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  1. No Access

    Article

    Microplastic pollution and ecological risk assessment of a pond ecosystem

    Microplastic (MP) pollution has been observed in various ecosystems as a result of the rapid increase in plastic production over the past half-century. Nevertheless, the extent of MP pollution in different eco...

    Serkan Caner, Dilara Günay, Hatice Arı… in Environmental Monitoring and Assessment (2024)

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    Article

    Wastewater Treatment Plants as a Point Source of Plastic Pollution

    As a consequence of large plastic production rates, plastic waste accumulation in different ecosystems has rapidly increased all over the world. The level of microplastic pollution in different ecosystems has ...

    Hasan Altuğ, Şeyda Erdoğan in Water, Air, & Soil Pollution (2022)

  3. No Access

    Article

    Microplastics in a dam lake in Turkey: type, mesh size effect, and bacterial biofilm communities

    The evaluation of microplastic (MP) pollution has been drawing attention for the last decades. MP pollution has been studied widely in marine environments, but limited data exists for freshwater ecosystems on ...

    Ülkü Nihan Tavşanoğlu… in Environmental Science and Pollution Resear… (2020)

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    Article

    The influence of nutrient loading, climate and water depth on nitrogen and phosphorus loss in shallow lakes: a pan-European mesocosm experiment

    Losses of phosphorus (P) and nitrogen (N) have important influences on in-lake concentrations and nutrient loading to downstream ecosystems. We performed a series of mesocosm experiments along a latitudinal gr...

    Jan Coppens, Josef Hejzlar, Michal Šorf, Erik Jeppesen, Şeyda Erdoğan… in Hydrobiologia (2016)

  5. No Access

    Article

    Inferring past environmental changes in three Turkish lakes from sub-fossil Cladocera

    Cladocerans are increasingly used in palaeolimnological studies as their community composition is sensitive to both anthropogenic and natural forces in lakes. We present the results of a palaeolimnological inv...

    Ayşe İdil Çakıroğlu, Eti E. Levi, Ü. Nihan Tavşanoğlu, Gizem Bezirci… in Hydrobiologia (2016)

  6. No Access

    Article

    Temperature effects on body size of freshwater crustacean zooplankton from Greenland to the tropics

    The body size of zooplankton has many substantive effects on the function of aquatic food webs. A variety of factors may affect size, and earlier studies indicate that water temperature may be a particularly i...

    Karl E. Havens, Ricardo Motta Pinto-Coelho, Meryem Beklioğlu… in Hydrobiologia (2015)

  7. No Access

    Article

    Inducible nitric oxide synthase and apoptosis in human B cell lymphomas

    Nitric oxide synthases are isoenzymes that catalyse the synthesis of nitric oxide (NO). NO plays both pathological and physiological roles depending on its rate of synthesis and concentration in cellular sourc...

    Esin Atik, Melek Ergin, Şeyda Erdoğan, Ilhan Tuncer in Molecular and Cellular Biochemistry (2006)

  8. No Access

    Article

    Neuroprotective Effects of Indomethacin and Aminoguanidine in the Newborn Rats with Hypoxic-Ischemic Cerebral Injury

    Nitric oxide (NO) and prostaglandins (PG) play important roles in delayed mechanisms of brain injury. While NO disrupts oxidative metabolism, prostaglandins are responsible for free radical attack in reperfusi...

    Ercan Tutak, Mehmet Satar, Suzan Zorludemir, Şeyda Erdoğan… in Neurochemical Research (2005)