Results 51 to 60 of about 48,184 (186)
Abstract Global agricultural systems are increasingly threatened by abiotic and biotic stresses, including drought, heat, salinity, flooding, pathogens, insect pests, and weeds, all of which substantially reduce crop productivity and yield stability.
Werkissa Yali
wiley +1 more source
Induction of embryogenesis in Brassica rapa L. isolated microspore culture
The creation of F1 hybrids combining high productivity, valuable biochemical composition and resistance to biotic and abiotic environmental factors is an urgent area of work with Brassicaceae Burnett.To create a homogeneous, genetically stable source ...
A. A. Aslanova, A. B. Kurina
doaj +1 more source
ABSTRACT Rising global temperatures increasingly threaten bean production and the food security of millions of people who depend on these protein‐rich legumes. Heat stress during the reproductive stages induces pollen sterility, flower abscission, and disruptions in source–sink relationships, resulting in yield losses of 30%–40% or more when critical ...
Aastha Sharda +9 more
wiley +1 more source
Microspores can be developmentally reprogrammed by the application of different stress treatments to initiate an embryogenic pathway leading to the production of doubled haploid (DH) plants. Epigenetic modifications are involved in cell reprogramming and
Ana María Castillo +5 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
Induction of Microspore Embryogenesis of Eggplant (Solanum melongena L.) ‘Gelatik’ [PDF]
The haploid or double haploid plant of eggplants could be produced from microspore culture (embryogenesis of microspores). In the breeding programs, microspore can be developed into an embryo directly after exposure to stress treatment during cultured ...
Pagalla, Devi Bunga +3 more
core +3 more sources
Pentatricopeptide repeat proteins coordinate nucleus‐organelle communication by modulating RNA metabolism within chloroplasts and mitochondria. This review highlights how they control critical processes like photosynthesis, seed development, fertility restoration, and stress survival in crops, and explores their potential as programmable tools for RNA ...
Mingming Wu +7 more
wiley +1 more source
A Tobacco Homolog of DCN1 is Involved in Cellular Reprogramming and in Developmental Transitions [PDF]
Plant proteomes show remarkable plasticity in reaction to environmental challenges and during developmental transitions. Some of this adaptability comes from ubiquitin-mediated protein destruction regulated by cullin-RING E3 ubiquitin ligases (CRLs ...
Alexandra Ribarits +12 more
core
Trabajo presentado en el 18th International Microscopy Congress, celebrado en Praga (República Checa) del 07 al 12 de septiembre de 2014.Microspore embryogenesis constitutes an intriguing system in which a cell, the microspore, is reprogrammed from its ...
Risueño, María Carmen +5 more
core +1 more source
Differential Expression Profiling Reveals Stress-Induced Cell Fate Divergence in Soybean Microspores
Stress-induced microspore embryogenesis is a widely employed method to achieve homozygosity in plant breeding programs. However, the molecular mechanisms that govern gametophyte de- and redifferentiation are understood poorly.
Brett Hale +4 more
doaj +1 more source

