Results 41 to 50 of about 58,726 (293)

Resistance of triticale to wheat leaf rust (Puccinia triticina)

open access: yesCzech Journal of Genetics and Plant Breeding, 2011
Reactions of winter triticale cultivars mostly from central Europe to recent and old leaf rust isolates were tested in the greenhouse. In one trial 20 cultivars were tested with 8 leaf rust isolates, collected recently from official wheat and triticale ...
Alena Hanzalová, Pavel Bartoš
doaj   +1 more source

GENETICS OF LEAF RUST RESISTANCE IN ELEVEN CROSSES DERIVED FROM TWO LOW RESISTANT AND EIGHT HIGH RUST SEVERITY EGYPTIAN WHEAT CULTIVARS AT SEEDLING AND ADULT PLANT STAGES. [PDF]

open access: yesJournal of Agricultural Chemistry and Biotechnology, 2012
Leaf rust caused by the biotrophic fungus Puccinia triticina, is one of the most important diseases of worldwide countries and Egypt. The use of resistance genes is of a great interest in numerous breeding programs.
M. S. Hamada   +2 more
doaj   +1 more source

Genome-Wide Association Studies Reveal All-Stage Rust Resistance Loci in Elite Durum Wheat Genotypes

open access: yesFrontiers in Plant Science, 2021
Leaf rust, caused by Puccinia triticina (Pt), stripe rust caused by Puccinia striiformis f. sp. tritici (Pst), and stem rust caused by Puccinia graminis f. sp. tritici (Pgt) are major diseases to wheat production globally.
Meriem Aoun   +6 more
doaj   +1 more source

Reducing the size of an alien segment carrying leaf rust and stripe rust resistance in wheat

open access: yesBMC Plant Biology, 2020
Background Leaf and stripe rusts are two major wheat diseases, causing significant yield losses. The preferred way for protecting wheat from rust pathogens is by introgression of rust resistance traits from wheat-related wild species.
Sofia Khazan   +6 more
doaj   +1 more source

Image Classification of Wheat Rust Based on Ensemble Learning

open access: yesSensors, 2022
Rust is a common disease in wheat that significantly impacts its growth and yield. Stem rust and leaf rust of wheat are difficult to distinguish, and manual detection is time-consuming.
Qian Pan   +4 more
doaj   +1 more source

The potential of hybrid breeding to enhance leaf rust and stripe rust resistance in wheat [PDF]

open access: yesTheoretical and Applied Genetics, 2020
Abstract Key message Hybrid wheat breeding is a promising strategy to improve the level of leaf rust and stripe rust resistance in wheat. Abstract Leaf rust and stripe rust belong to the most important fungal diseases in wheat production. Due to a dynamic development of new virulent races, epidemics appear in high frequency and causes significant ...
Beukert, Ulrike   +9 more
openaire   +2 more sources

An unusual tandem kinase fusion protein confers leaf rust resistance in wheat

open access: yesNature Genetics, 2023
The introgression of chromosome segments from wild relatives is an established strategy to enrich crop germplasm with disease-resistance genes1. Here we use mutagenesis and transcriptome sequencing to clone the leaf rust resistance gene Lr9, which was ...
Yajun Wang   +12 more
semanticscholar   +1 more source

Genome-Wide Association Mapping of Leaf Rust Response in a Durum Wheat Worldwide Germplasm Collection

open access: yesThe Plant Genome, 2016
Leaf rust (caused by Erikss. []) is increasingly impacting durum wheat ( L. var. ) production with the recent appearance of races with virulence to widely grown cultivars in many durum producing areas worldwide.
Meriem Aoun   +9 more
doaj   +1 more source

Wheat leaf rust caused by Puccinia triticina [PDF]

open access: yesMolecular Plant Pathology, 2008
SUMMARY Leaf rust, caused by Puccinia triticina , is the most common rust disease of wheat. The fungus is an obligate parasite capable of producing infectious urediniospores as long as infected leaf tissue remains alive.
Melvin D, Bolton   +2 more
openaire   +2 more sources

A foliar disease model for use in wheat disease management decision support systems. [PDF]

open access: yes, 2005
A model of winter wheat foliar disease is described, parameterised and tested for Septoria tritici (leaf blotch), Puccinia striiformis (yellow rust), Erysiphe graminis (powdery mildew) and Puccinia triticina (brown rust).
A. Milne   +5 more
core   +1 more source

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