Results 21 to 30 of about 4,241,866 (336)

Evaluation of Genetic Potential of Iranian Native Chicken Ecotypes; Insights for Conservation [PDF]

open access: yesمجله بیوتکنولوژی کشاورزی, 2022
ObjectiveDifferent climates and wide geographical area of Iran have caused considerable genetic diversity in Iranian chicken ecotypes. Artificial selection for genetic gain in economic traits leads to a reduction of genetic diversity in livestock and ...
Hamed Kharrati-kooppae   +2 more
doaj   +1 more source

Conservation Genetics and Genomics [PDF]

open access: yesGenes, 2020
For more than thirty years, methods and theories from evolutionary biology, phylogenetics, population genetics and molecular biology have been used by conservation biologists to better understand threats to endangered species due to anthropogenic changes [...]
Russello, Michael   +3 more
openaire   +2 more sources

Pattern of population structuring between Belgian and Estonian bumblebees [PDF]

open access: yes, 2019
Several population genetic studies investigated the extent of gene flow and population connectivity in bumblebees. In general, no restriction in gene flow is considered for mainland populations of common bumblebee species.
Karise, Reet   +4 more
core   +1 more source

Identification of a mutant from Arachis veigae with enhanced seed oleic and very long-chain fatty acid content

open access: yesApplied Biological Chemistry, 2019
High oleate is an important seed quality trait frequently incorporated in peanut varieties. Crop wild relatives (CWR) are potentially useful genetic resources for cultivar improvement through genetic introgression; but for wild peanut species, many ...
Brandon Tonnis   +4 more
doaj   +1 more source

Maize Germplasm Conservation in Southern California's Urban Gardens: Introduced Diversity Beyond ex situ and in situ Management. [PDF]

open access: yes, 2016
Contemporary germplasm conservation studies largely focus on ex situ and in situ management of diversity within centers of genetic diversity. Transnational migrants who transport and introduce landraces to new locations may catalyze a third type of ...
Ellstrand, Norman C, Heraty, Joanne M
core   +1 more source

Assessment of the genetic structure of Central European cattle breeds based on functional gene polymorphism

open access: yesGlobal Ecology and Conservation, 2019
As many European cattle breeds are considered to be threatened with extinction, and existing genetic variability is increasingly at risk of being irretrievably lost, its assessment is crucial. The aim of the study was to assess the genetic variability of
Karolina Kasprzak-Filipek   +5 more
doaj   +1 more source

A first assessment of genetic variability in the longhorn beetle Rosalia alpina (Coleoptera: Cerambycidae) from the Italian Apennines [PDF]

open access: yes, 2018
The Rosalia longicorn (Rosalia alpina) is a strictly protected saproxylic beetle, widely distributed in Central and Southern Europe and mainly associated with ancient beech forests. To improve knowledge about the conservation status of R. alpina in Italy,
Antonini, G.   +15 more
core   +2 more sources

Relationship between porcine miR-20a and its putative target low-density lipoprotein receptor based on dual luciferase reporter gene assays [PDF]

open access: yesAsian-Australasian Journal of Animal Sciences, 2019
Objective Mutations in low-density lipoprotein receptor (LDLR), which encodes a critical protein for cholesterol homeostasis and lipid metabolism in mammals, are involved in cardiometabolic diseases, such as familial hypercholesterolemia in pigs. Whereas
Yueyun Ding   +13 more
doaj   +1 more source

High Genetic Diversity and Low Differentiation of Michelia coriacea (Magnoliaceae), a Critically Endangered Endemic in Southeast Yunnan, China [PDF]

open access: yes, 2012
Michelia coriacea, a critically endangered tree, has a restricted and fragmented distribution in Southeast Yunnan Province, China. The genetic diversity, genetic structure and gene flow in the three extant populations of this species were detected by 10 ...
Archak   +54 more
core   +3 more sources

Spatial genetic structure in the saddled sea bream (Oblada melanura [Linnaeus, 1758]) suggests multi-scaled patterns of connectivity between protected and unprotected areas in the Western Mediterranean Sea [PDF]

open access: yes, 2016
Marine protected areas (MPAs) and networks of MPAs are advocated worldwide for the achievement of marine conservation objectives. Although the knowledge about population connectivity is considered fundamental for the optimal design of MPAs and networks ...
Calo A.   +4 more
core   +1 more source

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