Results 41 to 50 of about 1,491,122 (300)

Lineage specific recombination rates and microevolution in Listeria monocytogenes [PDF]

open access: yes, 2008
Background: The bacterium Listeria monocytogenes is a saprotroph as well as an opportunistic human foodborne pathogen, which has previously been shown to consist of at least two widespread lineages (termed lineages I and II) and an uncommon lineage ...
Fortes, ED   +9 more
core   +1 more source

A six nuclear gene phylogeny of Citrus (Rutaceae) taking into account hybridization and lineage sorting. [PDF]

open access: yesPLoS ONE, 2013
BACKGROUND: Genus Citrus (Rutaceae) comprises many important cultivated species that generally hybridize easily. Phylogenetic study of a group showing extensive hybridization is challenging.
Chandrika Ramadugu   +5 more
doaj   +1 more source

Automated Deep Lineage Tree Analysis Using a Bayesian Single Cell Tracking Approach

open access: yesFrontiers in Computer Science, 2021
Single-cell methods are beginning to reveal the intrinsic heterogeneity in cell populations, arising from the interplay of deterministic and stochastic processes.
Kristina Ulicna   +10 more
doaj   +1 more source

The chromosomal constitution of fish hybrid lineage revealed by 5S rDNA FISH. [PDF]

open access: yesBMC Genet, 2015
The establishment of the bisexual fertile fish hybrid lineage including the allodiploid and allotetraploid hybrids, from interspecific hybridization of red crucian carp (Carassius auratus red var. 2n = 100, 2n = AA) (♀) × common carp (Cyprinus carpio L.
Zhang C   +7 more
europepmc   +4 more sources

jmcbroome/automated-lineage-json: Complete Basic Implementation

open access: yes, 2023
Streamlit webapp for the annotation of Nextstrain Auspice v2 JSON with lineage labels based on genotype ...
Jakob McBroome
core   +1 more source

Recent, independent and anthropogenic origins of Trypanosoma cruzi hybrids. [PDF]

open access: yesPLoS Neglected Tropical Diseases, 2011
The single celled eukaryote Trypanosoma cruzi, a parasite transmitted by numerous species of triatomine bug in the Americas, causes Chagas disease in humans. T.
Michael D Lewis   +5 more
doaj   +1 more source

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

Hybridization and gene flow in the mega-pest lineage of moth, Helicoverpa [PDF]

open access: yesProceedings of the National Academy of Sciences, 2018
Significance Helicoverpa armigera is a major agricultural and horticultural pest that recently spread from its historical distribution throughout much of the Old World to the Americas, where it is already causing hundreds of millions of dollars in damage every year.
Craig J. Anderson   +5 more
openaire   +2 more sources

Hybrid speciation and independent evolution in lineages of alpine butterflies. [PDF]

open access: yesEvolution; international journal of organic evolution, 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

Genetic basis for spontaneous hybrid genome doubling during allopolyploid speciation of common wheat shown by natural variation analyses of the paternal species.

open access: yesPLoS ONE, 2013
The complex process of allopolyploid speciation includes various mechanisms ranging from species crosses and hybrid genome doubling to genome alterations and the establishment of new allopolyploids as persisting natural entities.
Yoshihiro Matsuoka   +6 more
doaj   +1 more source

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