Results 51 to 60 of about 19,179 (196)

Genomics is modifying our concepts of evolution in homosporous and heterosporous vascular plants

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Across the tree of life, and particularly within land plants, there is a wide diversity and disparity of genome structure. The most well‐studied are angiosperms, comprising mostly small and dynamic genomes, with a history of ancient whole genome duplications.
Sylvia P. Kinosian
wiley   +1 more source

Induction of parthenogenetic haploid plants with brassinolide

open access: yesGenes & Genetic Systems, 1994
A plant steroid hormone, brassinolide, was found to induce parthenogenetic haploid seed generation when applied to the stigmas of the castrated flower buds. In the two species examined, Arabidopsis thaliana and Brassica juncea, haploid seeds were obtained which developed to stable haploid plants, but in the third species, Tradescantia paludosa, haploid
openaire   +2 more sources

Heat stress in spermatogenesis: a redox‐dependent decision network linking ROS, autophagy, and regulated cell death

open access: yesBiological Reviews, EarlyView.
ABSTRACT Heat stress (HS) is an increasing threat to male reproductive health, disrupting spermatogenesis through complex and interdependent cellular responses within the seminiferous epithelium. Although excessive reactive oxygen species (ROS) production is a hallmark of HS, ROS also act as central regulators of cell fate decisions beyond their role ...
Ribrio Ivan Tavares Pereira Batista
wiley   +1 more source

Efficiency of three haplomethods in durum wheat (Triticum turgidum subsp. durum Desf.): isolated microspore culture, gynogenesis and wheat × maize crosses

open access: yesCzech Journal of Genetics and Plant Breeding, 2019
This study presents the first report comparing the efficiency of microspore culture, gynogenesis and durum wheat × maize crosses for haploid plant production from three durum wheat genotypes (Razzek, Karim and Jneh Khotifa).
Olfa Slama-Ayed   +5 more
doaj   +1 more source

Plasmepsins as Antimalarial Drug Targets—Then, Now, and the Future

open access: yesMedicinal Research Reviews, EarlyView.
ABSTRACT Malaria is a devastating disease caused by Plasmodium parasites. Plasmodium parasites express ten cathepsin D‐like aspartyl proteases, called plasmepsins (PMs). These PMs have diverse roles fulfill diverse functions throughout the parasite's lifecycle, though several exhibit functional redundancies. Among them, PMV, PMIV, and PMX are essential
Brad E. Sleebs
wiley   +1 more source

Evaluation of Pollen Samples of Inducer Line with Different Techniques and Pollen Size Effect on Haploid Seed Formation in Maize

open access: yesISPEC Journal of Agricultural Sciences, 2023
There is an urgent need to evaluate and optimize use of different sized pollen grains of inducer lines to increase haploid seed production in maize breeding programs.
Gülizar PINAR, Fatih KAHRIMAN
doaj   +1 more source

Introgressed Brassica napus × Sinapis alba enhance resistance to the crucifer flea beetle (Phyllotreta cruciferae)

open access: yesPest Management Science, EarlyView.
This study demonstrates that Brassica napus lines with Sinapis alba introgressions enhanced resistance against Phyllotreta cruciferae, resulting in reduced feeding damage and improved seedling physiological performance. The introgressed lines showed strong potential as genetic resources for developing more resilient and sustainable canola varieties ...
Aziz Ullah   +4 more
wiley   +1 more source

DOM: Dual Optical Mapping Integrating Sequence‐Specific Barcodes and A/T Density Profiles

open access: yesSmall Methods, EarlyView.
Dual Optical Mapping (DOM) combines sequence‐specific barcodes and an A/T profile to generate complementary genomic signatures along single DNA molecules. The integration of sparse and dense mapping information enables accurate and confident genome mapping, facilitating reliable localization of long DNA molecules in complex genomes, including the ...
Jaeyoung Bae   +10 more
wiley   +1 more source

Effect of Propylparaben on In Vitro Maturation of Porcine Oocytes and Embryo Development

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Parabens are synthetic chemicals that, due to their antibacterial and fungicidal effects, are widely used as preservatives in food, cosmetics, and personal care products, such as shampoos, hair conditioners, body creams, soaps, deodorants, makeup, wet wipes, lotions, female hygiene products, and vaginal lubricants. Several years ago, they were
Elivier Núñez‐Macías   +10 more
wiley   +1 more source

Effect of medium composition on in vitro ovary culture of cucumber

open access: yesScientific Reports
Ovary culture is among the most effective techniques for haploid induction in horticultural crops, including cucumber. The application of doubled haploid technology can significantly accelerate cultivar development by enabling the rapid production of ...
Fildaus Nyirahabimana   +3 more
doaj   +1 more source

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