Results 31 to 40 of about 1,159,538 (282)
Reproductive isolation barriers maintain the integrity of species by preventing interspecific gene flow. They involve temporal, habitat or behavioral isolation acting before fertilization, and postzygotic isolation manifested as hybrid mortality or ...
Zdeněk Mačát +6 more
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Potential allopolyploid origin of Ericales revealed with gene-tree reconciliation
Few incidents of ancient allopolyploidization (polyploidization by hybridization or merging diverged genomes) were previously revealed, although there is significant evidence for the accumulation of whole genome duplications (WGD) in plants.
Shuai Nie +13 more
doaj +1 more source
The origin of human chromosome 2 analyzed by comparative chromosome mapping with a DNA microlibrary [PDF]
Fluorescencein situ hybridization (FISH) of microlibraries established from distinct chromosome subregions can test the evolutionary conservation of chromosome bands as well as chromosomal rearrangements that occurred during primate evolution and will ...
A Baldini +32 more
core +1 more source
The genus Fucus dominates the intertidal and shallow subtidal rocky reefs of the North Atlantic and also is commonly found in the intertidal of the North Pacific.
William J. Hatchett +4 more
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Detection of monosomy 7 in interphase cells of patients with myeloid disorders [PDF]
Six patients, five with acute myeloid leukemia (AML) and one with a myelodysplastic syndrome (MDS), were found to have monosomy 7 by conventional cytogenetics at diagnosis.
Cremer, Thomas +5 more
core +1 more source
“Where are we now?” was the question David Bowie asked in a music video directed by American plastician Tony Oursler, and released in 2013. Over the years, Bowie created many avatars, notably thanks to music videos, and in 2016, he would even ...
Robin Cauche
doaj +1 more source
Allopatric gene pools can evolve in different directions through adaptive and nonadaptive processes and are therefore a source of intraspecific diversity.
Dorinda Marie Folio +3 more
doaj +1 more source
Self-Hybridization in Leishmania major
Genetic exchange between different Leishmania strains in the sand fly vector has been experimentally demonstrated and is supported by population genetic studies.
Tiago R. Ferreira +7 more
doaj +1 more source
In vitro identification and in silico utilization of interspecies sequence similarities using GeneChip(® )technology [PDF]
BACKGROUND: Genomic approaches in large animal models (canine, ovine etc) are challenging due to insufficient genomic information for these species and the lack of availability of corresponding microarray platforms. To address this problem, we speculated
Garcia, Joe GN +5 more
core +3 more sources
The comparative analysis of leaf morphology was performed in E. helleborine (L.) Crantz, E.atrorubens (Hoffm.) Besser, and their interspecific hybrid, Epipactis ×schmalhausenii Richt. The aim of this research was to find out features that would be useful
Anna Jakubska-Busse, Edyta M. Gola
doaj +1 more source

