Results 21 to 30 of about 1,432 (112)

ERECTA‐family receptor kinases: versatile regulators of plant developmental signaling

open access: yesThe Plant Journal, Volume 125, Issue 6, March 2026.
Significance Statement How plant cells coordinate developmental patterning remains a fundamental question in biology. This review synthesizes current knowledge of how ERECTA‐family receptors interpret spatiotemporal peptide cues to regulate diverse developmental processes, highlighting mechanisms of receptor activation, signal transduction, subcellular
Pengfei Bai, Keiko U. Torii
wiley   +1 more source

Cytological Analyses in ‘Niagara Branca’ Grape and in Its Somatic Mutant ‘Niagara Rosada’

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2014
An investigation in the microsporogenesis of two cultivars of grapes (Vitis L.), were carried out on ‘Niagara Branca’ and on its somatic mutant ‘Niagara Rosada’, aiming at ascertaining the normality of the microsporogenesis.
Neiva Izabel PIEROZZI   +1 more
doaj   +1 more source

The role of spherosome-like vesicles in formation of cytomictic channels between tobacco microsporocytes

open access: yesBiologia Plantarum, 2013
The formation of cytomictic channels (CCs) during the tobacco microsporogenesis has been analyzed by microscopy and cytochemical methods. Starting from the pachytene stage, CCs were formed between microsporocytes with involvement of specific organelles ...
S. Mursalimov, Y. Sidorchuk, E. Deineko
doaj   +1 more source

Imaging of Molecular and Developmental Responses to Abiotic Stresses in Reproductive Tissues

open access: yesPhysiologia Plantarum, Volume 178, Issue 1, January/February 2026.
ABSTRACT Abiotic stresses, such as drought, salinity, and extreme temperatures, have profound effects on plant reproduction, often leading to reduced fertility and yield. Reproduction in plants involves complex interactions between diverse cells, necessitating spatiotemporal resolution to understand how stress impacts each component of this intricate ...
Hana Daryanavard   +7 more
wiley   +1 more source

Microsporogenesis in the hybrid Prunus domestica L. × Persica vulgaris Mill.

open access: yesІнтродукція Рослин, 2001
The proceeding of microsporogenesis in the hybrid Prunus domestica L. × Persica vulgaris Mill, and its parental forms has been studied with results presented.
T.V. Kostritsina
doaj   +1 more source

Multi‐Level Approaches for Assessing Molecular and Physiological Traits of Drought and Heat Stress Tolerance in Plant Reproductive Development

open access: yesPhysiologia Plantarum, Volume 178, Issue 1, January/February 2026.
ABSTRACT Abiotic stress, particularly heat and drought, significantly impacts plant reproductive development, threatening crop productivity and food security. Understanding stress tolerance mechanisms requires a multi‐level approach that integrates physiological, biochemical, and molecular traits in different experimental settings. This review explores
Christos Bazakos   +5 more
wiley   +1 more source

Microsporogenesis of Betula oycoviensis Bess. and of its progeny

open access: yesActa Societatis Botanicorum Poloniae, 2015
The crossing of two specimens of Betula oycoviensis Bess. described as a separate taxon of the subsection Albae, unexpectedly yielded a progeny among which three types were distinguished: oycoviensis, verrucosa, and nova, in the approximate ratio 1:2:1 ...
Anna Szwabowicz
doaj   +1 more source

Irregularities in the development of male and female gametophytes in the greenhouse carnation (Dianthus caryophpllus L. cv. William Sim.)

open access: yesActa Agrobotanica, 2015
It was found that numerous teratological transformations of the pistils and stamens account for the complete or partial female and male sterility in D. caryaphyllus L. cv. William Sim.
M. A. Zenkteler   +2 more
doaj   +1 more source

Comportamiento meiótico de diferentes especies de lulo, Solanum sp

open access: yesActa Agronómica, 2010
Se realizó un análisis del comportamiento meiótico de las especies de lulo S. hirtum, S. quitoense y S. sessiliflorum, siguiendo la metodología convencional para los estudios de microsporogénesis.
Nancy Maricela Pareja Ordóñez   +3 more
doaj  

Meiotic irregularities associated to cytomixis in Buddleja iresinoides (Griseb.) Hosseus. (Buddlejaceae) and Castilleja arvensis Schltdl. & Cham. (Orobanchaceae)

open access: yesCaryologia, 2019
The current paper analyzes the male meiotic behavior in wild populations of Buddleja iresinoides and Castilleja arvensis from Piedmont areas of the Northwest Region of Argentina. Castilleja arvensis showed tetraploid number of chromosome of 2n = 24.
Aldo Ruben Andrada   +3 more
doaj   +1 more source

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