Heavy Metal Biomonitoring in Cultured Rainbow Trout of the Black Sea and Risk Estimations on Its Consumption

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Tarih

2024

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Springernature

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

In recent years, the growing importance of fish species obtained through aquaculture, coupled with a decline in wild-caught fish, has raised concerns about the potential accumulation of pollutants in these fish. This work aimed to analyze the amounts of elements in trout cultured mainly between Sinop and Samsun shores at the south of the Black Sea and marketed in Sinop fish markets. The comparison of these values with national and internationally accepted regulations was conducted, and evaluation of health risks for consumers was performed. Oncorhynchus mykiss samples were bought in April, May, and June of 2022 and 2023. The heavy metal concentrations were determined using inductively coupled plasma mass spectrometry (ICP-MS). Fish tissues were wet digested in Teflon vessels. The outcomes were contrasted with established regulatory limits for heavy metals in fish. Fortunately, the metal concentrations detected in the fillets were found to be below the permissible levels set by regulations, indicating that the fish were not significantly contaminated. Furthermore, the estimated daily intake (EDI) and target hazard quotient (THQ) values, which are utilized to evaluate the possible health risks connected with heavy metal exposure, were calculated. It was reassuring to find that both EDI and THQ values were below the acceptable thresholds, suggesting that the consumption of O. mykiss is not likely to pose a threat to human health. To preserve seafood safety and safeguard public health, however, constant monitoring of fish metal levels is necessary.

Açıklama

Anahtar Kelimeler

Aquaculture, Fish, Black Sea, Hazard index, Risk assessment, Risk index

Kaynak

Biological Trace Element Research

WoS Q Değeri

Q2

Scopus Q Değeri

Q1

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Sayı

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