Results 161 to 170 of about 14,689 (278)

A pangenome‐based approach reveals genes associated with polyploidy and apomixis in Eragrostis curvula

open access: yesThe Plant Genome, Volume 19, Issue 3, September 2026.
Abstract Eragrostis curvula is a forage grass species in which multiple cytotypes coexist and shifts between sexual and apomictic reproduction are common. This study investigates genetic variation among these cytotypes in relation to ploidy levels and reproductive modes.
Giacomo Bongiorno   +5 more
wiley   +1 more source

EARLY ABORTION 1 is an evolutionarily conserved gene required for plant reproduction. [PDF]

open access: yesJ Exp Bot
Zhou J   +6 more
europepmc   +1 more source

Medium‐Length Stamen Mediates Delayed Selfing in a Two‐Step Self‐Pollination System in Commelina communis

open access: yesPlant Species Biology, Volume 41, Issue 5, September 2026.
Heteranthery in Commelina communis integrates a temporally structured two‐step selfing system: prior selfing via bud pollination followed by delayed selfing mediated by the medium‐length stamen (M‐anther). By functioning both as a pollinator reward and a mediator of delayed selfing, the M‐anther links outcrossing with reproductive assurance within a ...
Kaho Ikeda, Yoshiaki Kameyama
wiley   +1 more source

THE CONTROL OF OVULATION [PDF]

open access: yesBioscientifica Proceedings, 1982
S.K. Webel, B.N. Day
openaire   +1 more source

Mitochondrial Haplotype Shapes the Trajectory of Ovarian Aging in Genetically Heterogeneous Rats

open access: yesAging Cell, Volume 25, Issue 9, September 2026.
Using genetically heterogeneous rats carrying divergent mitochondrial haplotypes on a randomized nuclear background, we show that mtDNA variation modifies the rate of ovarian aging. OKC‐HETW ovaries showed bioenergetic deficits, reduced mtDNA copy number, and impaired TFAM–mtDNA binding by 4 months of age, with early fibrosis and immune infiltration ...
Subhasri Biswas   +11 more
wiley   +1 more source

Relief of GbDEAH12<sup>G</sup> repression on the GbNAC072<sup>C</sup>-GbHOX3 axis improves lint percentage in Gossypium barbadense. [PDF]

open access: yesNat Commun
Li B   +20 more
europepmc   +1 more source

Testicular SIRT1 Loss Reveals an Aging‐Like Proteomic Landscape and Precipitates Reproductive Deterioration

open access: yesAndrology, Volume 14, Issue 6, Page 1579-1589, September 2026.
ABSTRACT Background Advanced paternal age is associated with reduced male fertility and testicular dysfunction. Among the molecular regulators involved in aging, SIRT1, a NAD+‐dependent deacetylase, plays a pivotal role in maintaining oxidative balance and cellular homeostasis.
María Iniesta‐Cuerda   +7 more
wiley   +1 more source

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