Results 21 to 30 of about 1,486 (115)
Cytological Analyses in ‘Niagara Branca’ Grape and in Its Somatic Mutant ‘Niagara Rosada’
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 incredible vulnerability that reproduction poses for plant species in a warming world
Generalized plant responses to heat stress across whole‐plant and reproductive scales. Summary Temperatures are rising globally and threatening the persistence of natural plant populations. Elevated temperatures disrupt gametogenesis, fertilization, and seed filling, often at lower thresholds than those affecting photosynthesis, growth, or survival ...
Derek A. Denney +4 more
wiley +1 more source
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
Microsporogenesis in the hybrid Prunus domestica L. × Persica vulgaris Mill.
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
ERECTA‐family receptor kinases: versatile regulators of plant developmental signaling
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
Comportamiento meiótico de diferentes especies de lulo, Solanum sp
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
Imaging of Molecular and Developmental Responses to Abiotic Stresses in Reproductive Tissues
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
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
Microsporogenesis of Betula oycoviensis Bess. and of its progeny
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
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

