Results 1 to 10 of about 1,598,797 (172)

Mapping-based genome size estimation [PDF]

open access: yesBMC Genomics, 2019
While the size of chromosomes can be measured under a microscope, obtaining the exact size of a genome remains a challenge. Biochemical methods and k-mer distribution-based approaches allow only estimations. An alternative approach to estimate the genome
Shakunthala Natarajan   +2 more
doaj   +6 more sources

Centromere size scales with genome size across Eukaryotes [PDF]

open access: yesScientific Reports, 2021
Previous studies on grass species suggested that the total centromere size (sum of all centromere sizes in a cell) may be determined by the genome size, possibly because stable scaling is important for proper cell division. However, it is unclear whether
Klára Plačková   +2 more
doaj   +4 more sources

Genome size versus geographic range size in birds [PDF]

open access: yesPeerJ, 2021
Why do some species occur in small, restricted areas, while others are distributed globally? Environmental heterogeneity increases with area and so does the number of species.
Beata Grzywacz, Piotr Skórka
doaj   +4 more sources

Does Cell Size Impact Chloroplast Genome Size? [PDF]

open access: yesFrontiers in Plant Science, 2017
There is a strong positive relationship between nuclear genome size and cell size across the eukaryotic domain, but the cause and effect of this relationship is unclear.
David R. Smith
doaj   +3 more sources

Intron Size and Genome Size in Plants [PDF]

open access: yesMolecular Biology and Evolution, 2002
It has long been known that genomes vary over a remarkable range of sizes in both plants (Bennett, Cox, and Leitch 1997) and animals (Gregory 2001). It also has become evident that across the broad phylogenetic sweep, genome size may be correlated with ...
Alvarez, Ines   +6 more
core   +7 more sources

Lifestyles shape genome size and gene content in fungal pathogens [PDF]

open access: yeseLife
Fungi display a wide range of lifestyles and hosts. We still know little about the impact of lifestyles, including pathogenicity, on their genome architecture. Here, we combined and annotated 552 fungal genomes from the class Sordariomycetes and examined
Anna Fijarczyk   +3 more
doaj   +2 more sources

Correction: Mapping-based genome size Estimation [PDF]

open access: yesBMC Genomics
Shakunthala Natarajan   +2 more
doaj   +2 more sources

Genome Streamlining: Effect of Mutation Rate and Population Size on Genome Size Reduction. [PDF]

open access: yesGenome Biol Evol
Abstract Genome streamlining, i.e. genome size reduction, is observed in bacteria with very different life traits, including endosymbiotic bacteria and several marine bacteria, raising the question of its evolutionary origin. None of the hypotheses proposed in the literature is firmly established, mainly due to the many confounding ...
Luiselli J   +3 more
europepmc   +4 more sources

Morphological and Genome-Wide Evidence of Homoploid Hybridisation in Urospermum (Asteraceae)

open access: yesPlants, 2022
The genus Urospermum is distributed in the Mediterranean region and Macaronesia, and has been introduced to other extra-Mediterranean regions. Although the two species constituting the genus, U. dalechampii and U. picroides, are frequently found together,
Jaume Pellicer   +4 more
doaj   +1 more source

GenomeFingerprinter and universal genome fingerprint analysis for systematic comparative genomics [PDF]

open access: yes, 2013
How to compare whole genome sequences at large scale has not been achieved via conventional methods based on pair-wisely base-to-base comparison; nevertheless, no attention was paid to handle in-one-sitting a number of genomes crossing genetic category ...
Ai, Hannan   +3 more
core   +12 more sources

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