Kenan Çoyan

808 total citations
34 papers, 650 citations indexed

About

Kenan Çoyan is a scholar working on Reproductive Medicine, Public Health, Environmental and Occupational Health and Agronomy and Crop Science. According to data from OpenAlex, Kenan Çoyan has authored 34 papers receiving a total of 650 indexed citations (citations by other indexed papers that have themselves been cited), including 23 papers in Reproductive Medicine, 13 papers in Public Health, Environmental and Occupational Health and 12 papers in Agronomy and Crop Science. Recurrent topics in Kenan Çoyan's work include Sperm and Testicular Function (23 papers), Reproductive Biology and Fertility (13 papers) and Reproductive Physiology in Livestock (12 papers). Kenan Çoyan is often cited by papers focused on Sperm and Testicular Function (23 papers), Reproductive Biology and Fertility (13 papers) and Reproductive Physiology in Livestock (12 papers). Kenan Çoyan collaborates with scholars based in Türkiye, United States and Romania. Kenan Çoyan's co-authors include Mustafa Numan Bucak, Nuri Başpınar, Pınar Peker Akalın, Serpil Sarıözkan, Pürhan Barbaros Tuncer, Mehmet Bozkurt Ataman, Mehmet Taşpınar, Serhat Büyükleblebici, Ali Bilgili and Sena Aydos and has published in prestigious journals such as The FASEB Journal, Biology of Reproduction and Theriogenology.

In The Last Decade

Kenan Çoyan

33 papers receiving 614 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Kenan Çoyan Türkiye 13 509 406 123 108 101 34 650
Abbas Farshad Iran 17 464 0.9× 346 0.9× 157 1.3× 62 0.6× 88 0.9× 43 620
Pınar Peker Akalın Türkiye 9 433 0.9× 353 0.9× 62 0.5× 97 0.9× 83 0.8× 10 548
Sildivane Valcácia Silva Brazil 9 460 0.9× 377 0.9× 64 0.5× 57 0.5× 86 0.9× 32 530
V. Medina Argentina 5 769 1.5× 612 1.5× 105 0.9× 114 1.1× 133 1.3× 7 907
Reza Masoudi Iran 14 424 0.8× 325 0.8× 58 0.5× 104 1.0× 64 0.6× 22 539
Deniz Yeni Türkiye 10 351 0.7× 262 0.6× 77 0.6× 58 0.5× 67 0.7× 46 466
Mahdieh Mehdipour Iran 15 476 0.9× 335 0.8× 28 0.2× 92 0.9× 97 1.0× 27 615
Recai Kulaksız Türkiye 8 265 0.5× 193 0.5× 94 0.8× 43 0.4× 46 0.5× 31 377
A. Chaveiro Portugal 14 338 0.7× 354 0.9× 101 0.8× 30 0.3× 75 0.7× 32 534
Larbi Allai Morocco 11 252 0.5× 200 0.5× 62 0.5× 39 0.4× 55 0.5× 30 343

Countries citing papers authored by Kenan Çoyan

Since Specialization
Citations

This map shows the geographic impact of Kenan Çoyan'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 Kenan Çoyan with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Kenan Çoyan more than expected).

Fields of papers citing papers by Kenan Çoyan

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Kenan Çoyan. 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 Kenan Çoyan. The network helps show where Kenan Çoyan may publish in the future.

Co-authorship network of co-authors of Kenan Çoyan

This figure shows the co-authorship network connecting the top 25 collaborators of Kenan Çoyan. A scholar is included among the top collaborators of Kenan Çoyan 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 Kenan Çoyan. Kenan Çoyan is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Çoyan, Kenan, et al.. (2024). Presynchronization in Sheep Ensures Synchronization of Next Estrus and Improves Fertility. The Thai Journal of Veterinary Medicine. 53(3). 401–408. 2 indexed citations
2.
Akalın, Pınar Peker, Mustafa Numan Bucak, Nuri Başpınar, et al.. (2016). Influence of lycopene and cysteamine on sperm and oxidative stress parameters during liquid storage of ram semen at 5°C. Small Ruminant Research. 137. 117–123. 27 indexed citations
3.
Ataman, Mehmet Bozkurt, Mustafa Numan Bucak, & Kenan Çoyan. (2014). Esterified glucomannan improves aflatoxin-induced damage of sperm parameters during liquid storage of ram semen at 5 °C. Cryobiology. 68(3). 405–410. 8 indexed citations
4.
Bucak, Mustafa Numan, et al.. (2014). Investigation of conception rates achieved with the transfer of sexed and unsexed bovine embryos. TURKISH JOURNAL OF VETERINARY AND ANIMAL SCIENCES. 38. 253–256. 2 indexed citations
5.
Ömür, Ali Doğan, et al.. (2014). The effects of curcumin, ellagic acid and methionine on post‐thawed Merino rams sperm parameters (759.1). The FASEB Journal. 28(S1). 2 indexed citations
6.
Bucak, Mustafa Numan, Nazan Keskin, Mehmet Taşpınar, et al.. (2013). Raffinose and hypotaurine improve the post-thawed Merino ram sperm parameters. Cryobiology. 67(1). 34–39. 47 indexed citations
8.
Bucak, Mustafa Numan, et al.. (2012). Methionine supplementation improves ram sperm parameters during liquid storage at 5 °C. Cryobiology. 65(3). 335–337. 16 indexed citations
9.
Başpınar, Nuri, Kenan Çoyan, Mustafa Numan Bucak, et al.. (2011). Koç spermasının ekilibrasyon ve dondurma-çözdürme sonrası spermatolojik ve biyokimyasal parametreleri üzerine lipoik asitin etkisi. DergiPark (Istanbul University). 27(2). 87–92. 4 indexed citations
10.
Bucak, Mustafa Numan, Nuri Başpınar, Pürhan Barbaros Tuncer, et al.. (2011). Effects of curcumin and dithioerythritol on frozen-thawed bovine semen. Andrologia. 44. 102–109. 65 indexed citations
11.
Başpınar, Nuri, Kenan Çoyan, Mustafa Numan Bucak, & Pürhan Barbaros Tuncer. (2011). Effects of dithioerythritol on ram semen after the freeze–thawing process. Cryobiology. 63(3). 152–156. 16 indexed citations
12.
Çoyan, Kenan, Nuri Başpınar, Mustafa Numan Bucak, & Pınar Peker Akalın. (2011). Effects of cysteine and ergothioneine on post-thawed Merino ram sperm and biochemical parameters. Cryobiology. 63(1). 1–6. 67 indexed citations
13.
Çoyan, Kenan, Nuri Başpınar, Mustafa Numan Bucak, et al.. (2010). Influence of methionine and dithioerythritol on sperm motility, lipid peroxidation and antioxidant capacities during liquid storage of ram semen. Research in Veterinary Science. 89(3). 426–431. 44 indexed citations
14.
Bucak, Mustafa Numan, Pürhan Barbaros Tuncer, Serpil Sarıözkan, et al.. (2010). Effects of antioxidants on post-thawed bovine sperm and oxidative stress parameters: Antioxidants protect DNA integrity against cryodamage. Cryobiology. 61(3). 248–253. 161 indexed citations
15.
Çoyan, Kenan, Pürhan Barbaros Tuncer, Serpil Sarıözkan, et al.. (2010). Effects of Hypotaurine, Cysteamine, and Aminoacids Solution on Post-Thaw Microscopic and Oxidative Stress Parameters of Angora Goat Semen.. Biology of Reproduction. 83(Suppl_1). 493–493. 1 indexed citations
16.
Çoyan, Kenan, et al.. (2009). Effect of Sildenafil (Viagra®) on Penile Erection and Semen Volume and Characteristics in Kangal Dogs. Kafkas Universitesi Veteriner Fakultesi Dergisi. 15(6). 855–858. 1 indexed citations
17.
Çoyan, Kenan, et al.. (2009). İnek ve düvelerde luteal aktivitenin ovsynch protokolüne etkisi. 27. 47–52. 1 indexed citations
18.
Bucak, Mustafa Numan, Pürhan Barbaros Tuncer, Serpil Sarıözkan, et al.. (2009). Effects of hypotaurine, cysteamine and aminoacids solution on post-thaw microscopic and oxidative stress parameters of Angora goat semen. Research in Veterinary Science. 87(3). 468–472. 41 indexed citations
19.
Çoyan, Kenan, et al.. (2008). İnek ve Düvelerde Luteal Aktivitenin Ovsynch Protokolüne Etkisi "The effect of luteal activity on ovsynch protocol in cows and heifers". 27. 47–52. 2 indexed citations
20.
Çoyan, Kenan, et al.. (2003). Synchronization of estrus in cows using double PGF 2α , GnRH-PGF 2α and hCG-PGF 2α combination. Revue Méd Vét. 154(2). 91–96. 2 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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026