Results 11 to 20 of about 4,842,066 (260)

Postulation of leaf rust resistance genes of 20 wheat cultivars in southern Russia [PDF]

open access: yesJournal of Plant Protection Research, 2020
Gene postulation is one of the fastest and most cost-effective methods for identifying seedling leaf rust resistance genes in wheat cultivars. Many researchers use this approach to identify Lr genes in wheat cultivars.
Galina Vladimirovna Volkova   +2 more
doaj   +3 more sources

GENE-POSTULATION FOR STEM RUST RESISTANCE IN TWENTY CERTAIN EGYPTIAN WHEAT VARIETIES [PDF]

open access: yesJournal of Plant Protection and Pathology, 2009
Matching of sixteen monogenic lines and twenty wheat (Triticum aestivum L.) varieties representing the Egyptian germplasm inoculated with thirty different stem rust isolates to postulate stem rust resistance gene (Sr).
A. Abu Aly   +3 more
doaj   +2 more sources

Exploring Durable Genetic Resistance against Leaf Rust through Phenotypic Characterization and Lr34Linked STS Marker in Wheat Germplasm [PDF]

open access: yesBioscience Journal, 2016
Present study was aimed to screening the population of 25 wheat genotypes from Baluchistan region of Pakistan along with five commercial cultivars for leaf rust adult plant resistance (APR) through gene postulation using natural inoculation of Puccinia ...
Qaisar Khan   +10 more
doaj   +4 more sources

POSTULATION OF YR RESISTANCE GENES TO STRIPE RUST IN 12 COMMERCIAL WHEAT CULTIVARS OF RUSSIAN BREEDING

open access: yesSiberian Journal of Life Sciences and Agriculture, 2023
Stripe rust (Puccinia striiformis f. sp. tritici) is a common wheat disease of economic importance in all world wheat production regions. In most of the regions stripe rust causes yield losses of 10-70 %, depending on the time infection occur, host ...
Irina P. Matveeva   +3 more
doaj   +2 more sources

Genotype Heterogeneity in Accessions of a Winter Barley Core Collection Assessed on Postulated Specific Powdery Mildew Resistance Genes

open access: yesAgronomy, 2021
Gene bank accessions are necessary for implementing many research and breeding projects. However, a great number of accessions are contaminated or confused.
Antonín Dreiseitl
doaj   +2 more sources

POSTULATION AND MAPPING OF SEEDLING STRIPE RUST RESISTANCE GENES IN ETHIOPIAN BREAD WHEAT CULTIVARS

open access: yesJournal of Plant Pathology, 2012
Stripe rust caused by Puccinia striiformis f. sp. tritici (Pst), is one of the most important diseases of wheat worldwide. In Ethiopia, grain yield loss in wheat cultivars ranges from 30 to 69%. The use of resistant cultivars is the most economical and environmentally friendly method of controlling the disease.
Dawit, W.   +5 more
openaire   +2 more sources

Selection of Differential Isolates of Magnaporthe oryzae for Postulation of Blast Resistance Genes [PDF]

open access: yesPhytopathology®, 2018
A set of differential isolates of Magnaporthe oryzae is needed for the postulation of blast resistance genes in numerous rice varieties and breeding materials. In this study, the pathotypes of 1,377 M. oryzae isolates from different regions of China were determined by inoculating detached rice leaves of 24 monogenic lines. Among them, 25 isolates were
W W, Fang   +7 more
openaire   +2 more sources

A Computer Program to Improve the Efficiency and Accuracy of Postulating Race-Specific Resistance Genes [PDF]

open access: yesPlant Disease, 2004
Gene postulation has been the most widely used technique to determine the presence of particular rust resistance genes in lines of small grains. It applies the principles of gene-for-gene specificity to determine the most probable race-specific resistance genes present in host lines.
Yeshi A, Wamishe   +2 more
openaire   +2 more sources

Identification of known leaf rust resistance genes in bread wheat cultivars from China

open access: yesCzech Journal of Genetics and Plant Breeding, 2021
Leaf rust caused by Puccinia triticina Eriks. (Pt) is one of the most devastating fungal pathogens affecting wheat (Triticum aestivum L.) production worldwide. Deployment of resistant cultivars is the most environmentally friendly approach to control the
Xiaocui Yan   +6 more
doaj   +1 more source

Evaluation of leaf rust resistance in the Chinese wheat cultivar ‘Een1’ [PDF]

open access: yesPeerJ, 2020
Wheat cultivar Een1, 34 near isogenic lines (NILs), and two cultivars were used as plant materials to evaluate the resistance of Een1 to leaf rust disease.
Na Zhang   +5 more
doaj   +2 more sources

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