Results 31 to 40 of about 6,390,087 (296)

Effective resistance to powdery mildew in Aegilops L. accessions

open access: yesТруды по прикладной ботанике, генетике и селекции, 2020
Background. Powdery mildew (Blumeria graminis (DC.) E.O. Speer f. sp. tritici Em. Marchal) is widespread and harmful in all regions of bread wheat cultivation.
M. A. Kolesova   +3 more
doaj   +1 more source

Characterization of wheat monogenic lines with known Sr genes and wheat cultivars for resistance to three new races of Puccinia graminis f. sp. tritici in China

open access: yesJournal of Integrative Agriculture, 2023
Wheat stem rust, caused by Puccinia graminis f. sp. tritici (Pgt), is a potentially devastating fungal disease of wheat worldwide. The present study was to evaluate the resistance of 42 wheat monogenic lines with known stem rust resistance (Sr) genes and
Xian-xin WU   +6 more
doaj   +1 more source

A locus on barley chromosome 5H affects adult plant resistance to powdery mildew. [PDF]

open access: yesMol Breed, 2018
Adult plant resistance against plant pathogens is of interest as a means to achieve durable resistance. Prior to this research, the barley lines CLE210 (from Uruguay) and Denar (from the Czech Republic) had been reported to exhibit adult-plant resistance
Gupta S   +7 more
europepmc   +2 more sources

The role of effectors in nonhost resistance to filamentous plant pathogens [PDF]

open access: yes, 2014
In nature, most plants are resistant to a wide range of phytopathogens. However, mechanisms contributing to this so-called nonhost resistance (NHR) are poorly understood.
McLellan, Hazel   +11 more
core   +1 more source

Advances in plant gene-targeted and functional markers: a review [PDF]

open access: yes, 2013
Public genomic databases have provided new directions for molecular marker development and initiated a shift in the types of PCR-based techniques commonly used in plant science.
Ildikó Varga   +22 more
core   +1 more source

Genome-wide association mapping reveals potential novel loci controlling stripe rust resistance in a Chinese wheat landrace diversity panel from the southern autumn-sown spring wheat zone

open access: yesBMC Genomics, 2021
Background Stripe rust, caused by the fungal pathogen Puccinia striiformis f. sp. tritici (Pst), is a serious foliar disease of wheat. Identification of novel stripe rust resistance genes and cultivation of resistant cultivars are considered to be the ...
Yuqi Wang   +20 more
doaj   +1 more source

Association analysis of stem rust resistance in U.S. winter wheat. [PDF]

open access: yesPLoS ONE, 2014
Stem rust has become a renewed threat to global wheat production after the emergence and spread of race TTKSK (also known as Ug99) and related races from Africa. To elucidate U.S.
Dadong Zhang   +4 more
doaj   +1 more source

Next generation systemic acquired resistance [PDF]

open access: yes, 2011
Systemic acquired resistance (SAR) is a plant immune response to pathogen attack. Recent evidence suggests that plant immunity involves regulation by chromatin remodeling and DNA methylation.
Luna Diez, Estrella   +16 more
core   +2 more sources

Distinct Mechanisms Govern the Dosage-Dependent and Developmentally Regulated Resistance Conferred by the Maize Hm2 Gene

open access: yesMolecular Plant-Microbe Interactions, 2008
The maize Hm2 gene provides protection against the leaf spot and ear mold disease caused by Cochliobolus carbonum race 1 (CCR1). In this regard, it is similar to Hm1, the better-known disease resistance gene of the maize–CCR1 pathosystem.
Satya Chintamanani   +3 more
doaj   +1 more source

Efficiency of Rph genes against Puccinia hordei in Southern Russia in 2019–2021

open access: yesAgronomy, 2023
Barley leaf rust (Puccinia hordei Otth.) is considered a harmful disease that occurs in barley-growing regions worldwide. In Russia, the disease is among the most prevalent in the Krasnodar region, which is the leader in the production of barley grain ...
Anastasia Danilova, Galina Volkova
doaj   +1 more source

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