Results 51 to 60 of about 5,621 (216)

Exploring genomic regions involved in bread wheat resistance to leaf rust at seedling/adult stages by using GWAS analysis

open access: yesBMC Genomics, 2023
Background Global wheat productivity is seriously challenged by a range of rust pathogens, especially leaf rust derived from Puccinia triticina. Since the most efficient approach to control leaf rust is genetic resistance, many efforts have been made to ...
Saba Delfan   +4 more
doaj   +1 more source

Erfassung genetischer Unterschiede des Weizens bezüglich der Fähigkeit zur Symbiose mit wurzelendophytisch wachsenden Pilzen und deren Auswirkungen auf die Stresstoleranz [PDF]

open access: yes, 2014
Weizen (Triticum aestivum) ist eine der bedeutendsten Kulturpflanzen für die menschliche Ernährung. Die Notwendigkeit sowohl unter veränderten Klimabedingungen mit häufiger auftretenden abiotischen und biotischen Stresssituationen als auch auf ...
Lehnert, Heike   +2 more
core  

Dissecting multi‐rust resistance in wheat through genome‐wide association study, haplotype analysis, and marker validation

open access: yesThe Plant Genome, Volume 19, Issue 1, March 2026.
Abstract Wheat is a major global staple food affected by three diseases: leaf rust (LR), stem rust (SR), and stripe rust (YR), all of which can cause substantial yield losses. Identifying genotypes with broad‐spectrum resistance to diverse pathotypes of all three rusts remains a major challenge.
Thamaraikannan Sivakumar   +18 more
wiley   +1 more source

Progress Towards Genetics and Breeding for Minor Genes Based Resistance to Ug99 and Other Rusts in CIMMYT High-Yielding Spring Wheat

open access: yesJournal of Integrative Agriculture, 2014
Wheat rusts continue to cause significant losses worldwide despite major efforts given to their genetic control. This is due to frequent evolution and selection of virulence in pathogen overcoming the deployed race-specific resistance genes. Although the
Ravi Prakash Singh   +6 more
doaj   +1 more source

TaSPX3 Enhances Wheat Resistance to Leaf Rust by Antagonising TaDi19‐Mediated Repression of Pathogenesis‐Related Genes

open access: yesPlant Biotechnology Journal, Volume 24, Issue 3, Page 1031-1043, March 2026.
ABSTRACT Wheat leaf rust, caused by Puccinia triticina (Pt), threatens global wheat production, with yield losses further exacerbated by the pathogen's evolving virulence. Although Syg1/Pho81/Xpr1 (SPX) domain‐containing proteins are known regulators of phosphate homeostasis, their involvement in plant–pathogen interactions remains largely unexplored ...
Huimin Qian   +12 more
wiley   +1 more source

Wheat rust evolution in Spain: an historical review

open access: yesPhytopathologia Mediterranea, 2019
Rusts are important wheat diseases worldwide. The three rust diseases of wheat are yellow rust, leaf rust and stem rust, and each has characteristic features. The Guadalquivir valley in the south–west and Girona in the north–east are the areas Spain most
Fernando MARTÍNEZ–MORENO   +1 more
doaj   +1 more source

Efecto de la roya de la hoja (Puccinia triticina) sobre el rendimiento y la calidad de trigo (Triticum aestivum L.) en cultivares de diferente grupo de calidad [PDF]

open access: yes, 2014
La roya de la hoja del trigo (Triticum aestivum L.) ocasionada por el patógeno biotrófico Puccinia triticina Eriks es una enfermedad que genera disminuciones en el área foliar fotosintéticamente activa del cultivo, aumenta la tasa de transpiración por ...
Fleitas, María Constanza   +2 more
core  

cDNA-AFLP analysis reveals differential gene expression in compatible interaction of wheat challenged with f. sp. [PDF]

open access: yes, 2009
Background Puccinia striiformis f. sp. tritici is a fungal pathogen causing stripe rust, one of the most important wheat diseases worldwide. The fungus is strictly biotrophic and thus, completely dependent on living host cells for its reproduction, which
Huang Lili   +11 more
core   +2 more sources

Unlocking the genetic control of early seedling resistance to wheat powdery mildew through microphenomics

open access: yesPest Management Science, Volume 82, Issue 2, Page 1668-1679, February 2026.
Microphenomics is a new technique for detecting the very early resistance of powdery mildew in wheat seedlings, after 24, 48, and 72 h from infection. A number of 29, 42, and 34 genes models were identified to harbor significant SNP markers associated with the early resistance to WPM.
Amira M.I. Mourad   +4 more
wiley   +1 more source

Cytological and Molecular Analysis of the Hordeum vulgare-Puccinia triticina Nonhost Interaction

open access: yesMolecular Plant-Microbe Interactions, 2003
Cultivated barley, Hordeum vulgare L., is considered to be a nonhost or intermediate host species for the wheat leaf rust fungus Puccinia triticina. Here, we have investigated, at the microscopic and molecular levels, the reaction of barley cultivars to ...
Christina Neu   +2 more
doaj   +1 more source

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