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Assessing contamination in sturgeons grown in recirculating a uaculture system by Lu - Biosensors and metal accumulation  
Yazarlar
Doç. Dr. Adem Yavuz SÖNMEZ Doç. Dr. Adem Yavuz SÖNMEZ
Kastamonu Üniversitesi, Türkiye
Marina Sazykina
Southern Federal University, Russian Federation
Doç. Dr. Soner BİLEN Doç. Dr. Soner BİLEN
Kastamonu Üniversitesi, Türkiye
Nejdet Gültepe
Kastamonu University, Turkey
Ivan Sazykin
Southern Federal University, Russian Federation
Ludmila E. Khmelevtsova
Southern Federal University, Russian Federation
Natalia V. Kostina
Southern Federal University, Russian Federation
Özet
In the present study, it was aimed to assess of the quality of fish grown in a recirculation aquaculture system (RAS). For this purpose, three sturgeon species especially i en e el en tae tii, i en e ae ii, and i en e tellat were investigated. Concentrations of certain metals (Cu, Cd, Pb, Zn, Fe, Ni) in gills, liver and muscle samples were examined. Metal concentrations in i en e el en tae tii were; Fe:172.43-196.52 μg g-1, Cd: 0.21-0.33 μg g-1, Cu: 29.65-45.11 μg g-1, Ni: 0.52-0.86 μg g-1, Pb: 14.24-19.63 μg g-1, and Zn: 60.13-88.15 μg g-1. In i en e ae ii, metal concentrations were; Fe: 151.47-182.32 μg g-1, Cd: 0.18-0.36 μg g-1, Cu: 27.17-38.52 μg g-1, Ni: 0.72-0.98 μg g-1, Pb:16.45-25.16 μg g-1, and Zn: 72.14-95.41 μg g-1. Concentrations in i en e tellat were; Fe: 206.39-262.38 μg g-1, Cd: 0.26-0.39 μg g-1, Cu:30.26-55.63 μg g-1, Ni: 0.54-0.87 μg g-1, Pb:14.36-21.51 μg g-1, and Zn: 53.52-82.15 μg g-1. In general, the highest metal levels were found in i en e ae ii. Negative biological effects caused by the presence of various toxicants in fish tissues were studied with bacterial lux-biosensors. These assays revealed that the accumulation of genotoxicants, oxidative stressors, and substances causing damage to proteins and membranes mainly occurred in gills and to a smaller extent in liver. i en e ae ii showed the highest accumulation of toxic substances according to the bacterial luxbiosensor assays.
Anahtar Kelimeler
I en e el en tae tII i en e ae II | I en e tellat | Lux-biosensors | Metal Accumulation | Resirculation Systems
Makale Türü Özgün Makale
Makale Alt Türü SCOPUS dergilerinde yayımlanan tam makale
Dergi Adı Fresenius Environmental Bulletin
Dergi ISSN 1018-4619
Makale Dili İngilizce
Basım Tarihi 01-2016
Cilt No 25
Sayı 4
Sayfalar 1028 / 1037
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
SCOPUS 4

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