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Turkish Journal of Agriculture and Forestry

Abstract

Bread wheat is a globally vital crop, sustaining millions and contributing to food security. The present study investigated the molecular characterization of 60 bread wheat accessions, using 12 interprimer binding site (iPBS) retrotransposon markers, which yielded a total of 260 distinct bands. Out of the 260 bands, 42 were monomorphic while the remaining 218 (83.84%) were polymorphic, with polymorphism information content values ranging from 0.38 to 0.45. Genetic diversity indices, including Shannon’s information index (I = 0.01–0.53), effective number of alleles (Ne = 1.00–1.63), gene diversity (He = 0.0037–0.36), and marker index (MI = 0.31– 0.51), revealed moderate variability across the accessions. Analysis of molecular variance indicated 99% genetic variation within populations, underscoring the genetic richness of the germplasm. Principal coordinate analysis, neighbor-joining tree, and model-based STRUCTURE clustering divided the accession into two distinct groups. The average genetic distance was 0.23, with a minimum of 0.063 between Mohikana and NS Lenija and a maximum of 0.56 between LG Airbus and BC Bernarda accessions. Given their high genetic divergence, LG Airbus and BC Bernarda are suggested as potential candidate parents for future wheat breeding programs. Our study highlights the genetic variation within Serbian wheat germplasm and could be valuable for parental selection and the strategic planning of future breeding programs.

Author ORCID Identifier

RADA ŠUĆUR: 0000-0003-1992-1232

AMJAD ALI: 0000-0003-0816-1872

PARNAZ MORTAZAVI: 0009-0008-2155-2492

MUHAMMAD ALTAF: 0000-0003-2373-857X

MUHAMMED TATAR: 0000-0002-8312-8434

MUHAMMAD NADEEM: 0000-0002-0637-9619

BOJAN JOCKOVIĆ: 0000-0003-3996-6286

VELIMIR MLADENOV: 0000-0002-2182-6579

SOTIRIOS FRAGKOSTEFANAKIS: 0000-0001-5311-7868

YONG CHUNG: 0000-0003-3121-7600

FAHEEM BALOCH: 0000-0002-7470-0080

DOI

10.55730/1300-011X.3295

Keywords

Genetic diversity, iPBS-retrotransposon markers, molecular characterization, Shannon's information index, sustainable agriculture

First Page

661

Last Page

672

Publisher

The Scientific and Technological Research Council of Türkiye (TÜBİTAK)

Creative Commons License

Creative Commons Attribution 4.0 International License
This work is licensed under a Creative Commons Attribution 4.0 International License.

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