Results 41 to 50 of about 273,579 (298)

GENETIC HISTORY OF SHEEP DOMESTICATION

open access: yesEurasian Journal of Applied Biotechnology, 2018
Domestication of sheep in the Fertile Crescent region of the Near East is an important evolutionary and historical event. Modern DNA analysis of sheep remains can complement knowledge obtained through morphological analysis at archaeological sites. In particular, investigation of mitochondrial DNA and endogenous retroviral sequences are widely used for
S Atavliyeva, P. Tarlykov
openaire   +2 more sources

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

Risk of pathogen spillover to bighorn sheep from domestic sheep and goat flocks on private land

open access: yesWildlife Society Bulletin, 2016
Bighorn sheep (Ovis canadensis) across North America have suffered population losses due to polymicrobial pneumonia typically initiated by spillover events of bacteria from domestic sheep and goats.
Laura M. Heinse   +2 more
doaj   +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

Climate Change Agricultural Comparative Advantage and the US Trade Balance

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Current science indicates that warming and elevated atmospheric CO2 will have ambiguous results for crop productivity depending on crop type and geographic location, whereas increased heat stress makes livestock and human labor less productive.
Elizabeth A. Fraysse   +2 more
wiley   +1 more source

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

Price Premiums for Single‐Name and Compound‐Name Geographical Indications in Swiss Cheese Trade

open access: yesAgribusiness, EarlyView.
ABSTRACT Geographical indications (GIs) have become increasingly important in agri‐food markets, especially in Europe. For Swiss cheese imports and exports, we analyze whether GIs are associated with higher trade prices. We find that price premiums can be obtained for both exports and imports. However, this is only the case for cheeses with single name
Judith Irek
wiley   +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

Evaluating the roles of directed breeding and gene flow in animal domestication [PDF]

open access: yes, 2014
Peer ...
Capriles, Jose M.   +3 more
core   +1 more source

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