Sr/Ca, Mg/Ca and Ba/Ca Ratios in the Otolith of Sea Bass in Peninsular Malaysia as salinity influence markers

The otoliths of sea bass (Lates calcarifer) were sampled from 23 locations in Peninsular Malaysia in order to analyse the Sr/Ca, Mg/Ca and Ba/Ca ratios. This study found that these elements/Ca ratios in sea bass otoliths were correlated with the salinity zone (thalassic series) compared with element...

Full description

Bibliographic Details
Main Authors: Afiza Suriani Sarimin, Che Abd Rahim Mohamed
Format: Article
Language:English
Published: Universiti Kebangsaan Malaysia 2014
Online Access:http://journalarticle.ukm.my/7158/
http://journalarticle.ukm.my/7158/
http://journalarticle.ukm.my/7158/1/15_Afiza_Suriani.pdf
id ukm-7158
recordtype eprints
spelling ukm-71582016-12-14T06:43:15Z http://journalarticle.ukm.my/7158/ Sr/Ca, Mg/Ca and Ba/Ca Ratios in the Otolith of Sea Bass in Peninsular Malaysia as salinity influence markers Afiza Suriani Sarimin, Che Abd Rahim Mohamed, The otoliths of sea bass (Lates calcarifer) were sampled from 23 locations in Peninsular Malaysia in order to analyse the Sr/Ca, Mg/Ca and Ba/Ca ratios. This study found that these elements/Ca ratios in sea bass otoliths were correlated with the salinity zone (thalassic series) compared with elements/Ca ratios in ambient water. The contradictory pattern of Sr/Ca ratios and Ba/Ca ratios in otoliths was found according to salinity zone variations. Thus, oligohaline waters showed the highest Ba/Ca ratios while the highest Sr/Ca ratios were recorded for saline waters. The terrigenous enrichment of Ba in water also affects the Ba content in otoliths. The presence of Mg in otoliths acts as a rival to Ba, thus affecting Mg and Ba deposition. Meanwhile, Ba is the tracer for salinity fluctuations based on the partition coefficient (D) and it shows significant changes. However, the elements in otoliths were found to originate indirectly from the water column. The sequence of the elements/Ca ratios in otoliths and ambient water was Sr/Ca>Mg/Ca>Ba/Ca and Sr/Ca>Ba/Ca>Mg/Ca, respectively. Universiti Kebangsaan Malaysia 2014-05 Article PeerReviewed application/pdf en http://journalarticle.ukm.my/7158/1/15_Afiza_Suriani.pdf Afiza Suriani Sarimin, and Che Abd Rahim Mohamed, (2014) Sr/Ca, Mg/Ca and Ba/Ca Ratios in the Otolith of Sea Bass in Peninsular Malaysia as salinity influence markers. Sains Malaysiana, 43 (5). pp. 757-766. ISSN 0126-6039 http://www.ukm.my/jsm/
repository_type Digital Repository
institution_category Local University
institution Universiti Kebangasaan Malaysia
building UKM Institutional Repository
collection Online Access
language English
description The otoliths of sea bass (Lates calcarifer) were sampled from 23 locations in Peninsular Malaysia in order to analyse the Sr/Ca, Mg/Ca and Ba/Ca ratios. This study found that these elements/Ca ratios in sea bass otoliths were correlated with the salinity zone (thalassic series) compared with elements/Ca ratios in ambient water. The contradictory pattern of Sr/Ca ratios and Ba/Ca ratios in otoliths was found according to salinity zone variations. Thus, oligohaline waters showed the highest Ba/Ca ratios while the highest Sr/Ca ratios were recorded for saline waters. The terrigenous enrichment of Ba in water also affects the Ba content in otoliths. The presence of Mg in otoliths acts as a rival to Ba, thus affecting Mg and Ba deposition. Meanwhile, Ba is the tracer for salinity fluctuations based on the partition coefficient (D) and it shows significant changes. However, the elements in otoliths were found to originate indirectly from the water column. The sequence of the elements/Ca ratios in otoliths and ambient water was Sr/Ca>Mg/Ca>Ba/Ca and Sr/Ca>Ba/Ca>Mg/Ca, respectively.
format Article
author Afiza Suriani Sarimin,
Che Abd Rahim Mohamed,
spellingShingle Afiza Suriani Sarimin,
Che Abd Rahim Mohamed,
Sr/Ca, Mg/Ca and Ba/Ca Ratios in the Otolith of Sea Bass in Peninsular Malaysia as salinity influence markers
author_facet Afiza Suriani Sarimin,
Che Abd Rahim Mohamed,
author_sort Afiza Suriani Sarimin,
title Sr/Ca, Mg/Ca and Ba/Ca Ratios in the Otolith of Sea Bass in Peninsular Malaysia as salinity influence markers
title_short Sr/Ca, Mg/Ca and Ba/Ca Ratios in the Otolith of Sea Bass in Peninsular Malaysia as salinity influence markers
title_full Sr/Ca, Mg/Ca and Ba/Ca Ratios in the Otolith of Sea Bass in Peninsular Malaysia as salinity influence markers
title_fullStr Sr/Ca, Mg/Ca and Ba/Ca Ratios in the Otolith of Sea Bass in Peninsular Malaysia as salinity influence markers
title_full_unstemmed Sr/Ca, Mg/Ca and Ba/Ca Ratios in the Otolith of Sea Bass in Peninsular Malaysia as salinity influence markers
title_sort sr/ca, mg/ca and ba/ca ratios in the otolith of sea bass in peninsular malaysia as salinity influence markers
publisher Universiti Kebangsaan Malaysia
publishDate 2014
url http://journalarticle.ukm.my/7158/
http://journalarticle.ukm.my/7158/
http://journalarticle.ukm.my/7158/1/15_Afiza_Suriani.pdf
first_indexed 2023-09-18T19:48:55Z
last_indexed 2023-09-18T19:48:55Z
_version_ 1777406087053443072