Results 21 to 30 of about 28,869 (295)

The effect of molecular, morphological and spectral reflectance evolution on nicotiana polyploids of different ages [PDF]

open access: yes, 2010
PhDInterspecific hybridisation accompanied by multiplication of chromosome number, or allopolyploidy, results in rapid genetic, epigenetic, chromosomal and morphological changes.
McCarthy, Elizabeth Wetzel
core   +4 more sources

Polyploid phylogenetics [PDF]

open access: yesNew Phytologist, 2021
SummaryPolyploidy is a dominant feature of extant plant diversity. However, major research questions, including whether polyploidy is important to long‐term evolution or is just ‘evolutionary noise’, remain unresolved due to difficulties associated with the generation and analysis of data from polyploid lineages.
openaire   +2 more sources

Modelling of gene loss propensity in the pangenomes of three Brassica species suggests different mechanisms between polyploids and diploids

open access: yesPlant Biotechnology Journal, 2021
Summary Plant genomes demonstrate significant presence/absence variation (PAV) within a species; however, the factors that lead to this variation have not been studied systematically in Brassica across diploids and polyploids.
P. Bayer   +22 more
semanticscholar   +1 more source

genodive version 3.0: Easy‐to‐use software for the analysis of genetic data of diploids and polyploids

open access: yesMolecular Ecology Resources, 2020
genodive version 3.0 is a user‐friendly program for the analysis of population genetic data. This version presents a major update from the previous version and now offers a wide spectrum of different types of analyses. genodive has an intuitive graphical
P. Meirmans
semanticscholar   +1 more source

Polyploid organisms [PDF]

open access: yesScience China Life Sciences, 2012
Polyploids are organisms with three or more complete chromosome sets. Polyploidization is widespread in plants and animals, and is an important mechanism of speciation. Genome sequencing and related molecular systematics and bioinformatics studies on plants and animals in recent years support the view that species have been shaped by whole genome ...
Song, Can   +7 more
openaire   +2 more sources

polyploids [PDF]

open access: yes, 2021
Unraveling the evolution of plant polyploids is a challenge when their diploid progenitor species are extinct or unknown or when genome sequences of known progenitors are unavailable.
Gordon, Sean   +28 more
core   +1 more source

High-Resolution Linkage Map and QTL Analyses of Fruit Firmness in Autotetraploid Blueberry

open access: yesFrontiers in Plant Science, 2020
Blueberry (Vaccinium corymbosum and hybrids) is an autotetraploid crop whose commercial relevance has been growing steadily during the last 20 years.
Francesco Cappai   +7 more
doaj   +1 more source

Priors for Genotyping Polyploids [PDF]

open access: yesBioinformatics, 2019
Abstract Motivation Empirical Bayes techniques to genotype polyploid organisms usually either (i) assume technical artifacts are known a priori or (ii) estimate technical artifacts simultaneously with the prior genotype distribution.
Gerard, David   +1 more
openaire   +2 more sources

Identification of Field Tolerance and Resistance to Mal Secco Disease in a Citrus Germplasm Collection in Sicily

open access: yesAgronomy, 2020
Mal secco is a tracheomycotic disease caused by the fungus Plenodomus tracheiphilus (Petri) Gruyter, Aveskamp, and Verkley that has caused severe damage and loss of yield in the citrus industry in the Mediterranean area, for 100 years.
Riccardo Russo   +5 more
doaj   +1 more source

Establishing a model fish for the Neotropical region: The case of the yellowtail tetra Astyanax altiparanae in advanced biotechnology

open access: yesFrontiers in Genetics, 2022
The use of model organisms is important for basic and applied sciences. Several laboratory species of fishes are used to develop advanced technologies, such as the zebrafish (Danio rerio), the medaka (Oryzias latipes), and loach species (Misgurnus spp.).
George Shigueki Yasui   +22 more
doaj   +1 more source

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