Yazar "Bektaş, Yusuf" için listeleme
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Alburnoides coskuncelebii, a new species from the stream Buyuk Melen in north western Anatolia (Teleostei: Leuciscidae)
Turan, Davut; Kaya, Cüneyt; Aksu, İsmail; Bayçelebi, Esra; Bektaş, Yusuf (Verlag Dr Friedrich Pfeil, 2020)Alburnoides coskuncelebii, new species, is described from the Buyuk Melen River in the Southern Black Sea basin. It is distinguished from other species of Alburnoides in the Southern Black Sea basin by having the ventral ... -
Alburnoides diclensis (Actinopterygii: Cyprinidae), a new species of cyprinid fish from the upper Tigris River, Turkey
Turan, Davut; Bektaş, Yusuf; Kaya, Cüneyt; Bayçelebi, Esra (Magnolia Press, 2016)Alburnoides diclensis sp. n. is described from the Tigris River drainages (Persian Gulf basin) in southeastern Anatolia, Turkey. It is distinguished by a combination of the following characters (none unique to the species): ... -
Capoeta aydinensis , a new species of scraper from southwestern Anatolia, Turkey (Teleostei: Cyprinidae)
Capoeta aydinensis sp. nov. is described from the Büyük Menderes River and the streams Tersakan, Dalaman, and Namnam in southwestern Turkey. It is distinguished from all other Anatolian Capoeta species by the following ... -
Capoeta aydinensis, a new species of scraper from southwestern Anatolia, Turkey (Teleostei: Cyprinidae)
Turan, Davut; Küçük, Fahrettin; Kaya, Cüneyt; Güçlü, Salim Serkan; Bektaş, Yusuf (Tubitak Scientific & Technical Research Council Turkey, 2017)Capoeta aydinensis sp. nov. is described from the Buyuk Menderes River and the streams Tersakan, Dalaman, and Namnam in southwestern Turkey. It is distinguished from all other Anatolian Capoeta species by the following ... -
Description of Gobio fahrettini, a new gudgeon from Lake Ilgin basin, Central Anatolia (Teleostei: Gobionidae)
Turan, Davut; Kaya, Cüneyt; Bayçelebi, Esra; Aksu, İsmail; Bektaş, Yusuf (Verlag Dr Friedrich Pfeil, 2018)Gobio fahrettini, a new species, from the Lake Ilgin basin, is distinguished from other Gobio species in Anatolia by a combination of characters: breast covered by scales, scales extending slightly behind to isthmus; 39-42 ... -
Description of two new species of the genus Gobio (Teleostei: Cyprinidae) from the Black Sea coast of Turkey
Turan, Davut; Japoshvili, Bella; Aksu, İsmail; Bektaş, Yusuf (Taylor & Francis Ltd, 2016)The systematics of the genus Gobio, especially of the populations on the southern Black Sea coast, seems to be still far from being resolved. Seven species were recorded from the northern Black Sea coast while three species ... -
DNA barcoding and species delimitation of the genus Oxynoemacheilus (Teleostei: Nemacheilidae) in Anatolia
Bektaş, Yusuf; Aksu, İsmail; Kaya, Cüneyt; Bayçelebi, Esra; Turan, Davut (Wiley, 2022)The DNA barcoding approach was used for the determination of evolutionary relationships and species delimitation of the genus Oxynoemacheilus (Teleostei: Nemacheilidae). The COI barcode region (615 bp amplicon) was used ... -
DNA barcoding of the genus Alburnoides Jeitteles, 1861 (Actinopterygii, Cyprinidae) from Anatolia, Turkey
Canoğlu, Halim; Aksu, İsmail; Turan, Davut; Bektaş, Yusuf (Pensoft Publishers, 2023)The present study investigated the ability of DNA barcoding to reliably identify the endemic freshwater species in Turkey, known as biodiversity hotspots. The barcode region (652 bp) of the mitochondrial cytochrome c oxidase ... -
DNA barcoding of the genus capoeta (Actinopterygii: Cyprinidae) from Anatolia
Bektaş, Yusuf; Aksu, İsmail; Kaya, Cüneyt; Turan, Davut (Central Fisheries Research Inst, 2019)The mitochondrial DNA cytochrome oxidase subunit I (COI) gene sequences were used as a DNA barcode to identify species of the Capoeta genus in Anatolia and to clarify their systematics. A 652-bp region of the mitochondrial ... -
The first record of Garra kemali (Teleostei: Cyprinidae) from the Black Sea basin with a re-description of the species
Yoğurtçuoğlu, Baran; Ekmekçi, F.Güler; Bektaş, Yusuf; Aksu, İsmail; Turan, Davut (Pfeil Verlag, 2018)Garra kemali is reported for the first time from the Black Sea Basin (Hirfanlı reservoir at the Kızılırmak River). The Hirfanlı population is distinguished from the Eregli population, from where G. kemali was described, ... -
Genetic analysis of Aphaniidae Hoedeman, 1949 (Teleostei: Cyprinodontiformes) family in Anatolia
Kuyumcu, Mehmet; Aksu, İsmail; Bektaş, Yusuf (2021)We tested the mitochondrial DNA cytochrome b gene-based (1065 bp.) phylogeny and genetic diversity of tooth-carp fish (Aphaniidae Hoedeman, 1949), many of which are endemic, with a very high species diversity in Anatolia. ... -
Genetic differentiation of three spicara (Pisces: Centracanthidae) species, S. maena, S. flexuosa and S. smaris: and intraspecific substructure of S. flexuosa in Turkish coastal waters
Interspecific and intraspecific differentiation of the picarel in Turkish coastal waters were examined using partial 16S rRNA (1021 bp) and whole cytochrome b gene (1141 bp) sequences of 244 samples from 7 picarel populations ... -
Genetic diversity and population structure of Tarek (Alburnus tarichi), an endemic species to the Lake Van basin, Turkey
Çiftci, Yılmaz; Eroğlu, Oğuzhan; Firidin, Şirin; Savaş, Hacı; Bektaş, Yusuf (ADP Sciences, 2021)In this study, the genetic relationships of 804 tarek (Alburnus tarichi) samples from a total of 18 populations, including the potamodromus and resident individuals from Lake Van basin in eastern Turkey, were studied by ... -
Genetic structure and demographic history of endangered Alburnus tarichi (Guldenstadt, 1814) populations from Lake Van basin in Turkey inferred from mtDNA analyses
Çiftci, Yılmaz; Eroğlu, Oğuzhan; Firidin, Şirin; Savaş, Hacı; Bektaş, Yusuf (Taylor & Francis Ltd., 2022)Genetic diversity, genetic structure, and demographic history of the endemic and endangered cyprinid species Alburnus tarichi based on samples from 17 populations consisting of resident and potamodromous specimens from the ... -
Gobio baliki, a new gudgeon from Turkey (Teleostei: Cyprinidae)
Turan, Davut; Kaya, Cüneyt; Bayçelebi, Esra; Aksu, İsmail; Bektaş, Yusuf (Magnolia Press, 2017)Gobio baliki, new species, is described from the stream Buyuk Melen in the northwestern Anatolian Black Sea basin. the new species is distinguished from other gudgeons in Anatolia by the breast being completely covered by ... -
High cryptic diversity of bitterling fish in the southern West Palearctic
Bartakova, Veronika; Bryja, Josef; Sanda, Radek; Bektaş, Yusuf; Stefanov, Tihomir; Choleva, Lukas; Smith, Carl; Reichard, Martin (Academic Press Inc Elsevier Science, 2019)South-east Europe, along with the adjacent region of south-west Asia, is an important biodiversity hotspot with high local endemism largely contributed by contemporary continental lineages that retreated to southern refugia ... -
Low genetic diversity in Turkish populations of wels catfish silurus glanis L., 1758 (Siluridae, Pisces) revealed by mitochondrial control region sequences
Bektaş, Yusuf; Aksu, İsmail; Kalaycı, Gökhan; Turan, Davut (Central Fisheries Research Inst, 2020)This study aimed to investigate the genetic diversity and population structure of Wels catfish Silurus glanis L. 1758 in Turkey using squences of the mitochondrial DNA control region the 887-bp fragment of D-loop was aligned ... -
Microplastics in honey from Türkiye: Occurrence, characteristic, human exposure, and risk assessment
Başaran, Burhan; Özçifçi, Zehra; Kanbur, Esra Demir; Akçay, Hakkı Türker; Gül, Serkan; Bektaş, Yusuf; Aytan, Ülgen (Elsevier, 2024)In this study, honey samples produced in Türkiye in 2023 were analyzed to assess occurrence of microplastics. The microplastics were physically and chemically characterised by stereomicroscope and FT-IR, respectively. ... -
Mitochondrial phylogeny and biogeography of the genus Gobio (Teleostei: Cyprinidae) in Turkey
Aksu, İsmail; Bektaş, Yusuf (Taylor & Francis Ltd, 2019)Species of the cyprinid genus Gobio Cuvier, 1816 are widely distributed in freshwater lakes and rivers in Turkey, which is a hotspot for freshwater fish diversity and endemism. the mitochondrial 16S, coxI and cytb genes ... -
Molecular phylogeny of the genus Capoeta (Teleostei: Cyprinidae) in Anatolia, Turkey
Bektaş, Yusuf; Turan, Davut; Aksu, İsmail; Çiftçi, Yılmaz; Eroğlu, Oğuzhan; Kalaycı, Gökhan; Beldüz, Ali Osman (Pergamon-Elsevier Science Ltd, 2017)Phylogeny of Capoeta genus distributed in Anatolia were carried out by analysing mitochondria cytochrome b gene (1140 bp) sequences from 332 samples representing 59 populations of 15 species across their geographical ...
