Effects of physicochemical parameters on the reproductive pattern of sea cucumber Holothuria scabra in Sabah

Sea cucumber Holothuria scabra is one of the species that can produce high quality beche-de-mer. It has been overexploited and overfished nowadays due to high demand from the local and international markets. It is one of the most valuable species and has become a source of income for small scale fis...

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Main Authors: Nor Anggeriani Arsad, Rafidah Othman, Sitti Raehanah Muhd Shale, Faihanna Ching Abdullah, Mabel Manjaji Matsumoto
Format: Article
Language:English
English
Published: 2020
Subjects:
Online Access:https://eprints.ums.edu.my/id/eprint/26037/1/Effects%20of%20physicochemical%20parameters%20on%20the%20reproductive%20pattern%20of%20sea%20cucumber%20Holothuria%20scabra%20in%20Sabah.pdf
https://eprints.ums.edu.my/id/eprint/26037/2/Effects%20of%20physicochemical%20parameters%20on%20the%20reproductive%20pattern%20of%20sea%20cucumber%20Holothuria%20scabra%20in%20Sabah1.pdf
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author Nor Anggeriani Arsad
Rafidah Othman
Sitti Raehanah Muhd Shale
Faihanna Ching Abdullah
Mabel Manjaji Matsumoto
author_facet Nor Anggeriani Arsad
Rafidah Othman
Sitti Raehanah Muhd Shale
Faihanna Ching Abdullah
Mabel Manjaji Matsumoto
author_sort Nor Anggeriani Arsad
collection UMS
description Sea cucumber Holothuria scabra is one of the species that can produce high quality beche-de-mer. It has been overexploited and overfished nowadays due to high demand from the local and international markets. It is one of the most valuable species and has become a source of income for small scale fishermen in Sabah, Malaysia. This study aimed to describe the influence of physicochemical parameters on the reproductive biology of H. scabra at two sites, Kudat and Kunak, Sabah, Malaysia. The study was conducted for 14 months and samples were collected monthly, between July 2015 and August 2016. Gonad index and data on the physicochemical parameters (temperature, salinity, chlorophyll a, and organic matter) were recorded to determine the relationships that can affect the reproduction of H. scabra. An annual reproductive pattern was recorded in Kudat with the spawning period from July to November 2015. A continuous pattern in Kunak was recorded with a maximum gonad index in September 2015. The gonad index showed no significant (P>0.05) correlation with the selected physicochemical parameters in either Kudat or Kunak. Since maturity is influenced by environmental parameters, other environmental parameters that may regulate reproduction should be studied.
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spelling ums.eprints-260372020-09-29T03:55:53Z https://eprints.ums.edu.my/id/eprint/26037/ Effects of physicochemical parameters on the reproductive pattern of sea cucumber Holothuria scabra in Sabah Nor Anggeriani Arsad Rafidah Othman Sitti Raehanah Muhd Shale Faihanna Ching Abdullah Mabel Manjaji Matsumoto SH Aquaculture. Fisheries. Angling Sea cucumber Holothuria scabra is one of the species that can produce high quality beche-de-mer. It has been overexploited and overfished nowadays due to high demand from the local and international markets. It is one of the most valuable species and has become a source of income for small scale fishermen in Sabah, Malaysia. This study aimed to describe the influence of physicochemical parameters on the reproductive biology of H. scabra at two sites, Kudat and Kunak, Sabah, Malaysia. The study was conducted for 14 months and samples were collected monthly, between July 2015 and August 2016. Gonad index and data on the physicochemical parameters (temperature, salinity, chlorophyll a, and organic matter) were recorded to determine the relationships that can affect the reproduction of H. scabra. An annual reproductive pattern was recorded in Kudat with the spawning period from July to November 2015. A continuous pattern in Kunak was recorded with a maximum gonad index in September 2015. The gonad index showed no significant (P>0.05) correlation with the selected physicochemical parameters in either Kudat or Kunak. Since maturity is influenced by environmental parameters, other environmental parameters that may regulate reproduction should be studied. 2020 Article PeerReviewed text en https://eprints.ums.edu.my/id/eprint/26037/1/Effects%20of%20physicochemical%20parameters%20on%20the%20reproductive%20pattern%20of%20sea%20cucumber%20Holothuria%20scabra%20in%20Sabah.pdf text en https://eprints.ums.edu.my/id/eprint/26037/2/Effects%20of%20physicochemical%20parameters%20on%20the%20reproductive%20pattern%20of%20sea%20cucumber%20Holothuria%20scabra%20in%20Sabah1.pdf Nor Anggeriani Arsad and Rafidah Othman and Sitti Raehanah Muhd Shale and Faihanna Ching Abdullah and Mabel Manjaji Matsumoto (2020) Effects of physicochemical parameters on the reproductive pattern of sea cucumber Holothuria scabra in Sabah. Songklanakarin J. Sci. Technol., 42 (1). pp. 109-116.
spellingShingle SH Aquaculture. Fisheries. Angling
Nor Anggeriani Arsad
Rafidah Othman
Sitti Raehanah Muhd Shale
Faihanna Ching Abdullah
Mabel Manjaji Matsumoto
Effects of physicochemical parameters on the reproductive pattern of sea cucumber Holothuria scabra in Sabah
title Effects of physicochemical parameters on the reproductive pattern of sea cucumber Holothuria scabra in Sabah
title_full Effects of physicochemical parameters on the reproductive pattern of sea cucumber Holothuria scabra in Sabah
title_fullStr Effects of physicochemical parameters on the reproductive pattern of sea cucumber Holothuria scabra in Sabah
title_full_unstemmed Effects of physicochemical parameters on the reproductive pattern of sea cucumber Holothuria scabra in Sabah
title_short Effects of physicochemical parameters on the reproductive pattern of sea cucumber Holothuria scabra in Sabah
title_sort effects of physicochemical parameters on the reproductive pattern of sea cucumber holothuria scabra in sabah
topic SH Aquaculture. Fisheries. Angling
url https://eprints.ums.edu.my/id/eprint/26037/1/Effects%20of%20physicochemical%20parameters%20on%20the%20reproductive%20pattern%20of%20sea%20cucumber%20Holothuria%20scabra%20in%20Sabah.pdf
https://eprints.ums.edu.my/id/eprint/26037/2/Effects%20of%20physicochemical%20parameters%20on%20the%20reproductive%20pattern%20of%20sea%20cucumber%20Holothuria%20scabra%20in%20Sabah1.pdf
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