Yazar "Şentürk, Yasemen" için listeleme
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First evaluation of neustonic microplastics in Black Sea waters
Aytan, Ülgen; Valente, Andre; Şentürk, Yasemen; Usta, Rıza; Şahin, Fatma Başak Esensoy; Mazlum, Rahşan Evren; Ağırbaş, Ertuğrul (Elsevier Sci Ltd, 2016)The Black Sea has a high risk of plastic pollution given the high river discharge of several industrialized countries into this semi-enclosed sea. Here, for the first time, the occurrence and distribution of microplastics ... -
The first evidence of microplastics occurrence in Greater Pipefish (Syngnathus acus Linnaetabus, 1758) in the Black Sea
Şentürk, Yasemen; Emanet, Muhammet; Ceylan, Yusuf; Aytan, Ülgen (Central Fisheries Research Inst, 2023)Microplastics (MPs) occurrence in greater pipefish Syngnathus acus was assessed in the Black Sea for the first time. MPs were found in 21 % of total pipefish examined. MPs were mainly fibres in shape (89 %), black in colour ... -
First occurrence and risk assessment of microplastics in enteral nutrition formulas
Başaran, Burhan; Aytan, Ülgen; Şentürk, Yasemen (Elsevier, 2024)Occurrence and characteristics of microplastics were evaluated in enteral nutrition formulas, for the first time. A total of 30 samples belonging to 9 brands were analysed. Physical and chemical characteristics of microplastics ... -
Güneydoğu Karadeniz'de Noctiluca scintillans (Macartney) Kofoid & Swezy, 1921 dinamiği ve trofik ekolojisi
Şentürk, Yasemen (Recep Tayyip Erdoğan Üniversitesi / Fen Bilimleri Enstitüsü / Su Ürünleri Anabilim Dalı, 2017)Güneydoğu Karadeniz'de gerçekleştirilen bu çalışmada nehir ağzı, kıyı ve açık sularda Mayıs 2015-Nisan 2016 tarihleri arasında Noctiluca scintillans dinamiği, besin tercihi ve çevresel faktörlerle etkileşimi araştırılmıştır. ... -
Güneydoğu Karadeniz’de Noctiluca scintillans (Macartney) Kofoid & Swezy dinamiği ve mesozooplanktona katkısı
Aytan, Ülgen; Şentürk, Yasemen (2018)DOI: 10.26650/ASE201814Son yarım yüzyılda Karadeniz’de zooplankton kommunitelerinde önemli değişimler gözlenmiş, bazı türler hemen hemen kaybolurken, bazı türler artış göstermiştir. Bu türlerden biri olan heterotrofik ... -
Microplastic contamination in some beverages marketed in türkiye: Characteristics, dietary exposure and risk assessment
Başaran, Burhan; Aytan, Ülgen; Şentürk, Yasemen; Özçifçi, Zehra; Akçay, Hakkı Türker (Elsevier, 2024)In this study, microplastic contamination in water, natural mineral water and mineral water, sparkling soft drinks, cold tea and some traditional beverages marketed in Türkiye were assessed. Microplastics physically and ... -
Microplastic ingestion and egestion by copepods in the Black Sea
Aytan, Ülgen; Şentürk, Yasemen (Elsevier, 2021)Ingestion and egestion of microplastics by copepods in the Black Sea was assessed for the first time. Composition and concentration of microplastics in the water column was also evaluated. Samples were collected from three ... -
Plastic occurrence in commercial fish species of the Black Sea
Aytan, Ülgen; Esensoy, Fatma Başak; Şentürk, Yasemen; Arifoğlu, Esra; Karaoğlu, Kaan; Ceylan, Yusuf; Valente, Andre (Central Fisheries Research, 2022)The occurrence of micro- ( 5 mm), meso- (5-25 mm) and macroplastics ( 25mm) was investigated in seven commercial fish species of the Black Sea. Plastics were found in gastrointestinal track of all species analysed: Engraulis ... -
Plastic occurrence in fish caught in the highly industrialized Gulf of Izmit (Eastern Sea of Marmara, Turkiye)
Aytan, Ülgen; Esensoy, Fatma Başak; Şentürk, Yasemen; Güven, Olgaç; Karaoğlu, Kaan; Erbay, Murat (Elsevier, 2023)Occurrence of micro-(<5 mm) and mesoplastics (5-25 mm) in twelve fish species caught off Gulf of Izmit in the Sea of Marmara was investigated. Plastics were found in the gastrointestinal tracks of all the analysed species: ... -
Seasonal and spatial distribution of Noctilucoid dinoflagellates (Noctilucales, Dinophyceae) in the Southeastern Black Sea
Şentürk, Yasemen; Esensoy, F. Başak; Aytan, Ülgen (Elsevier B.V., 2020)Seasonal and spatial distribution of Noctilucoid dinoflagellates collected from three stations (river mouth, coastal and offshore waters) were investigated between May 2015 and April 2016 in the SE Black Sea. Noctilucoid ...
