Consumption of Meretrix meretrix (Linnaeus 1758) by selective shell size reduces heavy metal toxicity risk and overfishing in Tawau, North Borneo

Meretrix meretrix can accumulate heavy metals from the contaminated environment in its tissues and passed on these elements through the food chain, which can cause health hazards. The mean size distribution of the M. meretrix wild population at Batu Payung, Tawau, North Borneo, was determined by the...

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Main Authors: Diana Demiyah Mohd Hamdan, Laila Udin, Fazilah Musa, Rohana Tair
Format: Article
Language:English
Published: 2020
Subjects:
Online Access:https://eprints.ums.edu.my/id/eprint/26091/1/Consumption%20of%C2%A0Meretrix%20meretrix%C2%A0%28Linnaeus%201758%29%20by%20selective%20shell%20size%20reduces%20heavy%20metal%20toxicity%20risk%20and%20overfishing%20in%20Tawau%2C%20North%20Borneo.pdf
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author Diana Demiyah Mohd Hamdan
Laila Udin
Fazilah Musa
Rohana Tair
author_facet Diana Demiyah Mohd Hamdan
Laila Udin
Fazilah Musa
Rohana Tair
author_sort Diana Demiyah Mohd Hamdan
collection UMS
description Meretrix meretrix can accumulate heavy metals from the contaminated environment in its tissues and passed on these elements through the food chain, which can cause health hazards. The mean size distribution of the M. meretrix wild population at Batu Payung, Tawau, North Borneo, was determined by the linear morphometric analysis of outer shell length, and bivalve was categorized by the outer shell length size at 5‐mm interval cluster groups. The selected heavy metals concentration in wild M. meretrix whole tissues was determined by an Induced Couple Plasma‐Optical Emission Spectrometer (ICP‐OES) to provide baseline data for policymakers and stakeholders to formulate sustainable harvest management. The largest group of outer shell size (45.00–50.00 mm) had the concentration of the least heavy metals in its tissues among other smaller shell size cluster groups, indicating M. meretrix outer shell length size of more than 45 mm cleanse excessive heavy metals out of their body more efficiently. A negative correlation between nonessential heavy metals (Cd, Pb) concentration in M. meretrix edible tissues and its outer shell length size signified that the largest group of outer shell size was safer to consume. M. meretrix is also facing overfishing like elsewhere in North Borneo.
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spelling ums.eprints-260912020-10-14T23:48:53Z https://eprints.ums.edu.my/id/eprint/26091/ Consumption of Meretrix meretrix (Linnaeus 1758) by selective shell size reduces heavy metal toxicity risk and overfishing in Tawau, North Borneo Diana Demiyah Mohd Hamdan Laila Udin Fazilah Musa Rohana Tair Q Science (General) QH Natural history Meretrix meretrix can accumulate heavy metals from the contaminated environment in its tissues and passed on these elements through the food chain, which can cause health hazards. The mean size distribution of the M. meretrix wild population at Batu Payung, Tawau, North Borneo, was determined by the linear morphometric analysis of outer shell length, and bivalve was categorized by the outer shell length size at 5‐mm interval cluster groups. The selected heavy metals concentration in wild M. meretrix whole tissues was determined by an Induced Couple Plasma‐Optical Emission Spectrometer (ICP‐OES) to provide baseline data for policymakers and stakeholders to formulate sustainable harvest management. The largest group of outer shell size (45.00–50.00 mm) had the concentration of the least heavy metals in its tissues among other smaller shell size cluster groups, indicating M. meretrix outer shell length size of more than 45 mm cleanse excessive heavy metals out of their body more efficiently. A negative correlation between nonessential heavy metals (Cd, Pb) concentration in M. meretrix edible tissues and its outer shell length size signified that the largest group of outer shell size was safer to consume. M. meretrix is also facing overfishing like elsewhere in North Borneo. 2020 Article PeerReviewed text en https://eprints.ums.edu.my/id/eprint/26091/1/Consumption%20of%C2%A0Meretrix%20meretrix%C2%A0%28Linnaeus%201758%29%20by%20selective%20shell%20size%20reduces%20heavy%20metal%20toxicity%20risk%20and%20overfishing%20in%20Tawau%2C%20North%20Borneo.pdf Diana Demiyah Mohd Hamdan and Laila Udin and Fazilah Musa and Rohana Tair (2020) Consumption of Meretrix meretrix (Linnaeus 1758) by selective shell size reduces heavy metal toxicity risk and overfishing in Tawau, North Borneo. Environmental quality management. ISSN 1520-6483 https://doi.org/10.1002/tqem.21686
spellingShingle Q Science (General)
QH Natural history
Diana Demiyah Mohd Hamdan
Laila Udin
Fazilah Musa
Rohana Tair
Consumption of Meretrix meretrix (Linnaeus 1758) by selective shell size reduces heavy metal toxicity risk and overfishing in Tawau, North Borneo
title Consumption of Meretrix meretrix (Linnaeus 1758) by selective shell size reduces heavy metal toxicity risk and overfishing in Tawau, North Borneo
title_full Consumption of Meretrix meretrix (Linnaeus 1758) by selective shell size reduces heavy metal toxicity risk and overfishing in Tawau, North Borneo
title_fullStr Consumption of Meretrix meretrix (Linnaeus 1758) by selective shell size reduces heavy metal toxicity risk and overfishing in Tawau, North Borneo
title_full_unstemmed Consumption of Meretrix meretrix (Linnaeus 1758) by selective shell size reduces heavy metal toxicity risk and overfishing in Tawau, North Borneo
title_short Consumption of Meretrix meretrix (Linnaeus 1758) by selective shell size reduces heavy metal toxicity risk and overfishing in Tawau, North Borneo
title_sort consumption of meretrix meretrix linnaeus 1758 by selective shell size reduces heavy metal toxicity risk and overfishing in tawau north borneo
topic Q Science (General)
QH Natural history
url https://eprints.ums.edu.my/id/eprint/26091/1/Consumption%20of%C2%A0Meretrix%20meretrix%C2%A0%28Linnaeus%201758%29%20by%20selective%20shell%20size%20reduces%20heavy%20metal%20toxicity%20risk%20and%20overfishing%20in%20Tawau%2C%20North%20Borneo.pdf
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