Results 41 to 50 of about 80,627 (291)

A new species in the major malaria vector complex sheds light on reticulated species evolution [PDF]

open access: yes, 2019
Complexes of closely related species provide key insights into the rapid and independent evolution of adaptive traits. Here, we described and studied Anopheles fontenillei sp.n., a new species in the Anopheles gambiae complex that we recently discovered ...
Akone-Ella O.   +11 more
core   +1 more source

Genomic introgression through interspecific hybridization counteracts genetic bottleneck during soybean domestication

open access: yesGenome Biology, 2019
Background Evidence of introgression, the transfer of genetic material, between crops and their wild relatives through spontaneous hybridization and subsequent backcrossing has been documented; however, the evolutionary patterns and consequences of ...
Xutong Wang, Liyang Chen, Jianxin Ma
doaj   +1 more source

Selective sorting of ancestral introgression in maize and teosinte along an elevational cline.

open access: yesPLoS Genetics, 2021
While often deleterious, hybridization can also be a key source of genetic variation and pre-adapted haplotypes, enabling rapid evolution and niche expansion.
Erin Calfee   +5 more
doaj   +1 more source

Introgressive Hybridization and the Evolution of Lake-Adapted Catostomid Fishes. [PDF]

open access: yes, 2016
Hybridization has been identified as a significant factor in the evolution of plants as groups of interbreeding species retain their phenotypic integrity despite gene exchange among forms.
Carson, Evan W   +5 more
core   +2 more sources

Extensive microsatellite variation in rice induced by introgression from wild rice (Zizania latifolia Griseb.).

open access: yesPLoS ONE, 2013
BackgroundIt is widely accepted that interspecific hybridization may induce genomic instability in the resultant hybrids. However, few studies have been performed on the genomic analysis of homoploid hybrids and introgression lines.
Zhenying Dong   +8 more
doaj   +1 more source

Extensive introgression among strongylocentrotid sea urchins revealed by phylogenomics

open access: yesEcology and Evolution, 2023
Gametic isolation is thought to play an important role in the evolution of reproductive isolation in broadcast‐spawning marine invertebrates. However, it is unclear whether gametic isolation commonly evolves early in the speciation process or only ...
Matthew R. Glasenapp, Grant H. Pogson
doaj   +1 more source

Identification and mapping of quantitative resistance to late blight (Phytophthora infestans) in Solanum habrochaites LA1777 [PDF]

open access: yes, 2011
Late blight (Phytophthora infestans) can have devastating effects on tomato production over the whole world. Most of the commercial cultivars of tomato, Solanum lycopersicum, are susceptible.
Bai, Y.   +5 more
core   +2 more sources

Comparative susceptibility of mosquito populations in North Queensland, Australia to oral infection with dengue virus. [PDF]

open access: yes, 2014
Dengue is the most prevalent arthropod-borne virus, with at least 40% of the world's population at risk of infection each year. In Australia, dengue is not endemic, but viremic travelers trigger outbreaks involving hundreds of cases.
Anderson   +47 more
core   +2 more sources

An introgressed wing pattern acts as a mating cue. [PDF]

open access: yes, 2015
Heliconius butterflies provide good examples of both homoploid hybrid speciation and ecological speciation. In particular, examples of adaptive introgression have been detected among the subspecies of Heliconius timareta, which acquired red color pattern
Enciso-Romero, Juan   +6 more
core   +2 more sources

Hominin evolution was caused by introgression from Gorilla

open access: yes, 2018
The discovery of Paranthropus deyiremeda in 3.3-3.5 million year old fossil sites in Afar, together with 30% of the gorilla genome showing lineage sorting between humans and chimpanzees, and a NUMT ("nuclear mitochondrial DNA segment") on chromosome 5 ...
Nygren, Johan
core   +1 more source

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