Results 21 to 30 of about 4,605,118 (350)

Genomes of 13 domesticated and wild rice relatives highlight genetic conservation, turnover and innovation across the genus Oryza

open access: yesNature Genetics, 2018
The genus Oryza is a model system for the study of molecular evolution over time scales ranging from a few thousand to 15 million years. Using 13 reference genomes spanning the Oryza species tree, we show that despite few large-scale chromosomal ...
J. Stein   +64 more
semanticscholar   +1 more source

Proteomic Exploration of Porcine Oocytes During Meiotic Maturation in vitro Using an Accurate TMT-Based Quantitative Approach

open access: yesFrontiers in Veterinary Science, 2022
The dynamic changes in protein expression are well known to be required for oocyte meiotic maturation. Although proteomic analysis has been performed in porcine oocytes during in vitro maturation, there is still no full data because of the technical ...
Baoyu Jia   +5 more
doaj   +1 more source

Spatial patterns and conservation of genetic and phylogenetic diversity of wildlife in China

open access: yesScience Advances, 2021
Meta-analyses reveal the large-scale spatial patterns of genetic and phylogenetic diversity for Chinese terrestrial vertebrates. Genetic diversity and phylogenetic diversity reflect the evolutionary potential and history of species, respectively. However,
Yibo Hu   +16 more
semanticscholar   +1 more source

Generation of Sesame Mutant Population by Mutagenesis and Identification of High Oleate Mutants by GC Analysis

open access: yesPlants, 2023
Sesame is one of the important oilseed crops in the world. Natural genetic variation exists in the sesame germplasm collection. Mining and utilizing the genetic allele variation from the germplasm collection is an important approach for seed quality ...
Ming Li Wang   +3 more
doaj   +1 more source

Conservation genetics of amphibians [PDF]

open access: yesHeredity, 2005
Amphibians are good models for investigating the genetics of wild animal populations because they are: (1) widely distributed in most ecosystems; (2) easy to sample in breeding assemblages; (3) often philopatric to breeding sites, generating high levels of population genetic structure; (4) amenable to controlled crossings in the laboratory; and (5) of ...
openaire   +2 more sources

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

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

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

Genetic diversity of the rain tree (Albizia saman) in Colombian seasonally dry tropical forest for informing conservation and restoration interventions [PDF]

open access: yes, 2020
Albizia saman is a multipurpose tree species of seasonally dry tropical forests (SDTFs) of Mesoamerica and northern South America typically cultivated in silvopastoral and other agroforestry systems around the world, a trend that is bound to increase in ...
Allen O. N.   +21 more
core   +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

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