Results 71 to 80 of about 13,832 (166)

Direct Effects of Polyploidization on Floral Scent. [PDF]

open access: yes
Polyploidy is an important driver of the evolution and diversification of flowering plants. Several studies have shown that established polyploids differ from diploids in floral morphological traits and that polyploidization directly affects these traits.
Thompson, John   +5 more
core   +1 more source

Dietary regulation of hypodermal polyploidization in C. elegans [PDF]

open access: yes, 2008
BACKGROUND: Dietary restriction (DR) results in increased longevity, reduced fecundity and reduced growth in many organisms. Though many studies have examined the effects of DR on longevity and fecundity, few have investigated the effects on growth.
Sáez, A.G.   +11 more
core   +1 more source

Gene Expression Changes During the Allo-/Deallopolyploidization Process of Brassica napus

open access: yesFrontiers in Genetics, 2019
Gene expression changes due to allopolyploidization have been extensively studied in plants over the past few decades. Nearly all these studies focused on comparing the changes before and after genome merger.
Qi Pan   +8 more
doaj   +1 more source

Curcuma deliniana, a Rare New Curcuma Species (Zingiberaceae) Previously Misidentified as C. wenyujin

open access: yesEcology and Evolution, Volume 16, Issue 9, September 2026.
A new triplod Curcuma species from Guangxi in China, C. deliniana, is described and illustrated. It was previously misidentified as the medicinal plant C. wenyujin and used as a substitute or adulterant of C. kwangsiensis, whereas it differs from the latter two species.
Juan Chen   +3 more
wiley   +1 more source

Differential LTR-retrotransposon dynamics across polyploidization, speciation, domestication and improvement of cotton (Gossypium) [PDF]

open access: yes
Background Transposable elements (TEs) are major components of plant genomes and major drivers of plant genome evolution. The cotton genus (Gossypium) is an excellent evolutionary model for polyploidization, speciation, domestication and crop improvement.
Wendel, Jonathan   +4 more
core  

Dissecting Bone Marrow Fibrosis in Philadelphia‐Negative Myeloproliferative Neoplasms: Multiple Roads Lead to Rome

open access: yesHematological Oncology, Volume 44, Issue 5, September 2026.
ABSTRACT Philadelphia‐negative myeloproliferative neoplasms (MPN), a spectrum of blood malignancies characterized by uncontrolled myeloid proliferation, persist as a key challenge in onco‐hematology due to their intricate molecular background, heterogeneous clinical phenotypes, and variable prognoses.
Mariagiovanna Ballato   +8 more
wiley   +1 more source

Outcomes of hypothetical alternate polyploidization pathways.

open access: yes, 2023
An organism can become neopolyploid through multiple pathways representing a gradient of least likely to result in polyploid lineage establishment (an evolutionary dead end) to most to likely (the hypothetical optimal polyploidization pathway).
Kelley Leung (17328090)   +2 more
core   +1 more source

A pan‐genome framework for exploiting germplasm diversity and structural variation in rose breeding

open access: yesiMetaOmics, Volume 3, Issue 3, September 2026.
The urgent need for diverse rose cultivars requires better use of germplasm resources. Zhang et al. generated a rose pan‐genome from 26 accessions, revealing structural variation and introgression linked to flowering, double flowers, and petal color, providing a valuable resource for molecular rose breeding.
Abdelhafid Bendahmane
wiley   +1 more source

Hepatocyte polyploidization and its association with pathophysiological processes

open access: yes, 2017
A characteristic cellular feature of the mammalian liver is the progressive polyploidization of the hepatocytes, where individual cells acquire more than two sets of chromosomes.
Fei Chen   +3 more
core   +1 more source

Colchicine-Induced Polyploidy in Edible Cactus [Opuntia ficus-indica (L.) Mill.]: Impact on Biological Traits and Bioactive Compound Accumulation

open access: yesHorticulturae
Opuntia ficus-indica (OFI) is a cactus species of considerable economic importance in agriculture and various nutritional applications. We aimed to establish a feasible method for polyploid induction in OFI using colchicine treatment, as well as to ...
Natthakitti Boonnak   +3 more
doaj   +1 more source

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