Results 61 to 70 of about 3,612 (210)

Gene expression in a paleopolyploid: a transcriptome resource for the ciliate Paramecium tetraurelia

open access: yesBMC Genomics, 2010
Background The genome of Paramecium tetraurelia, a unicellular model that belongs to the ciliate phylum, has been shaped by at least 3 successive whole genome duplications (WGD).
Kapusta Aurélie   +8 more
doaj   +1 more source

Self-Hybridization in Leishmania major

open access: yesmBio, 2022
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

Comparative Genomics Provide Insights Into Karyotype Evolution in Vespertilionid Bats (Vespertilionidae, Chiroptera)

open access: yesMolecular Ecology Resources, Volume 26, Issue 3, April 2026.
ABSTRACT Studies elucidating the molecular basis and evolutionary consequences of karyotypic changes in mammals remain scarce. Here, we investigate chromosomal evolution by focusing on two contrasting lineages within the family Vespertilionidae (Chiroptera): the karyotypically variable tribe Pipistrellini and the highly conserved genus Myotis ...
Linjing Lan   +10 more
wiley   +1 more source

Transposable elements and polyploid evolution in animals [PDF]

open access: yes, 2018
© The Author(s), 2018. This is the author's version of the work and is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Current Opinion in Genetics & Development 49 (2018): 115-123, doi:10 ...
Arkhipova, Irina R., Rodriguez, Fernando
core   +1 more source

Age of innovation: Progress in systematic botany in the 20th century

open access: yesTAXON, Volume 75, Issue 1, February 2026.
Abstract Systematic botany can be regarded as the oldest of the botanical sciences, having originated with the ancient Greeks. Although much progress has been achieved in systematic botany over nearly two millennia, in the 20th century, many significant innovations took place in revealing processes of evolution, principles and methods of classification,
Tod F. Stuessy
wiley   +1 more source

Postglacial colonization and parallel evolution of metal tolerance in the polyploid Cerastium alpinum [PDF]

open access: yes, 2005
The Fennoscandian flora is characterized by a high frequency of polyploids, probably because they were more successful than diploid plants in colonizing after the last Ice Age.
Nyberg Berglund, Anna-Britt
core  

Secondary metabolite profile in induced tetraploids of wild Solanum commersonii Dun. [PDF]

open access: yes, 2011
The main aim of this work was to study the leaf secondary metabolite profiles of artificially induced tetraploids (2n1⁄44x1⁄448) of Solanum commersonii, a diploid (2n1⁄42x1⁄424) wild potato species. The tetraploid genotypes of S.
AVERSANO, RICCARDO   +7 more
core   +1 more source

A large pseudoautosomal region on the sex chromosomes of the frog Silurana tropicalis [PDF]

open access: yes, 2013
Sex chromosome divergence has been documented across phylogenetically diverse species, with amphibians typically having cytologically nondiverged (“homomorphic”) sex chromosomes.
Bewick, A.   +13 more
core   +1 more source

Multi‐Omics‐Driven Adaptive Management of Biological Invasions: Toward a Proactive, Predictive, and Integrative Framework

open access: yesBiological Diversity, Volume 2, Issue 4, Page 163-192, December 2025.
A proactive, predictive, and integrative framework that integrates multi‐omics innovations with ecological modeling and big data analytics to guide adaptive interventions and governance in invasive species management. By integrating multi‐omics insights with advanced ecological modeling, remote sensing, artificial intelligence, and cross‐disciplinary ...
Aibin Zhan
wiley   +1 more source

Self-sterility in the hexaploid Handroanthus serratifolius (Bignoniaceae), the national flower of Brazil

open access: yesActa Botânica Brasílica, 2013
Polyploidization is common among angiosperms and might induce typically allogamous plants to become autogamous (self-compatible, relying on sexual self-fertilization) or apomictic (achieving asexual reproduction through seeds).
Mariana Ferreira Alves   +3 more
doaj   +1 more source

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