Evaluation of resistance of Turkish bread wheat (Triticum aestivum) varieties to recently emerged Puccinia striiformis f. sp. tritici races

dc.authoridAkar, Taner/0000-0002-3488-3943
dc.authoridCAT, Ahmet/0000-0002-5638-0319
dc.contributor.authorTekin, Mehmet
dc.contributor.authorCat, Ahmet
dc.contributor.authorAkan, Kadir
dc.contributor.authorDemir, Hanife
dc.contributor.authorAkar, Taner
dc.date.accessioned2024-12-24T19:27:33Z
dc.date.available2024-12-24T19:27:33Z
dc.date.issued2022
dc.departmentSiirt Üniversitesi
dc.description.abstractUsing genetic diversity has made significant contribution to stripe rust resistance to improve wheat production. However, rapid evolution of the Puccinia striiformis f. sp. tritici (Pst), and emergence of virulent races can negatively affect the wheat genotypes with race-specific resistance gene(s). In this study, reactions of 130 bread wheat varieties, released from 1931 to 2014, were evaluated to recently emerged Pst races in Turkey, PSTr-6 and PSTr-23, at seedling and adult-plant stages. 65.4% and 67.7% of wheat varieties showed susceptible reaction to PSTr-6 and PSTr-23 at seedling stage, respectively. Moreover, coefficient of infection (CI) values generated by infection type (IT) and disease severity (DS) data demonstrated that PSTr-23 (59.78) was more virulent than PSTr-6 (57.93) at adult-plant stage. In addition to these, the presence of important yellow rust (Yr) genes in these varieties was investigated at molecular level. It was determined that the frequencies of three Yr genes, Yr5, Yr10 and Yr15, among these varieties were 1.5, 6.2 and 3.8%, respectively. However, none of them had Yr36 and only one variety had Yr5+Yr10 combination with frequency of 0.7%. In conclusion, most varieties have not these Yr genes and possess a moderately resistance/susceptible reaction to both races in general.
dc.identifier.doi10.1016/j.pmpp.2022.101928
dc.identifier.issn0885-5765
dc.identifier.scopus2-s2.0-85141315963
dc.identifier.scopusqualityQ2
dc.identifier.urihttps://doi.org/10.1016/j.pmpp.2022.101928
dc.identifier.urihttps://hdl.handle.net/20.500.12604/6695
dc.identifier.volume122
dc.identifier.wosWOS:000902078000001
dc.identifier.wosqualityQ2
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.language.isoen
dc.publisherAcademic Press Ltd- Elsevier Science Ltd
dc.relation.ispartofPhysiological and Molecular Plant Pathology
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanı
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.snmzKA_20241222
dc.subjectBread wheat
dc.subjectMarker -assisted selection
dc.subjectStripe rust
dc.subjectResistance
dc.subjectYr genes
dc.titleEvaluation of resistance of Turkish bread wheat (Triticum aestivum) varieties to recently emerged Puccinia striiformis f. sp. tritici races
dc.typeArticle

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