Şahin Kök

ORCID: 0000-0002-1092-8596
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About
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Research Areas
  • Insect-Plant Interactions and Control
  • Insect and Pesticide Research
  • Insect Pest Control Strategies
  • Plant Parasitism and Resistance
  • Plant and animal studies
  • Study of Mite Species
  • Forest Insect Ecology and Management
  • Hymenoptera taxonomy and phylogeny
  • Insect and Arachnid Ecology and Behavior
  • Research on scale insects
  • Allelopathy and phytotoxic interactions
  • Entomological Studies and Ecology
  • Oil Palm Production and Sustainability
  • Biological Activity of Diterpenoids and Biflavonoids
  • Botanical Research and Chemistry
  • Nuclear Materials and Properties
  • Plant Pathogens and Fungal Diseases
  • Plant Physiology and Cultivation Studies
  • Mycorrhizal Fungi and Plant Interactions
  • Plant and Fungal Interactions Research
  • Insect Pheromone Research and Control
  • Fungal Biology and Applications
  • Essential Oils and Antimicrobial Activity
  • Insect behavior and control techniques

Çanakkale Onsekiz Mart Üniversitesi
2016-2025

As a result of study conducted to determine aphid species on herbaceous plants, shrubs and trees in cultivated uncultivated areas from 2013 2015 Canakkale Province, Turkey, 39 one subspecies 24 genera Aphididae family were determined. Of these species, Aphis sedi Kaltenbach, 1843 collected Lampranthus sp. (Aizoaceae) was new record for the fauna Turkey. Also, Helianthus annuus L. (Asteraceae) Pimpinella saxifraga (Apiaceae) determined as host records Aulacorthum solani (Kaltenbach, 1843)...

10.16970/ted.39399 article EN Turkish Journal of Entomology 2016-12-13

Tetranychus urticae (Acari: Tetranychidae) is a polyphagous pest that causes significant economic losses in multiple crop plants. Controlling T. often involves intensive acaricide applications. The use of acaricides also significantly affects human health and ecosystem diversity due to residues toxic effects agricultural products. In this study, the efficacy two predatory mites, Phytoseiulus persimilis Amblyseius swirskii Phytoseiidae), was determined against when released as single species...

10.1080/01647954.2024.2320782 article EN International Journal of Acarology 2024-02-29

A preliminary survey was conducted in Kaz Dağları, also known as Mount Ida, one of the regions considered a biodiversity rich region due to its wide range floral diversity at westernmost point Türkiye. As result, we found two species phytoseiids associated with unknown eriophyoid mite on different endemic plants Dağları. Neoseiulus vasoides (Karg) and Typhlodromus (Typhlodromus) ernesti Ragusa Swirski were collected from Sideritis trojana Bornm. (Lamiaceae) Abies nordmanniana subsp....

10.24349/x9dz-hn6u article EN cc-by Acarologia 2025-02-28

Aims: Basal stem rot (BSR) disease caused by Ganoderma pathogenic fungi, especially boninense is thriving rapidly in both areas with coastal and inland soils.The objectives of this study were to isolate characterize isolates collected from various locations Peninsular Malaysia through the comparison their growth rate vitroly on conventional novel palm extract media, determine degree virulence oil seedlings.Methodology results: In study, 12 infected trees, -Johor, Negeri Sembilan, Kedah,...

10.21161/mjm.45212 article EN cc-by-nc Malaysian Journal of Microbiology 2013-03-01

This comprehensive checklist of aphids presents a total 591 species, including 26 subspecies, from 147 genera belonging to 15 subfamilies in three families distributed over superfamilies Aphidomorpha recorded 1903 2020 Turkey. In the current list, systematic positions with genus and species names some taxa have been revised, downgraded subspecies accordance recent changes nomenclature. Seven removed Turkish fauna four that were not included previous added list. Also, 59 listed (about 10%...

10.11646/zootaxa.4925.1.1 article EN Zootaxa 2021-02-02

This study aimed to determine aphid species, and contribute new species hosts, in Çanakkale Balıkesir Provinces the South Marmara Region of Turkey. Samples were taken from different host plants between March 2017 November 2018. In total 74 identified, including three subspecies 34 genera belong five subfamilies (Aphidinae, Calaphidinae, Chaitophorinae, Eriosomatinae Lachninae) family Aphididae. Among these, Dysaphis radicola meridialis Shaposhnikov, 1964 collected roots Rumex sp....

10.16970/entoted.484979 article EN Turkish Journal of Entomology 2019-03-12

Abstract This study determined the seasonal population fluctuation of Myzus cerasi (Fabricius) (Hemiptera: Aphididae) in cherry orchards and effect different temperatures on life-history parameters these aphids under laboratory conditions. Our field results showed that fluctuations densities M. trees were positively affected by temperature increase between seasons. Also, our survived reproduced at all tested Female longevity was observed as 19.00 ± 2.38, 18.72 0.49, 12.59 0.74 days,...

10.1093/jee/toae041 article EN Journal of Economic Entomology 2024-03-22

Bu çalışmada, Lepidium sativum L., Eruca vesicaria Mill., Mentha pulegium Ocimum basilicum L. ve Rosmarinus officinalis ekstraktlarının İki Noktalı Kırmızıörümcek, Tetranychus urticae Koch’nin nimf ergin dönemleri üzerine insektisit etkisi yaprak disk daldırma yöntemi kullanılarak belirlenmiştir. Denemelerde ekstraktların %1, 3, 6, 12 konsantrasyonları kullanılmış sayımlar uygulamadan 2, 24, 48, 72 96 saat sonra, yapılmıştır. Denemeler her konsantrasyon için 5 tekerrür tekerrürde 10 birey...

10.33202/comuagri.547474 article TR ÇOMÜ Ziraat Fakültesi Dergisi 2019-06-28

The aim of this study was to determine the mite species and population densities pest important predatory mites in vineyards Çanakkale Province.Totally, 7 belonging 5 families, Tetranychidae, Eriophyidae, Phytoseiidae, Stigmaeidae Tydeidae, were identified on vineyards.Phytoseius finitimus Ribaga (Acari: Phytoseiidae) most abundant predator among all Phytoseiid with a rate 49.3 %, whereas Tetranychus urticae Koch (27%) Colomerus vitis Pagenstecher (6.6%) (Acari:Tetranychidae; Eriophyidae)...

10.16970/ted.67149 article EN Turkish Journal of Entomology 2014-08-01

This study was carried out to determine the mites parasitizing aphids in park and gardens Aydin city between March 2019 June 2020. As a result, total of 1276 mite larvae were collected 12 species identified. Eight species, Allothrombium clavatum, A. polikarpi (Trombidiidae), Erythraeus (Erythraeus) phalangoides, E. (E.) uhadi, (Zaracarus) coleopterus, (Z.) iranicus, kurdistaniensis (Erythraeidae) Lassenia novoseljensis (Tanaupodidae), are new records Turkish fauna. The ectoparasites 10...

10.1080/01647954.2021.1919758 article EN International Journal of Acarology 2021-05-13

The aim of this study was to reveal the diversity and host interactions aphids on different plant communities in an urban ecosystem northwest Türkiye between April October from 2021 2022. From sampling, 55 26 genera family Aphididae (Hemiptera) 65 families were determined. aphids, Capitophorus archangelskii Nevsky, 1928 Uroleucon leontodontis (Hille Ris Lambers, 1939) are found be new aphid fauna Türkiye. In ecosystem, 108 hosts, including records for identified communities. Also, we...

10.16970/entoted.1327598 article EN Turkish Journal of Entomology 2023-11-11

In this study, the effect of Fungatol and Gamma-T-ol extracted from Melaleuca alternifolia (Maiden & Betche) Cheel (Myrtaceae) on Aphis gossypii Glover Tetranychus urticae Koch was determined using leaf dipping method.In laboratory tests, discs (50 mm diameter) taken bean (Phaseolus vulgaris L.) eggplant (Solanum melongena were dipped in five different concentrations (1.25, 1.90, 2.20, 2.50 3.50%) (0.25, 0.50, 1.00, 1.50 3.60%) for 5 s.The tests repeated times.Mortality recorded after 1, 24,...

10.16970/ted.43736 article EN Turkish Journal of Entomology 2016-06-01

Bu çalışma ile Türkiye’nin Güney Marmara Bölgesi olarak da adlandırılan Çanakkale ve Balıkesir illerindeki yonca (Medicago sativa L.) yetiştirilen alanlarda bulunan yaprakbiti türleri onların doğal düşmanlarının belirlenmesi amaçlanmıştır. Yaprakbitleri örnekleri 2017 2018 yıllarında mart-eylül ayları arasında her iki ilde 35 farklı tarlasından toplanmıştır. Örneklerin değerlendirilmesi sonucunda Acyrthosiphon (Acyrthosiphon) pisum (Harris, 1776), Therioaphis (Pterocallidium) trifolii...

10.16955/bitkorb.548013 article TR Bitki Koruma Bülteni 2019-12-16

Abstract This study aimed to investigate the interactions between ants and aphids on host plants in different habitats located northwestern part of Turkey. A total 26 ant species belonging 13 genera 3 subfamilies from family Formicidae (Hymenoptera) were found associated with 52 aphid 22 Aphididae (Hemiptera: Aphidoidea) 66 plant 24 families. In total, 132 tritrophic ants–aphids–host including new associations revealed. Also, we present results such as cultivated, uncultivated urban areas....

10.1111/afe.12477 article EN Agricultural and Forest Entomology 2021-11-03

This study aimed to reveal the diversity of aphid species and aphid-plant interactions adjacent Çardak Lagoon, which is close agricultural areas in Çanakkale Province Turkey. Twenty-seven belonging 17 genera three subfamilies from Aphididae (Hemiptera) were identified. Of these, Staticobium latifoliae (Bozhko, 1950) new record genus Mordvilko, 1914 Aphis symphyti Schrank, 1801 are records for fauna With these records, number Turkey has increased 596 149 infraorder Aphidomorpha (Hemiptera)....

10.16970/entoted.995280 article EN Turkish Journal of Entomology 2021-11-18

This study aims to reveal important results on the relationship and variation between number of aphid species invasive alien in Turkey, taxonomic diversity aphids, distribution Turkey regions origin aphids. The comprehensive present presence 60 belonging 35 genus from Aphidomorpha suborder (Hemiptera) recorded 1903 2021. It was determined that constitute about 10% fauna including 592 148 genera. Based 119 years data, average introduction rate aphids into calculated as 0.51 per year. Also, it...

10.23902/trkjnat.1110724 article EN cc-by Trakya University Journal of Natural Sciences 2022-07-03

Bu çalışma 2013 ve 2015 yılları arasında Çanakkale ilinde afidofag coccinellid parazitoit türleri ile onların çeşitlilikleri birbirleri arasındaki tritrofik ilişkilerin (parazitoit/predatör-konukçu yaprakbiti-konukçu bitki) belirlenmesi amacıyla yürütülmüştür. Çalışma boyunca Aphidiinae (Hymenoptera: Braconidae) altfamilyasına ait altı cinse bağlı 10 tür Coccinellidae (Coleoptera) familyasına 12 predatör tespit edilmiştir. Parazitoit türlerden Aphidius hortensis Marshall, 1896 Türkiye...

10.16955/bitkorb.327851 article TR Bitki Koruma Bülteni 2017-12-26

The new aphid species-Aphis (Bursaphis) kazdagensis sp. nov. living on Papaver pilosum subsp. strictum (Papaveraceae) in Çanakkale Province, Türkiye, is described based the apterous viviparous females. Diagnosis of subgenus Bursaphis with respect to other species given. Aphis popovi Mordvilko, 1932 transferred from Bursaphis. An updated identification key for females all provided.

10.11646/zootaxa.5551.3.7 article EN Zootaxa 2024-12-12

Bu çalışmada, 2021 ve 2022 yıllarında Çanakkale ili park, peyzaj kentsel alanlarında bulunan konukçu bitkiler üzerindeki afitler ile beslenen predatör coccinellidler coccinellid-afit-konukçu bitki etkileşimlerinin ortaya çıkarılması amaçlanmıştır. Çalışma sonucunda, 25 bitkideki 27 afit türü üzerinde olarak beslendiği tespit edilen Coccinellidae (Coleoptera) familyasına bağlı 6 cins içerisinde 8 tür edilmiştir. Predatör coccinellidlerden, en yaygın 12 farklı belirlenen Coccinella...

10.31019/tbmd.1267902 article TR Türkiye Biyolojik Mücadele Dergisi 2023-07-03

The present study determined the effects of different temperatures on life history parameters and development Typhlodromus athiasae Porath Swirski (Acari: Phytoseiidae) for first time. was conducted at 20, 25 30°C predators fed Tetranychus urticae Koch Tetranychidae) under laboratory conditions. Our results show that temperature significantly affected pre-adult adult durations T. athiasae. longevity calculated as 47.90, 22.88, 19.50 days females, 26.11, 19.90, 20.46 males 30°C, respectively....

10.11158/saa.28.10.7 article EN Systematic and Applied Acarology 2023-10-30

Bu çalışma ile Çanakkale İli’nde tarım alanlarına yakın olan Çardak Lagünü’ndeki afidofag syrphidlerin (Diptera: Syrphidae) belirlenmesi amaçlanmıştır. Örneklemeler 2020 yılının bahar ve yaz ayları boyunca gerçekleştirilmiştir. Çalışma sonucunda, sekiz farklı konukçu bitki üzerindeki Hemiptera takımı Aphididae familyasından yedi afit türü ilişkili, Syrphidae familyasındaki beş cins içerisinde toplam syrphid tespit edilmiştir. Tespit edilen türler arasında, ilişki Episyrphus balteatus (de...

10.31019/tbmd.1378777 article TR Türkiye Biyolojik Mücadele Dergisi 2023-11-23
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