Results 61 to 70 of about 64,688 (330)

Remote sensing of ploidy level in quaking aspen (Populus tremuloides Michx.)

open access: yesJournal of Ecology, 2019
Ploidy level in plants may influence ecological functioning, demography and response to climate change. However, measuring ploidy level typically requires intensive cell or molecular methods.
B. Blonder   +10 more
semanticscholar   +1 more source

Cytological and Molecular Characterization for Ploidy Determination in Yams (Dioscorea spp.)

open access: yesAgronomy, 2021
Yam (Dioscorea spp.) is a monocotyledonous herbaceous vine plant grown in the tropics and subtropics. It is a multi-species plant with varied intra- and interspecific ploidy levels.
Cobes Gatarira   +14 more
doaj   +1 more source

Flow cytometry – a modern method for exploring genome size and nuclear DNA synthesis in horticultural and medicinal plant species

open access: yesFolia Horticulturae, 2018
Flow cytometry (FCM) has been used for plant DNA content estimation since the 1980s; however, presently, the number of laboratories equipped with flow cytometers has significantly increased and these are used extensively not only for research but also in
Sliwinska Elwira
doaj   +1 more source

Lattice-based simulation of the effects of nutrient concentration and magnetic field exposure on yeast colony growth and morphology [PDF]

open access: yesarXiv, 2021
Yeasts exist in communities that expand over space and time to form complex structures and patterns. We developed a computational lattice-based framework to perform spatial-temporal simulations of budding yeast colonies exposed to different nutrient and magnetic field conditions. The budding patterns of haploid and diploid yeast cells were incorporated
arxiv  

Transcriptome profiling of sorted endoreduplicated nuclei from tomato fruits: how the global shift in expression ascribed to DNA ploidy influences RNA‐Seq data normalization and interpretation

open access: yesThe Plant Journal, 2018
As part of normal development most eukaryotic organisms, ranging from insects and mammals to plants, display variations in nuclear ploidy levels resulting from somatic endopolyploidy.
Julien Pirrello   +12 more
semanticscholar   +1 more source

Empirical relationship between nifH gene abundance and diazotroph cell concentration in the North Pacific Subtropical Gyre

open access: yesJournal of Phycology, Volume 58, Issue 6, Page 829-833, December 2022., 2022
Cyanobacterial N2‐fixing microorganisms (diazotrophs) play a critical role in nitrogen and carbon cycling in the oceans; hence, accurate measurements of diazotroph abundance are imperative for understanding ocean biogeochemistry. Marine diazotroph abundances are often assessed using qPCR of the nifH gene, a sensitive, taxa‐specific, and time/cost ...
Mary R. Gradoville   +4 more
wiley   +1 more source

The microgeographical patterns of morphological and molecular variation of a mixed ploidy population in the species complex Actinidia chinensis. [PDF]

open access: yesPLoS ONE, 2015
Polyploidy and hybridization are thought to have significant impacts on both the evolution and diversification of the genus Actinidia, but the structure and patterns of morphology and molecular diversity relating to ploidy variation of wild Actinidia ...
Yifei Liu   +3 more
doaj   +1 more source

Ploidy Variation in Fungi: Polyploidy, Aneuploidy, and Genome Evolution

open access: yesMicrobiology spectrum, 2017
The ability of an organism to replicate and segregate its genome with high fidelity is vital to its survival and for the production of future generations.
R. Todd, A. Forche, Anna Selmecki
semanticscholar   +1 more source

Ploidy and the Causes of Genomic Evolution [PDF]

open access: yesJournal of Heredity, 2009
Genomes vary dramatically in size and in content. This variation is driven in part by numerous polyploidization events that have happened over the course of eukaryotic evolution. Experimental evolution studies, primarily using the yeast Saccharomyces cerevisiae, provide insights into the immediate fitness effects of ploidy mutations, the ability of ...
Aleeza C. Gerstein, Sarah P. Otto
openaire   +3 more sources

Molecular and functional profiling unravels targetable vulnerabilities in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
We used whole exome and RNA‐sequencing to profile divergent genomic and transcriptomic landscapes of microsatellite stable (MSS) and microsatellite instable (MSI) colorectal cancer. Alterations were classified using a computational score for integrative cancer variant annotation and prioritization.
Efstathios‐Iason Vlachavas   +15 more
wiley   +1 more source

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