Results 41 to 50 of about 44,701 (256)

Assessment of Prunus Rootstock Accessions Using Chloroplast and Nuclear Microsatellites

open access: yesJournal of the American Society for Horticultural Science, 2022
A rootstock collection of Prunus species and hybrids is maintained at the U.S. Department of Agriculture stone fruit breeding program at Byron, GA. We genotyped 66 Prunus rootstock accessions and clones using chloroplast and nuclear microsatellites in ...
Chunxian Chen   +2 more
doaj   +1 more source

Parsimonious Inference of Hybridization in the Presence of Incomplete Lineage Sorting [PDF]

open access: yesSystematic Biology, 2013
Hybridization plays an important evolutionary role in several groups of organisms. A phylogenetic approach to detect hybridization entails sequencing multiple loci across the genomes of a group of species of interest, reconstructing their gene trees, and taking their differences as indicators of hybridization. However, methods that follow this approach
Yu, Yun   +2 more
openaire   +3 more sources

Hybrids of amphibian chytrid show high virulence in native hosts

open access: yesScientific Reports, 2018
Hybridization of parasites can generate new genotypes with high virulence. The fungal amphibian parasite Batrachochytrium dendrobatidis (Bd) hybridizes in Brazil’s Atlantic Forest, a biodiversity hotspot where amphibian declines have been linked to Bd ...
S. E. Greenspan   +6 more
doaj   +1 more source

Genetic identification, morphology and distribution of Natrix helvetica subspecies in southern and western Switzerland (Reptilia, Squamata, Serpentes) [PDF]

open access: yesZooKeys
Most of Switzerland is inhabited by the nominotypical subspecies of the barred grass snake (Natrix helvetica helvetica), which is characterized by mitochondrial DNA lineage E. Only in the northeast of the country, the common grass snake (N.
Andreas Schild   +4 more
doaj   +3 more sources

Hybrid cells differentiate to hepatic lineage cells and repair oxidative damage [PDF]

open access: yesCellular and Molecular Biology Letters, 2010
AbstractHybrid cells derived from stem cells play an important role in organogenesis, tissue regeneration and cancer formation. However, the fate of hybrid cells and their range of function are poorly understood. Fusing stem cells and somatic cells induces somatic cell reprogramming, and the resulting hybrid cells are embryonic stem cell-like cells ...
Xu, Dan   +6 more
openaire   +2 more sources

Establishment of a hybrid lineage via Megalobrama amblycephala (♀) × Culter alburnus (♂) and Genetic Analysis

open access: yesAquaculture Reports
Distant hybridization is a significant method for creating new hybrid lineages and potentially hybrid species. In the past ten years, we have established a hybrid lineage population, BTF1-BTF6 (six generations), via crosses between Megalobrama ...
Chang Wu   +16 more
doaj   +1 more source

HYBRID SPECIATION AND INDEPENDENT EVOLUTION IN LINEAGES OF ALPINE BUTTERFLIES [PDF]

open access: yesEvolution, 2013
The power of hybridization between species to generate variation and fuel adaptation is poorly understood despite long-standing interest. There is, however, increasing evidence that hybridization often generates biodiversity, including via hybrid speciation.
Chris C. Nice   +5 more
openaire   +3 more sources

Unveiling current Guanaco distribution in chile based upon niche structure of phylogeographic lineages: Andean puna to subpolar forests. [PDF]

open access: yesPLoS ONE, 2013
Niche description and differentiation at broad geographic scales have been recent major topics in ecology and evolution. Describing the environmental niche structure of sister taxa with known evolutionary trajectories stands out as a useful exercise in ...
Benito A González   +3 more
doaj   +1 more source

Morphology and morphometry of two hybridizing buntings at their hybrid zone in northern Iran reveal intermediate and transgressive morphotypes

open access: yesAvian Research, 2023
The closely related Black-headed Bunting (Emberiza melanocephala, a western Palearctic lineage) and Red-headed Bunting (Emberiza bruniceps, an eastern Palearctic lineage) hybridize and replace each other south of the Caspian Sea.
Ali Gholamhosseini   +3 more
doaj   +1 more source

Evidence of Natural Hybridization in Brazilian Wild Lineages ofSaccharomyces cerevisiae [PDF]

open access: yesGenome Biology and Evolution, 2016
The natural biology of Saccharomyces cerevisiae, the best known unicellular model eukaryote, remains poorly documented and understood although recent progress has started to change this situation. Studies carried out recently in the Northern Hemisphere revealed the existence of wild populations associated with oak trees in North America, Asia, and in ...
Barbosa, Raquel   +10 more
openaire   +3 more sources

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