Results 91 to 100 of about 12,812 (219)

Divergent evolutionary paces among eudicot plants revealed by simultaneously duplicated genes produced billions of years ago

open access: yesFrontiers in Plant Science
Polyploidization often occurs more than once along an evolutionary lineage to form extant plants. Major core eudicot plants share a whole-genome triplication (ceWGT), through which thousands of simultaneously duplicated genes are retained in extant ...
Yao Wang   +10 more
doaj   +1 more source

Polyploidy induction in Phlox paniculata L. under in vitro conditions

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2010
The objective of this work was to find an effective method of polyploidy induction using chemomutagens, colchicine and oryzalin, in diploid cultivar of Phlox paniculata ‘Fujiyama’ (syn. Mt. Fuji, Fuji).
Pavel Matiska, Hana Vejsadová
doaj   +1 more source

Exploring Taphrina deformans, the Springtime Scourge of Peach

open access: yesMolecular Plant Pathology, Volume 27, Issue 6, June 2026.
This review integrates current knowledge on host–pathogen interactions, epidemiological processes, resistance mechanisms and peach‐resistant varieties, while critically identifying key knowledge gaps. It provides the first comprehensive, integrative description of the Taphrina deformans life cycle in relation to the annual developmental cycle of the ...
Clotilde Nigon   +2 more
wiley   +1 more source

Transcriptional characterization of human megakaryocyte polyploidization and lineage commitment.

open access: yes, 2021
BACKGROUND: Megakaryocytes (MKs) originate from cells immuno-phenotypically indistinguishable from hematopoietic stem cells (HSCs), bypassing intermediate progenitors.
Olsen, Lars R.   +35 more
core   +1 more source

Silene, a versatile model system: from sex and genome evolution to ecology and speciation

open access: yesNew Phytologist, Volume 250, Issue 6, Page 3613-3630, June 2026.
Summary Fundamental and applied research in evolutionary biology benefits from the use of model systems in which approaches from disparate disciplines can be integrated. Here, we review recent progress in evolutionary research on the long‐standing model system Silene, a large genus with a well‐resolved phylogeny and newly available, expanded genomic ...
Sophie Karrenberg   +16 more
wiley   +1 more source

Genetic significance of mode of polyploidization: somatic doubling or 2n gametes?

open access: yes, 1991
Computer simulation was undertaken to compare the genetic consequences of asexual (somatic doubling) and sexual (2n gametes) polyploidization. The coefficient of inbreeding at a locus, the number and frequency of genotypes at a locus, and the proportion
Kazuo Watanabe   +2 more
core   +1 more source

Sexual polyploidization in Medicago sativa L.: Impact on the phenotype, gene transcription, and genome methylation

open access: yes, 2016
Polyploidization as the consequence of 2n gamete formation is a prominent mechanism in plant evolution. Studying its effects on the genome, and on genome expression, has both basic and applied interest.
Stefano Allegrucci, *   +10 more
core   +2 more sources

Deciphering the Mechanisms Underlying Enhanced Drought Tolerance in Autotetraploid Apple ‘Redchief’: Physiological, Biochemical, Molecular, and Anatomical Insights

open access: yesAgronomy
It is generally believed that plant polyploids exhibit greater tolerance to abiotic stress conditions than their diploid counterparts. The aim of the present research was to investigate the mechanisms underlying enhanced drought tolerance in the ...
Monika Działkowska   +4 more
doaj   +1 more source

Phylogenomics of the olive tree (Olea europaea) reveals the relative contribution of ancient allo- and autopolyploidization events

open access: yesBMC Biology, 2018
Background Polyploidization is one of the major evolutionary processes that shape eukaryotic genomes, being particularly common in plants. Polyploids can arise through direct genome doubling within a species (autopolyploidization) or through the merging ...
Irene Julca   +3 more
doaj   +1 more source

PlantCTCIP: Chromatin Interaction Prediction Using Convolutional Neural Network and Transformer in Plants

open access: yesPlant Biotechnology Journal, Volume 24, Issue 6, Page 3634-3655, June 2026.
ABSTRACT Chromatin interactions establish spatial proximity between distant regulatory elements and their target genes, significantly influencing gene expression, and phenotypic traits. In this study, we present a plant chromatin interaction prediction model called PlantCTCIP based on Convolutional Neural Networks and Transformer.
Zhenye Wang   +14 more
wiley   +1 more source

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