheep. Macaques, with their large brains and complex repertoire of behaviors are the 'gold-standard' laboratory animals for testing cognitive function, but there are many practical and ethical issues that must be resolved before HD
Morton, A Jennifer, Avanzo, Laura
openaire   +5 more sources

Wild ruminants as reservoirs of domestic livestock gastrointestinal T nematodes [PDF]

open access: yes, 2020
Gastrointestinal nematode (GIN) infections in cattle cause appetite suppression which leads to poor feed conversion, reduced weight gain and reduced milk production.
Barone, Carly D.   +4 more
core   +1 more source

Diet uniformity at an early farming community in northwest Anatolia (Turkey) : carbon and nitrogen isotope studies of bone collagen at Aktopraklik [PDF]

open access: yes, 2017
Aktopraklık is a settlement site composed of three areas (A–C) in the Marmara region of northwest Anatolia, with phases of occupation that date to the Late Neolithic and Early Chalcolithic periods, mid-seventh to mid-sixth millennium bc (ca.
Alpaslan-Roodenberg, Songül   +5 more
core   +1 more source

Revealing the History of Sheep Domestication Using Retrovirus Integrations [PDF]

open access: yesScience, 2009
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

Molecular surveillance of Theileria parasites of livestock in Oman [PDF]

open access: yes, 2017
Background: Theileriosis is one of the most prevalent infectious diseases of livestock in the Arabian Peninsula, and causes high rates of mortality and morbidity in sheep and cattle.
Al-Fahdi, Amira   +12 more
core   +1 more source

Health status and microbial (Pasteurellaceae) flora of free‐ranging bighorn sheep following contact with domestic ruminants

open access: yesWildlife Society Bulletin, 2014
Eighteen bighorn sheep (Ovis canadensis) with known or suspected contact with domestic ruminants on public or private land were removed to prevent possible disease transmission.
Mark L. Drew   +3 more
doaj   +1 more source

Genomic assessment and phenotypic characteristics of F2 resource sheep population

open access: yesАграрная наука Евро-Северо-Востока, 2019
The article presents the results of assessment of genetic diversity and Principal Component Analysis (PCA) in the re-source sheep population, originated from crossing of fast-growing (Katahdin) and slow growing (Romanov) breeds for QTL mapping and search
T. E. Deniskova   +8 more
doaj   +1 more source

Deciphering the Evolution Pattern of Structural Variations Overlapped With Repetitive Sequence During Cattle Evolution

open access: yesAdvanced Science, EarlyView.
The authors complement bovine pan‐SV with massive novel structural variations (SVs) identified through long‐read sequencing of 83 globally distributed cattle breeds. Repetitive sequence‐mediated SVs (rep‐SV) exhibit distinct dynamic patterns throughout cattle sub‐speciation and/or domestication processes, including uneven distribution between chr‐X and
Zhifan Guo   +16 more
wiley   +1 more source

Trypanosoma brucei gambiense in domestic livestock of Kogo and Mbini foci (Equatorial Guinea).

open access: yes, 2009
OBJECTIVE: To evaluate Trypanosoma brucei gambiense infection in peri-domestic livestock from Kogo and Mbini foci (Equatorial Guinea) in order to investigate its possible implication in the sleeping sickness transmission cycle in these hypoendemic foci ...
Benito, A   +7 more
core   +1 more source

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