Results 21 to 30 of about 5,760,584 (260)

The CACTA transposon Bot1 played a major role in Brassica genome divergence and gene proliferation [PDF]

open access: yes, 2008
We isolated and characterized a Brassica C genome-specific CACTA element, which was designated Bot1 (Brassica oleracea transposon 1). After analysing phylogenetic relationships, copy numbers and sequence similarity of Bot1 and Bot1 analogues in B ...
Joets, Johann   +15 more
core   +1 more source

Retrotransposon Proliferation Coincident with the Evolution of Dioecy in Asparagus

open access: yesG3: Genes, Genomes, Genetics, 2016
Current phylogenetic sampling reveals that dioecy and an XY sex chromosome pair evolved once, or possibly twice, in the genus Asparagus. Although there appear to be some lineage-specific polyploidization events, the base chromosome number of 2n = 2× = 20
Alex Harkess   +8 more
doaj   +1 more source

Universal Features in the Genome-level Evolution of Protein Domains [PDF]

open access: yes, 2008
Protein domains are found on genomes with notable statistical distributions, which bear a high degree of similarity. Previous work has shown how these distributions can be accounted for by simple models, where the main ingredients are probabilities of ...
Bruno Bassetti   +7 more
core   +1 more source

Whence Came These Plants Most Foul? Phylogenomics and Biogeography of Lowiaceae (Zingiberales)

open access: yesFrontiers in Ecology and Evolution, 2022
Lowiaceae (order Zingiberales) is a small family of forest herbs in Southeast Asia. All species belong to the genus Orchidantha. They are known for possessing orchid-like flowers that are smelly, apparently mimicking dead animals, feces, or mushrooms ...
Matti A. Niissalo   +8 more
doaj   +1 more source

Genomes and Transcriptomes of Duckweeds

open access: yesFrontiers in Chemistry, 2018
Duckweeds (Lemnaceae family) are the smallest flowering plants that adapt to the aquatic environment. They are regarded as the promising sustainable feedstock with the characteristics of high starch storage, fast propagation, and global distribution. The
Dong An   +4 more
doaj   +1 more source

Distribution and variability of the Balkan endemic Geum bulgaricum (Rosaceae) - a species of European concern [PDF]

open access: yesBotanica Serbica, 2018
As a European endemic restricted to a few European countries, Geum bulgaricum is here treated as a “target species” or “species of European concern”. Although of great international significance, its distribution is insufficiently known.
Dmitar Lakušić   +7 more
doaj   +1 more source

Draft genome sequence of the Daphnia pathogen Octosporea bayeri: insights into the gene content of a large microsporidian genome and a model for host-parasite interactions [PDF]

open access: yes, 2009
Background: The highly compacted 2.9-Mb genome of Encephalitozoon cuniculi placed the microsporidia in the spotlight, encoding a mere 2,000 proteins and a highly reduced suite of biochemical pathways.
Ebert, Dieter   +10 more
core   +1 more source

Evolution of repetitive DNA in angiosperms: examples from Nicotiana allopolyploids [PDF]

open access: yes, 2012
PhDAllopolyploidy, interspecific hybridisation coupled with genome multiplication, is a prevailing force in the evolution of angiosperms. This thesis examines the consequences of allopolyploidy at the genomic level.
Renny-Byfield, Simon
core   +4 more sources

Chromosome number, karyotype morphology, heterochromatin distribution and nuclear DNA content of some talitroidean amphipods (Crustacea: Gammaridea)

open access: yesEuropean Journal of Entomology, 2008
Chromosome number, karyotype formula, C-banding pattern, genome size and DNA base composition were studied in three species of Hyalidae and seven species of Talitridae.
Angelo LIBERTINI   +2 more
doaj   +1 more source

Phylogeny more than plant height and leaf area explains variance in seed mass

open access: yesFrontiers in Plant Science, 2023
Although variation in seed mass can be attributed to other plant functional traits such as plant height, leaf size, genome size, growth form, leaf N and phylogeny, until now, there has been little information on the relative contributions of these ...
Yingnan Wang   +3 more
doaj   +1 more source

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