Hakan Özkan

10.9k total citations · 4 hit papers
126 papers, 6.2k citations indexed

About

Hakan Özkan is a scholar working on Plant Science, Genetics and Agronomy and Crop Science. According to data from OpenAlex, Hakan Özkan has authored 126 papers receiving a total of 6.2k indexed citations (citations by other indexed papers that have themselves been cited), including 118 papers in Plant Science, 37 papers in Genetics and 16 papers in Agronomy and Crop Science. Recurrent topics in Hakan Özkan's work include Wheat and Barley Genetics and Pathology (66 papers), Genetics and Plant Breeding (30 papers) and Genetic Mapping and Diversity in Plants and Animals (25 papers). Hakan Özkan is often cited by papers focused on Wheat and Barley Genetics and Pathology (66 papers), Genetics and Plant Breeding (30 papers) and Genetic Mapping and Diversity in Plants and Animals (25 papers). Hakan Özkan collaborates with scholars based in Türkiye, Germany and Italy. Hakan Özkan's co-authors include Moshe Feldman, Avraham A. Levy, Benjamin Kilian, Francesco Salamini, Faheem Shehzad Baloch, Andrea Brandolini, William Martin, Khalil Kashkush, Ralf Schäfer-Pregl and İsmail Çakmak and has published in prestigious journals such as SHILAP Revista de lepidopterología, PLoS ONE and The Plant Cell.

In The Last Decade

Hakan Özkan

123 papers receiving 5.9k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Sequence Elimination and Cytosine Methylation Are Rapid and Reproducible Responses of the Genome to Wide Hybridization and Allopolyploidy in Wheat

2001 556 citations Hakan Özkan et al. profile →
Genetics and geography of wild cereal domestication in the near east

2002 524 citations Francesco Salamini, Hakan Özkan et al. profile →
DNA molecular markers in plant breeding: current status and recent advancements in genomic selection and genome editing

2017 501 citations Gönül Cömertpay, Rüştü Hatipoğlu et al. profile →
Allopolyploidy-Induced Rapid Genome Evolution in the Wheat (Aegilops–Triticum) Group

2001 501 citations Hakan Özkan et al. profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Hakan Özkan Türkiye	35	5.5k	1.6k	1.5k	528	489	126	6.2k
Joanne Russell United Kingdom	46	5.6k 1.0×	2.6k 1.7×	1.3k 0.9×	572 1.1×	627 1.3×	116	6.8k
Joe Tohmé Colombia	47	6.3k 1.1×	1.5k 1.0×	1.1k 0.8×	459 0.9×	371 0.8×	141	7.2k
Michaël Baum Syria	45	5.3k 1.0×	1.5k 0.9×	1.0k 0.7×	558 1.1×	686 1.4×	143	6.1k
Zvi Peleg Israel	35	4.7k 0.9×	851 0.5×	1.0k 0.7×	259 0.5×	729 1.5×	87	5.2k
B. C. Y. Collard Philippines	29	5.2k 0.9×	2.3k 1.5×	1.0k 0.7×	312 0.6×	299 0.6×	63	5.9k
D. J. Mackill Philippines	52	10.6k 1.9×	4.1k 2.6×	1.7k 1.2×	504 1.0×	351 0.7×	100	11.5k
P. K. Gupta India	50	7.7k 1.4×	3.3k 2.1×	1.7k 1.1×	471 0.9×	1.0k 2.1×	210	8.9k
Luke Ramsay United Kingdom	34	5.1k 0.9×	2.0k 1.3×	1.3k 0.9×	212 0.4×	442 0.9×	71	5.7k
Péter Poczai Finland	36	2.8k 0.5×	895 0.6×	2.0k 1.3×	1.0k 1.9×	292 0.6×	137	4.8k
Anna Maria Mastrangelo Italy	37	4.0k 0.7×	955 0.6×	1.1k 0.8×	142 0.3×	683 1.4×	72	4.7k

Countries citing papers authored by Hakan Özkan

Since Specialization

Citations

This map shows the geographic impact of Hakan Özkan's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Hakan Özkan with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Hakan Özkan more than expected).

Fields of papers citing papers by Hakan Özkan

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Hakan Özkan. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Hakan Özkan. The network helps show where Hakan Özkan may publish in the future.

Co-authorship network of co-authors of Hakan Özkan

This figure shows the co-authorship network connecting the top 25 collaborators of Hakan Özkan. A scholar is included among the top collaborators of Hakan Özkan based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Hakan Özkan. Hakan Özkan is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Farooq, Muhammad, et al.. (2025). Back into the wild: harnessing the power of wheat wild relatives for future crop and food security. Journal of Experimental Botany. 3 indexed citations

Kilian, Benjamin, et al.. (2024). Physiological and biochemical changes induced by drought stress during the stem elongation and anthesis stages in the Triticum genus. Environmental and Experimental Botany. 228. 106047–106047. 9 indexed citations

Civáň, Peter, Agostino Fricano, Joanne Russell, et al.. (2024). Genetic erosion in domesticated barley and a hypothesis of a North African centre of diversity. Ecology and Evolution. 14(8). e70068–e70068. 2 indexed citations

Özkan, Hakan, et al.. (2023). Drought responses of traditional and modern wheats in different phenological stages. Field Crops Research. 305. 109201–109201. 12 indexed citations

Mazzucotelli, Elisabetta, Radim Čegan, Zbyněk Milec, et al.. (2023). Wild emmer wheat, the progenitor of modern bread wheat, exhibits great diversity in the VERNALIZATION1 gene. Frontiers in Plant Science. 13. 1106164–1106164. 8 indexed citations

Idrissi, Omar, et al.. (2023). Evaluation of the Productive Potential of a World Collection of Chickpeas (Cicer arietinum L.) for the Initiation of Breeding Programs for Adaptation to Conservation Agriculture. Sustainability. 15(15). 11927–11927. 5 indexed citations

Sesiz, Uğur, et al.. (2023). Genome‐wide association analysis of coleoptile length and interaction with plant height in durum wheat. Agronomy Journal. 116(1). 1–17. 3 indexed citations

Istıflı, Erman Salih, et al.. (2022). Effect of Activated Carbon in Yogurt Production. Natural and Engineering Sciences. 7(1). 1–21.

Sharma, Shivali, Albert W. Schulthess, Filippo M. Bassi, et al.. (2021). Introducing Beneficial Alleles from Plant Genetic Resources into the Wheat Germplasm. Biology. 10(10). 982–982. 57 indexed citations

10.

Бадаева, Е. Д., Fedor A. Konovalov, H. Knüpffer, et al.. (2021). Genetic diversity, distribution and domestication history of the neglected GGAtAt genepool of wheat. Theoretical and Applied Genetics. 135(3). 755–776. 21 indexed citations

11.

Toklu, Faruk, Hakan Özkan, Tolga Karaköy, & Clarice J. Coyne. (2017). Evaluation of Advanced Lentil Lines for Diversity in Seed Mineral Concentration, Grain Yield and Yield Components. Tarım Bilimleri Dergisi. 23(2). 213–222. 7 indexed citations

12.

Cömertpay, Gönül, et al.. (2016). Population structure of rice varieties used in Turkish rice breeding programs determined using simple-sequence repeat and inter-primer binding site-retrotransposon data. Genetics and Molecular Research. 15(1). 11 indexed citations

13.

Бадаева, Е. Д., Jens Keilwagen, H. Knüpffer, et al.. (2015). Chromosomal Passports Provide New Insights into Diffusion of Emmer Wheat. PLoS ONE. 10(5). e0128556–e0128556. 25 indexed citations

14.

Baloch, Faheem Shehzad, Tolga Karaköy, Ahmet Demirbaş, et al.. (2014). Variation of some seed mineral contents in open pollinated faba bean (Vicia faba L.) landraces from Turkey. TURKISH JOURNAL OF AGRICULTURE AND FORESTRY. 38. 591–602. 45 indexed citations

15.

Pasam, Raj, Rajiv Sharma, Alexander Walther, et al.. (2014). Genetic Diversity and Population Structure in a Legacy Collection of Spring Barley Landraces Adapted to a Wide Range of Climates. PLoS ONE. 9(12). e116164–e116164. 50 indexed citations

16.

İmren, Mustafa, et al.. (2013). Determination of resistance against to Cereal cyst nematode, Heterodera avenae (Wollenweber, 1924) in some wheat germplasm. 37(2). 229–238. 1 indexed citations

17.

Güllüce, Medine, et al.. (2008). Investigation of the Antimutagenic Potentials of the Methanol Extract of Origanum vulgare L. subsp. vulgare in the Eastern Anatolia Region of Turkey. TURKISH JOURNAL OF BIOLOGY. 32(4). 271–276. 23 indexed citations

18.

Kilian, Benjamin, Hakan Özkan, Arndt von Haeseler, et al.. (2006). Haplotype structure at seven barley genes: relevance to gene pool bottlenecks, phylogeny of ear type and site of barley domestication. Molecular Genetics and Genomics. 276(3). 230–241. 97 indexed citations

19.

Özkan, Hakan, Andrea Brandolini, Carlo Pozzi, et al.. (2005). A reconsideration of the domestication geography of tetraploid wheats. Theoretical and Applied Genetics. 110(6). 1052–1060. 105 indexed citations

20.

Özkan, Hakan, et al.. (1996). Crossability of D-genome chromosome substitution lines of durum wheat (Triticum turgidum ssp. turgidum conv. durum) with Secale cereale and Aegilops squarrosa. 83. 1–6. 4 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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