Heavy metals uptake by Asian swamp eel, Monopterus albus from paddy fields of Kelantan, Peninsular Malaysia: preliminary study

Swamp eel, Monopterus albus is one of the common fish in paddy fields, thus it is suitable to be a bio-monitor for heavy metals pollution studies in paddy fields. This study was conducted to assess heavy metals levels in swamp eels collected from paddy fields in Kelantan, Malaysia. The results showe...

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Main Authors: Sow, Ai Yin, Ismail, Ahmad, Zulkifli, Syaizwan Zahmir
Format: Article
Language:English
Published: Penerbit Universiti Sains Malaysia 2012
Online Access:http://psasir.upm.edu.my/id/eprint/6964/
http://psasir.upm.edu.my/id/eprint/6964/1/Heavy%20metals%20uptake%20by%20Asian%20swamp%20eel%2C%20Monopterus%20albus%20from%20paddy%20fields%20of%20Kelantan%2C%20Peninsular%20Malaysia%20preliminary%20study.pdf
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author Sow, Ai Yin
Ismail, Ahmad
Zulkifli, Syaizwan Zahmir
author_facet Sow, Ai Yin
Ismail, Ahmad
Zulkifli, Syaizwan Zahmir
author_sort Sow, Ai Yin
building UPM Institutional Repository
collection Online Access
description Swamp eel, Monopterus albus is one of the common fish in paddy fields, thus it is suitable to be a bio-monitor for heavy metals pollution studies in paddy fields. This study was conducted to assess heavy metals levels in swamp eels collected from paddy fields in Kelantan, Malaysia. The results showed zinc [Zn (86.40 µg/g dry weight)] was the highest accumulated metal in the kidney, liver, bone, gill, muscle and skin. Among the selected organs, gill had the highest concentrations of lead (Pb), cadmium (Cd) and nickel (Ni) whereas muscle showed the lowest total metal accumulation of Zn, Pb, copper (Cu), Cd and Ni. Based on the Malaysian Food Regulation, the levels of Zn and Cu in edible parts (muscle and skin) were within the safety limits. However, Cd, Pb and Ni exceeded the permissible limits. By comparing with the maximum level intake (MLI), Pb, Ni and Cd in edible parts can still be consumed. This investigation indicated that M. albus from paddy fields of Kelantan are safe for human consumption with little precaution.
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institution Universiti Putra Malaysia
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spelling upm-69642017-04-13T07:58:06Z http://psasir.upm.edu.my/id/eprint/6964/ Heavy metals uptake by Asian swamp eel, Monopterus albus from paddy fields of Kelantan, Peninsular Malaysia: preliminary study Sow, Ai Yin Ismail, Ahmad Zulkifli, Syaizwan Zahmir Swamp eel, Monopterus albus is one of the common fish in paddy fields, thus it is suitable to be a bio-monitor for heavy metals pollution studies in paddy fields. This study was conducted to assess heavy metals levels in swamp eels collected from paddy fields in Kelantan, Malaysia. The results showed zinc [Zn (86.40 µg/g dry weight)] was the highest accumulated metal in the kidney, liver, bone, gill, muscle and skin. Among the selected organs, gill had the highest concentrations of lead (Pb), cadmium (Cd) and nickel (Ni) whereas muscle showed the lowest total metal accumulation of Zn, Pb, copper (Cu), Cd and Ni. Based on the Malaysian Food Regulation, the levels of Zn and Cu in edible parts (muscle and skin) were within the safety limits. However, Cd, Pb and Ni exceeded the permissible limits. By comparing with the maximum level intake (MLI), Pb, Ni and Cd in edible parts can still be consumed. This investigation indicated that M. albus from paddy fields of Kelantan are safe for human consumption with little precaution. Penerbit Universiti Sains Malaysia 2012 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/6964/1/Heavy%20metals%20uptake%20by%20Asian%20swamp%20eel%2C%20Monopterus%20albus%20from%20paddy%20fields%20of%20Kelantan%2C%20Peninsular%20Malaysia%20preliminary%20study.pdf Sow, Ai Yin and Ismail, Ahmad and Zulkifli, Syaizwan Zahmir (2012) Heavy metals uptake by Asian swamp eel, Monopterus albus from paddy fields of Kelantan, Peninsular Malaysia: preliminary study. Tropical Life Sciences Research, 23 (2). pp. 27-38. ISSN 1985-3718; ESSN: 2180-4249 http://www.tlsr.usm.my/TLSRvol23no2.html
spellingShingle Sow, Ai Yin
Ismail, Ahmad
Zulkifli, Syaizwan Zahmir
Heavy metals uptake by Asian swamp eel, Monopterus albus from paddy fields of Kelantan, Peninsular Malaysia: preliminary study
title Heavy metals uptake by Asian swamp eel, Monopterus albus from paddy fields of Kelantan, Peninsular Malaysia: preliminary study
title_full Heavy metals uptake by Asian swamp eel, Monopterus albus from paddy fields of Kelantan, Peninsular Malaysia: preliminary study
title_fullStr Heavy metals uptake by Asian swamp eel, Monopterus albus from paddy fields of Kelantan, Peninsular Malaysia: preliminary study
title_full_unstemmed Heavy metals uptake by Asian swamp eel, Monopterus albus from paddy fields of Kelantan, Peninsular Malaysia: preliminary study
title_short Heavy metals uptake by Asian swamp eel, Monopterus albus from paddy fields of Kelantan, Peninsular Malaysia: preliminary study
title_sort heavy metals uptake by asian swamp eel, monopterus albus from paddy fields of kelantan, peninsular malaysia: preliminary study
url http://psasir.upm.edu.my/id/eprint/6964/
http://psasir.upm.edu.my/id/eprint/6964/
http://psasir.upm.edu.my/id/eprint/6964/1/Heavy%20metals%20uptake%20by%20Asian%20swamp%20eel%2C%20Monopterus%20albus%20from%20paddy%20fields%20of%20Kelantan%2C%20Peninsular%20Malaysia%20preliminary%20study.pdf