Yazar "Kayış, Şevki" için PubMed İndeksli Yayınlar Koleksiyonu listeleme
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Acute toxicity of pozzolanic cement on two crustacean species, water flea (Daphnia magna) and gammarus komareki
Er, Akif; Kayış, Şevki (Springer, 2021)This study was conducted to determining the values of LC50, mortality rates and DNA damages (Daphnia magna) of species exposed to pozzolanic cement concentrations of 50, 100, 150, 200, 250, and 300 mg/L for 24 h. To compare ... -
Aeromonas hydrophila as a causative agent of blue sac fry syndrome in different trout species
Kayış, Şevki; Er, Akif; Yılmaz, Ceyran; Düzgün, Ahmet; Köse, Özay; Kurtoğlu, İlker Zeki (Wiley-Blackwell, 2015)Blue sac fry syndrome (BSFS) occurs in alevins of rainbow trout Oncorhynchus mykiss (Walbaum) and brook trout Salvelinus fontinalis, (Mitchill) and can cause substantial losses during the incubation period. It is generally ... -
Antimicrobial agents, triclosan, chloroxylenol, methylisothiazolinone and borax, used in cleaning had genotoxic and histopathologic effects on rainbow trout
Çapkın, Erol; Özcelep, Tuna; Kayış, Şevki; Altınok, İlhan (Pergamon-Elsevier Science Ltd, 2017)Triclosan (TRC), chloroxylenol (PCMX) and methylisothiazolinone (MIT) have been commonly used as an antimicrobial in soaps while borax (BRX) is used in household cleaning. After using these chemicals, they are washed down ... -
Assessment of hematological indicators, histological alterations, and DNA damage in Danube sturgeon (Acipenser gueldenstaedtii) exposed to the organophosphate malathion
Er, Akif; Minaz, Mert; İpek, Zeynep Zehra; Ak, Kübra; Kurtoğlu, İlker Zeki; Kayış, Şevki (Elsevier, 2023)This study focused on organophosphate malathion toxicity in Danube sturgeon (Acipenser gueldenstaedtii) and its negative effects in sub-lethal concentration. In this context, the LC50 value of fish exposed to five different ... -
Bacterial pathogens and health problems of Acipenser gueldenstaedtii and Acipenser baerii sturgeons reared in the eastern Black Sea region of Turkey
Kayış, Şevki; Er, Akif; Kangel, P.; Kurtoğlu, İlker Zeki (Shiraz Univ, 2017)Farming sturgeons is an economically important practice in a number of Asian and European countries. However, since it is not widely implementedin Turkey, fertilized eggs necessary for research and industrial activities ... -
Determination of the use of Ligula intestinalis as a bioindicator in malathion residues
İpek, Zeynep Zehra; Minaz, Mert; Kayış, Şevki (Springer, 2023)In this study, the usability of Ligula intestinalis as a bioindicator for pesticide accumulation was investigated. Two different experiments were designed for the detection of pesticide residues and its withdrawal period. ... -
Influences of fucoxanthin on alveolar bone resorption in induced periodontitis in rat molars
Köse, Oğuz; Arabacı, Taner; Yemenoğlu, Hatice; Kara, Adem; Özkanlar, Seçkin; Kayış, Şevki; Duymuş, Zeynep Yeşil (Mdpi, 2016)The aim of this study was to evaluate the effects of systemic fucoxanthin treatment on alveolar bone resorption in rats with periodontitis. Thirty rats were divided into control, experimental periodontitis (EP), and ... -
Investigation of long-term bisphenol A exposure on rainbow trout (Oncorhynchus mykiss): Hematological parameters, biochemical indicator, antioxidant activity, and histopathological examination
Minaz, Mert; Er, Akif; Ak, Kübra; Nane, İkbal Demet; İpek, Zeynep Zehra; Yalçın, Arzu; Kurtoğlu, İlker Zeki; Kayış, Şevki (Elsevier, 2022)As an industrial synthetic chemical, bisphenol A (BPA) has the potential to have physiologically and histologically adverse effects on aquatic organisms. BPA causes the reproductive disrupting of all vertebrates due to its ... -
Ligula intestinalis infection in a native Leuciscid hybrid (Alburnus derjugini x Squalius orientalis) in the Kurtun Dam Lake, Northeast Anatolia
İpek, Zeynep Zehra; Kaya, Cüneyt; Kayış, Şevki (Sciendo, 2022)Taxonomic evaluations are needed to accurately determine the host selection of fish parasites. The present study is a multidisciplinary research in the field of basic and fish diseases sciences. The description of the ...