Results 51 to 60 of about 2,201 (178)

Implications of polyploidy events on the phenotype, microstructure, and proteome of Paulownia australis. [PDF]

open access: yesPLoS ONE, 2017
Polyploidy events are believed to be responsible for increasing the size of plant organs and enhancing tolerance to environmental stresses. Autotetraploid Paulownia australis plants exhibit superior traits compared with their diploid progenitors ...
Zhe Wang   +7 more
doaj   +1 more source

Samplify: a versatile tool for image‐based segmentation and annotation of seed abortion phenotypes

open access: yesNew Phytologist, Volume 250, Issue 3, Page 1964-1978, May 2026.
Summary Automated seed phenotyping has wide applications in research and agriculture and relies on easy‐to‐use platforms and pipelines. Seed phenotyping in the model species Arabidopsis thaliana poses a significant challenge due to the large number of tiny seeds produced by individual plants, which are difficult to manually separate and count.
Heinrich Bente   +4 more
wiley   +1 more source

Transcriptome Analysis of Diploid and Autotetraploid Hemerocallis Response to Drought Stress

open access: yesHorticulturae, 2023
Chromosome doubling in ornamental plants, as shown by our study in daylilies (Hemerocallis spp.), has great potential to increase tolerance to abiotic stress. Drought is the most critical growth-limiting factor in a changing climate. Drought tolerance is
Edvinas Misiukevičius   +4 more
doaj   +1 more source

Recombination suppression in plant adaptation and speciation

open access: yesNew Phytologist, Volume 250, Issue 4, Page 2061-2077, May 2026.
Summary Recombination suppression is increasingly recognized as an important facilitator of genomic divergence and speciation, especially under ongoing gene flow. In plants, however, the broader evolutionary consequences and the mechanisms by which recombination suppression arises and spreads are still incompletely understood, reflecting the inherent ...
Xu Zhang   +4 more
wiley   +1 more source

Drivers of insect herbivory resistance and tolerance to plant damage in the Brachypodium distachyon species complex

open access: yesAmerican Journal of Botany, Volume 113, Issue 4, April 2026.
Abstract Premise Insect herbivory is a major biotic factor shaping plant populations and driving the evolution of defensive traits. Polyploidy (whole‐genome duplication) often induces substantial phenotypic and genotypic changes that may affect species interactions, including herbivory.
Antonio J. Manzaneda   +4 more
wiley   +1 more source

Genome Doubling of Northern Spicebush, Lindera benzoin L.

open access: yesJ
Lindera benzoin is a dioecious understory shrub native to eastern North America. Northern spicebush is a beautiful shrub with a natural round shrub shape, golden-yellow fall foliage, attractive bright red drupes, and precocious yellow flowers in early ...
Ramsey F. Arram   +4 more
doaj   +1 more source

DNA methylation alteration is a major consequence of genome doubling in autotetraploid Brassica rapa [PDF]

open access: yesArchives of Biological Sciences, 2017
Polyploids are typically classified as autopolyploids or allopolyploids based on the origin of their chromosome sets. Autopolyploidy is much more common than traditionally believed. Allopolyploidization, accompanied by genomic and transcriptomic
Xu Yanhao   +3 more
doaj   +1 more source

Genetic diversity among alfalfa genotypes (Medicago sativa L.) of non-dormant cultivars using SSR markers and agronomic traits

open access: yesRevista de la Facultad de Ciencias Agrarias, 2022
The aim of this study was to assess genetic diversity among 40 alfalfa (Medicago sativa L.) genotypes of different non-dormant (FD=8) cultivars. Biomass yield, regrowth speed and reaction to spring black stem, lepto leaf spot, and rust were evaluated ...
Nancy G. Grandón   +7 more
doaj  

Comparison of leaf proteomes of cassava (Manihot esculenta Crantz) cultivar NZ199 diploid and autotetraploid genotypes.

open access: yesPLoS ONE, 2014
Cassava polyploid breeding has drastically improved our knowledge on increasing root yield and its significant tolerance to stresses. In polyploid cassava plants, increases in DNA content highly affect cell volumes and anatomical structures. However, the
Feifei An   +8 more
doaj   +1 more source

Improvement of growth and bacoside production in Bacopa monnieri through induced autotetraploidy with colchicine [PDF]

open access: yesPeerJ, 2019
Bacopa monnieri is a medicinal herb that is increasing in demand in Thailand. However, the lack of high-bacoside cultivars has limited pharmaceutical utilization and production. Here, chromosome doubling in B.
Phithak Inthima, Kawee Sujipuli
doaj   +2 more sources

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