Results 11 to 20 of about 949,790 (201)

A Review on Major Rust Resistance Gene and Amino Acid Changes on Wheat (Triticum aestivum L)

open access: yesAdvances in Agriculture, 2022
Wheat ranks first in the production and productivity of staple cereal crops in the world. Several diseases, including Stripe (Puccinia striiformis f. Sp. tritici), Black (Puccinia graminis f. Sp.
Bikas Basnet   +3 more
doaj   +1 more source

Molecular marker dissection of stem rust resistance in Nebraska bread wheat germplasm

open access: yesScientific Reports, 2019
Stem rust (caused by Puccinia graminis f. sp. tritici) is a major disease of wheat. To understand the genetic basis of stem rust resistance in Nebraska winter wheat, a set of 330 genotypes representing two nurseries (DUP2015 and TRP2015) were evaluated ...
Amira M. I. Mourad   +9 more
doaj   +1 more source

Mapping and Validation of Stem Rust Resistance Loci in Spring Wheat Line CI 14275

open access: yesFrontiers in Plant Science, 2021
Stem rust caused by Puccinia graminis f. sp. tritici (Pgt) remains a constraint to wheat production in East Africa. In this study, we characterized the genetics of stem rust resistance, identified QTLs, and described markers associated with stem rust ...
Zennah C. Kosgey   +13 more
doaj   +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

Characterization of Lr46, a gene conferring partial resistance to wheat leaf rust [PDF]

open access: yes, 2001
Components of resistance conferred by the Lr46 gene, reported as causing "slow rusting" resistance to leaf rust in wheat, were studied and compared with the effects of Lr34 and genes for quantitative resistance in cv. Akabozu. Lr34 is a gene that confers
Rubiales, D.   +8 more
core   +1 more source

Stem Rust Spores Elicit Rapid RPG1 Phosphorylation

open access: yesMolecular Plant-Microbe Interactions, 2010
Stem rust threatens cereal production worldwide. Understanding the mechanism by which durable resistance genes, such as Rpg1, function is critical. We show that the RPG1 protein is phosphorylated within 5 min by exposure to spores from avirulent but not ...
Jayaveeramuthu Nirmala   +4 more
doaj   +1 more source

Prospects for exploitation of disease resistance from Hordeum chilense in cultivated cereals [PDF]

open access: yes, 2001
Hordeum chilense is a South American wild barley with high potential for cereal breeding given its high crossability with other members of the Triticeae. In the present paper we consider the resistance of H.
Rubiales, D.   +4 more
core   +1 more source

Identification of carriers of the wheat genotypes stem rust (Puccinia graminis f.sp. tritici) resistance genes [PDF]

open access: yesE3S Web of Conferences, 2023
Stem rust in recent years has acquired an epiphytotic character, causing significant economic damage for wheat production in some parts of Kazakhstan. On the basis of a race composition study of the stem rust populations collected in 2016-2017 in South ...
Amangeldikyzy Zamzagul   +7 more
doaj   +1 more source

Sources of resistance to yellow rust and stem rust in wheat-alien introgressions [PDF]

open access: yes, 2013
Wheat is the staple food and the main source of caloric intake in most developing countries, and thereby an important source in order to maintain food security for the growing populations in those countries. Stem rust Puccinia graminis f. sp.
Rahmatov, Mahbubjon
core   +1 more source

Advanced epidemiology of wheat stem rust: disease occurrence and progression

open access: yesAll Life, 2022
An advanced insight into wheat stem rust progress curves is mainly needed by breeders and pathologists to improve accuracy and specificity of estimates of disease occurrence and development.
Bita Naseri
doaj   +1 more source

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