Results 31 to 40 of about 1,002,761 (261)

Causes and Effects of Loss of Classical Nonhomologous End Joining Pathway in Parasitic Eukaryotes

open access: yesmBio, 2019
We report frequent losses of components of the classical nonhomologous end joining pathway (C-NHEJ), one of the main eukaryotic tools for end joining repair of DNA double-strand breaks, in several lineages of parasitic protists.
Anna Nenarokova   +7 more
doaj   +1 more source

A Flow Cytometry-Based Assessment of the Genomic Size and Ploidy Level of Wild Musa Species in India

open access: yesPlants, 2023
The genome size variation is an important attribute in evolutionary and species characterization. Musa L. is regarded as one of the taxonomically complicated genera within the order Zingiberales, with more than 75 species from wild seeded to seedless ...
Rithesh B. Natarajan   +4 more
doaj   +1 more source

Eukaryotic genome size databases [PDF]

open access: yesNucleic Acids Research, 2007
Three independent databases of eukaryotic genome size information have been launched or re-released in updated form since 2005: the Plant DNA C-values Database (www.kew.org/genomesize/homepage. html), the Animal Genome Size Database (www. genomesize.com) and the Fungal Genome Size Database (www.zbi.ee/fungal-genomesize/).
T. Ryan Gregory   +9 more
openaire   +2 more sources

Comparative cytogenetic analysis of diploid and hexaploid Chenopodium album Agg

open access: yesActa Societatis Botanicorum Poloniae, 2011
Two cytotypes of Chenopodium album, diploid (2n=2x=18) and hexaploid (2n=6x=54), were analysed using flow cytometry and a FISH experiment. The genome size was indicated as 1.795 pg for the diploid and 3.845 pg for the hexaploid plants which suggested ...
Bożena Kolano   +2 more
doaj   +1 more source

Volatile Oil Chemical Composition of Wild, Edible Centaurea scabiosa L. and Its Cytotoxic Activity

open access: yesPlants, 2022
Centaurea species are well known as a source of phytopharmaceuticals having both beneficial and harmful influences on human health. Centaurea scabiosa L. is a wild edible plant used in Mediterranean cuisine in the Dalmatian region of Croatia.
Ivana Carev   +4 more
doaj   +1 more source

Evolution of Genome Size in Brassicaceae [PDF]

open access: yesAnnals of Botany, 2005
Brassicaceae, with nearly 340 genera and more than 3350 species, anchors the low range of angiosperm genome sizes. The relatively narrow range of DNA content (0.16 pg < 1C < 1.95 pg) was maintained in spite of extensive chromosomal change. The aim of this study was to erect a cytological and molecular phylogenetic framework for a selected subset of the
J Spencer, Johnston   +7 more
openaire   +2 more sources

Chromosome and Genome Diversity in the Genus Trifolium (Fabaceae)

open access: yesPlants, 2021
Trifolium L. is an economically important genus that is characterized by variable karyotypes relating to its ploidy level and basic chromosome numbers.
Eliška Lukjanová, Jana Řepková
doaj   +1 more source

Divide to Conquer: Evolutionary History of Allioideae Tribes (Amaryllidaceae) Is Linked to Distinct Trends of Karyotype Evolution

open access: yesFrontiers in Plant Science, 2020
Allioideae (e.g., chives, garlics, onions) comprises three mainly temperate tribes: Allieae (800 species from the northern hemisphere), Gilliesieae (80 South American species), and Tulbaghieae (26 Southern African species). We reconstructed the phylogeny
Lucas Costa   +5 more
doaj   +1 more source

The Evolutionary Patterns of Genome Size in Ensifera (Insecta: Orthoptera)

open access: yesFrontiers in Genetics, 2021
Genomic size variation has long been a focus for biologists. However, due to the lack of genome size data, the mechanisms behind this variation and the biological significance of insect genome size are rarely studied systematically. The detailed taxonomy
Hao Yuan   +7 more
doaj   +1 more source

Methods of internal standards’ preservation for genome size assessments: a comparative study

open access: yesCaryologia
Assessing genome size in plant species using flow cytometry requires fresh plant material from both the target species and appropriate internal standards. The use of fresh material from the standards is sometimes difficult.
Màrius Mumbrú   +2 more
doaj   +1 more source

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