Imposex Study on Thais tuberosa from Port and Non-Port Areas along the West Coast of Peninsular Malaysia

Imposex was found to occur among Thais tuberosa snails collected from eight locations, consisting of port and non-port areas, along the west coast of Peninsular Malaysia. All (100%) female individuals of this species were found to have male sexual characteristics (imposex) at various stages. The hig...

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Main Authors: Mohamat-Yusuff F, Zulkifli S.Z, Ismail A.
Format: Article
Language:en
Published: Universiti Kebangsaan Malaysia 2011
Online Access:http://journalarticle.ukm.my/3174/1/2-1.pdf
http://journalarticle.ukm.my/3174/
http://www.ukm.my/jtme/index.php
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author Mohamat-Yusuff F,
Zulkifli S.Z,
Ismail A.,
author_facet Mohamat-Yusuff F,
Zulkifli S.Z,
Ismail A.,
author_sort Mohamat-Yusuff F,
building Tun Sri Lanang Library
collection Institutional Repository
content_provider Universiti Kebangsaan Malaysia
content_source UKM Journal Article Repository
continent Asia
country Malaysia
description Imposex was found to occur among Thais tuberosa snails collected from eight locations, consisting of port and non-port areas, along the west coast of Peninsular Malaysia. All (100%) female individuals of this species were found to have male sexual characteristics (imposex) at various stages. The highest discovered imposex level was Stage 5 with the Relative Penis Length Index (RPLI) of 56.35%; this was found in samples collected from Lumut Port (ALP; an area with high shipping and boating activities). On the other hand, samples collected from areas with lower maritime activities were observed to have moderate imposex stages (Stage 3 and Stage 2). Samples from an isolated area of NTP were recorded to have Stage 1 imposex. These results demonstrate the potential influence of maritime activities (a higher leachate of tributyltin (TBT)) on the degree of imposex in T. tuberose individuals.
format Article
id my-ukm.journal-3174
institution Universiti Kebangsaan Malaysia
language en
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publisher Universiti Kebangsaan Malaysia
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spelling my-ukm.journal-31742016-12-14T06:33:50Z http://journalarticle.ukm.my/3174/ Imposex Study on Thais tuberosa from Port and Non-Port Areas along the West Coast of Peninsular Malaysia Mohamat-Yusuff F, Zulkifli S.Z, Ismail A., Imposex was found to occur among Thais tuberosa snails collected from eight locations, consisting of port and non-port areas, along the west coast of Peninsular Malaysia. All (100%) female individuals of this species were found to have male sexual characteristics (imposex) at various stages. The highest discovered imposex level was Stage 5 with the Relative Penis Length Index (RPLI) of 56.35%; this was found in samples collected from Lumut Port (ALP; an area with high shipping and boating activities). On the other hand, samples collected from areas with lower maritime activities were observed to have moderate imposex stages (Stage 3 and Stage 2). Samples from an isolated area of NTP were recorded to have Stage 1 imposex. These results demonstrate the potential influence of maritime activities (a higher leachate of tributyltin (TBT)) on the degree of imposex in T. tuberose individuals. Universiti Kebangsaan Malaysia 2011 Article PeerReviewed application/pdf en http://journalarticle.ukm.my/3174/1/2-1.pdf Mohamat-Yusuff F, and Zulkifli S.Z, and Ismail A., (2011) Imposex Study on Thais tuberosa from Port and Non-Port Areas along the West Coast of Peninsular Malaysia. Journal of Tropical MarineEcosystem (Ekomar), 2 . pp. 1-9. http://www.ukm.my/jtme/index.php
spellingShingle Mohamat-Yusuff F,
Zulkifli S.Z,
Ismail A.,
Imposex Study on Thais tuberosa from Port and Non-Port Areas along the West Coast of Peninsular Malaysia
title Imposex Study on Thais tuberosa from Port and Non-Port Areas along the West Coast of Peninsular Malaysia
title_full Imposex Study on Thais tuberosa from Port and Non-Port Areas along the West Coast of Peninsular Malaysia
title_fullStr Imposex Study on Thais tuberosa from Port and Non-Port Areas along the West Coast of Peninsular Malaysia
title_full_unstemmed Imposex Study on Thais tuberosa from Port and Non-Port Areas along the West Coast of Peninsular Malaysia
title_short Imposex Study on Thais tuberosa from Port and Non-Port Areas along the West Coast of Peninsular Malaysia
title_sort imposex study on thais tuberosa from port and non-port areas along the west coast of peninsular malaysia
url http://journalarticle.ukm.my/3174/1/2-1.pdf
http://journalarticle.ukm.my/3174/
http://www.ukm.my/jtme/index.php
url_provider http://journalarticle.ukm.my/