Assessment of heavy metal concentrations in imported marine fish species consumed in Ogun state, Nigeria

Fish is an affordable protein source in developing countries such as Nigeria, however, human activities like mining, agriculture, and industrial discharges negatively impact these aquatic resources and their environment. Heavy metals leach into the ocean and accumulate in fish, potentially causing h...

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Main Authors: Adetola Quddus Adebowale, Mary Opeyemi Odubote, Adedapo Samson Adefabi
Format: Article
Language:English
Published: Faculty of Marine and Fisheries Universitas Syiah Kuala 2024-03-01
Series:Aceh Journal of Animal Science
Online Access:https://jurnal.usk.ac.id/AJAS/article/view/31680
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author Adetola Quddus Adebowale
Mary Opeyemi Odubote
Adedapo Samson Adefabi
author_facet Adetola Quddus Adebowale
Mary Opeyemi Odubote
Adedapo Samson Adefabi
author_sort Adetola Quddus Adebowale
collection DOAJ
description Fish is an affordable protein source in developing countries such as Nigeria, however, human activities like mining, agriculture, and industrial discharges negatively impact these aquatic resources and their environment. Heavy metals leach into the ocean and accumulate in fish, potentially causing health issues for those who consume them. The present study evaluated the heavy metal concentrations in five commercially important and highly consumed fish species (Clupea pallasii, Merluccius productus, Gadus chalcogrammus, Scomber scombrus, Trachurus murphyi) in Nigeria. The study was conducted between August 2021 to January 2022, and Mn, Fe, Zn, Pb, Cd levels were sampled in a total of 50 fish using the AA 240 Fanst Sequential Atomic Absorption Spectrophotometer and expressed as mg/kg wet weight. Among the heavy metals estimated in all fish samples, Mn was the most prevalent, while Zn was relatively the lowest. Pb (6.39 mg/kg), Cd (1.39 mg/kg), and Fe (5.59 mg/kg) concentrations exceeded the FAO and WHO regulatory limits and may be deleterious to human health. Therefore, while essential as a protein source, the presence of heavy metals exceeding recommended limits in these commonly consumed imported fish species raises public health concerns. This study emphasizes the crucial need for stricter regulations and consistent monitoring of imported fish to guarantee their safety and consumer well-being in Nigeria.
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institution Kabale University
issn 2502-9568
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language English
publishDate 2024-03-01
publisher Faculty of Marine and Fisheries Universitas Syiah Kuala
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series Aceh Journal of Animal Science
spelling doaj-art-5b8694b677734f6694f6cfea33aeaa872025-01-31T05:18:23ZengFaculty of Marine and Fisheries Universitas Syiah KualaAceh Journal of Animal Science2502-95682622-87342024-03-0191273510.13170/ajas.9.1.3168017848Assessment of heavy metal concentrations in imported marine fish species consumed in Ogun state, NigeriaAdetola Quddus Adebowale0Mary Opeyemi Odubote1Adedapo Samson Adefabi2University of Cape TownUniversity of Cape CoastUniversity of ChesterFish is an affordable protein source in developing countries such as Nigeria, however, human activities like mining, agriculture, and industrial discharges negatively impact these aquatic resources and their environment. Heavy metals leach into the ocean and accumulate in fish, potentially causing health issues for those who consume them. The present study evaluated the heavy metal concentrations in five commercially important and highly consumed fish species (Clupea pallasii, Merluccius productus, Gadus chalcogrammus, Scomber scombrus, Trachurus murphyi) in Nigeria. The study was conducted between August 2021 to January 2022, and Mn, Fe, Zn, Pb, Cd levels were sampled in a total of 50 fish using the AA 240 Fanst Sequential Atomic Absorption Spectrophotometer and expressed as mg/kg wet weight. Among the heavy metals estimated in all fish samples, Mn was the most prevalent, while Zn was relatively the lowest. Pb (6.39 mg/kg), Cd (1.39 mg/kg), and Fe (5.59 mg/kg) concentrations exceeded the FAO and WHO regulatory limits and may be deleterious to human health. Therefore, while essential as a protein source, the presence of heavy metals exceeding recommended limits in these commonly consumed imported fish species raises public health concerns. This study emphasizes the crucial need for stricter regulations and consistent monitoring of imported fish to guarantee their safety and consumer well-being in Nigeria.https://jurnal.usk.ac.id/AJAS/article/view/31680
spellingShingle Adetola Quddus Adebowale
Mary Opeyemi Odubote
Adedapo Samson Adefabi
Assessment of heavy metal concentrations in imported marine fish species consumed in Ogun state, Nigeria
Aceh Journal of Animal Science
title Assessment of heavy metal concentrations in imported marine fish species consumed in Ogun state, Nigeria
title_full Assessment of heavy metal concentrations in imported marine fish species consumed in Ogun state, Nigeria
title_fullStr Assessment of heavy metal concentrations in imported marine fish species consumed in Ogun state, Nigeria
title_full_unstemmed Assessment of heavy metal concentrations in imported marine fish species consumed in Ogun state, Nigeria
title_short Assessment of heavy metal concentrations in imported marine fish species consumed in Ogun state, Nigeria
title_sort assessment of heavy metal concentrations in imported marine fish species consumed in ogun state nigeria
url https://jurnal.usk.ac.id/AJAS/article/view/31680
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AT maryopeyemiodubote assessmentofheavymetalconcentrationsinimportedmarinefishspeciesconsumedinogunstatenigeria
AT adedaposamsonadefabi assessmentofheavymetalconcentrationsinimportedmarinefishspeciesconsumedinogunstatenigeria