Results 11 to 20 of about 5,760,584 (260)

Common Repeat Elements in the Mitochondrial and Plastid Genomes of Green Algae

open access: yesFrontiers in Genetics, 2020
Despite both originating from endosymbiotic bacteria, one does not typically expect mitochondrial DNA (mtDNA) to show strong sequence identity to plastid DNA (ptDNA). Nevertheless, a recent analysis of Haematococcus lacustris revealed exactly that.
David Roy Smith
doaj   +1 more source

Mastering DNA Content Estimation by Flow Cytometry as an Efficient Tool for Plant Breeding and Biodiversity Research

open access: yesMethods and Protocols, 2023
Flow cytometry gives a unique opportunity to analyze thousands of individual cells for multiple parameters in a course of minutes. The most commonly used flow cytometry application in plant biology is estimation of nuclear DNA content.
Maria Fomicheva, Elena Domblides
doaj   +1 more source

The relationship between transposable elements and ecological niches in the Greater Cape Floristic Region: A study on the genus Pteronia (Asteraceae)

open access: yesFrontiers in Plant Science, 2022
Non-coding repetitive DNA (repeatome) is an active part of the nuclear genome, involved in its structure, evolution and function. It is dominated by transposable elements (TEs) and satellite DNA and is prone to the most rapid changes over time.
Zuzana Chumová   +9 more
doaj   +1 more source

Analysis of the giant genomes of Fritillaria (Liliaceae) indicates that a lack of DNA removal characterizes extreme expansions in genome size. [PDF]

open access: yes, 2015
This is an open access article under the terms of the Creative Commons Attribution License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.Plants exhibit an extraordinary range of genome sizes,
Novák, P   +39 more
core   +1 more source

Computational estimation of genome size and its evolution in relation to body size in the fast adaptive radiation of African cichlids [PDF]

open access: yes, 2023
openThe size of the genome is a highly variable trait in eukaryotes that shows remarkably different values even between closely-related species. The origin of this variation is complex but, among other things, related with the activity of families of ...
ANTOLINI, PIETRO
core  

Genomic adaptations in information processing underpin trophic strategy in a whole-ecosystem nutrient enrichment experiment

open access: yeseLife, 2020
Several universal genomic traits affect trade-offs in the capacity, cost, and efficiency of the biochemical information processing that underpins metabolism and reproduction. We analyzed the role of these traits in mediating the responses of a planktonic
Jordan G Okie   +9 more
doaj   +1 more source

Patterns of genome size variation in snapping shrimp [PDF]

open access: yes, 2016
Although crustaceans vary extensively in genome size, little is known about how genome size may affect the ecology and evolution of species in this diverse group, in part due to the lack of large genome size datasets.
Rubenstein, DR   +9 more
core   +1 more source

Analysis of 1,000+ Type-Strain Genomes Substantially Improves Taxonomic Classification of Alphaproteobacteria

open access: yesFrontiers in Microbiology, 2020
The class Alphaproteobacteria is comprised of a diverse assemblage of Gram-negative bacteria that includes organisms of varying morphologies, physiologies and habitat preferences many of which are of clinical and ecological importance ...
Anton Hördt   +10 more
doaj   +1 more source

Transcriptome and methylome profiling reveals relics of genome dominance in the mesopolyploid Brassica oleracea [PDF]

open access: yes, 2014
Background: Brassica oleracea is a valuable vegetable species that has contributed to human health and nutrition for hundreds of years and comprises multiple distinct cultivar groups with diverse morphological and phytochemical attributes.
John Nixon   +83 more
core   +1 more source

Genome size and repetitive sequences are driven by artificial selection on the length of the vegetative cycle in maize landraces from Northeastern Argentina

open access: yesRodriguésia, 2021
Variation in genome size and knob heterochromatin content was explored in relationship to altitudinal cline and length of the vegetative cycle in northern Argentina, USA and Mexico landraces.
María Florencia Realini   +3 more
doaj   +1 more source

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