Fatty acid composition in cultured Amphiascoides neglectus (Copepoda: Harpacticoida)
This study investigates the effect of salinity on the fatty acid profile of a harpacticoid copepod Amphiascoides neglectus exposed to constant laboratory lighting and temperature (25-26oC) at pH7 for 40 days. The results were compared with those cultured in the common open hatchery environment wh...
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iium-729612019-07-01T06:55:42Z http://irep.iium.edu.my/72961/ Fatty acid composition in cultured Amphiascoides neglectus (Copepoda: Harpacticoida) Kassim, Zaleha Hamzah, Amir Safwan Hashim, Hidayah Atirah Hasnan, Hazwani Hanim QL Zoology SF Animal culture This study investigates the effect of salinity on the fatty acid profile of a harpacticoid copepod Amphiascoides neglectus exposed to constant laboratory lighting and temperature (25-26oC) at pH7 for 40 days. The results were compared with those cultured in the common open hatchery environment which is almost the same as in the natural ecosystem. Different fatty acid levels were determined using Gas Chromatography and Mass Spectrometry (GC-MS). Results showed that there were no significant differences (p>0.05) in fatty acid content for both 20ppt and 30ppt treatment but the percentage of EPA was higher in 20ppt. Harpacticoid copepods in the hatchery showed significantly (p<0.05) more fatty acids in 30ppt than 20ppt. EPA was also higher in harpacticoids cultured under 30ppt. Manipulation of salinity and temperature in combination of light factor for copepod rearing system could improve the deposition of fatty acids in their body. ISAAC Scientific Publishing 2019-05 Article PeerReviewed application/pdf en http://irep.iium.edu.my/72961/1/ESD%20JOURNAL%202019.pdf Kassim, Zaleha and Hamzah, Amir Safwan and Hashim, Hidayah Atirah and Hasnan, Hazwani Hanim (2019) Fatty acid composition in cultured Amphiascoides neglectus (Copepoda: Harpacticoida). Ecology and Sustainable Development, 2 (2). pp. 25-32. ISSN 2617-295X E-ISSN 2617-2941 http://www.isaacpub.org/images/PaperPDF/ESD_100010_2019053015243637577.pdf 10.22606/esd.2019.22001 |
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QL Zoology SF Animal culture Kassim, Zaleha Hamzah, Amir Safwan Hashim, Hidayah Atirah Hasnan, Hazwani Hanim Fatty acid composition in cultured Amphiascoides neglectus (Copepoda: Harpacticoida) |
description |
This study investigates the effect of salinity on the fatty acid profile of a harpacticoid
copepod Amphiascoides neglectus exposed to constant laboratory lighting and temperature (25-26oC)
at pH7 for 40 days. The results were compared with those cultured in the common open hatchery
environment which is almost the same as in the natural ecosystem. Different fatty acid levels were
determined using Gas Chromatography and Mass Spectrometry (GC-MS). Results showed that there
were no significant differences (p>0.05) in fatty acid content for both 20ppt and 30ppt treatment but
the percentage of EPA was higher in 20ppt. Harpacticoid copepods in the hatchery showed
significantly (p<0.05) more fatty acids in 30ppt than 20ppt. EPA was also higher in harpacticoids
cultured under 30ppt. Manipulation of salinity and temperature in combination of light factor for
copepod rearing system could improve the deposition of fatty acids in their body. |
format |
Article |
author |
Kassim, Zaleha Hamzah, Amir Safwan Hashim, Hidayah Atirah Hasnan, Hazwani Hanim |
author_facet |
Kassim, Zaleha Hamzah, Amir Safwan Hashim, Hidayah Atirah Hasnan, Hazwani Hanim |
author_sort |
Kassim, Zaleha |
title |
Fatty acid composition in cultured Amphiascoides neglectus
(Copepoda: Harpacticoida) |
title_short |
Fatty acid composition in cultured Amphiascoides neglectus
(Copepoda: Harpacticoida) |
title_full |
Fatty acid composition in cultured Amphiascoides neglectus
(Copepoda: Harpacticoida) |
title_fullStr |
Fatty acid composition in cultured Amphiascoides neglectus
(Copepoda: Harpacticoida) |
title_full_unstemmed |
Fatty acid composition in cultured Amphiascoides neglectus
(Copepoda: Harpacticoida) |
title_sort |
fatty acid composition in cultured amphiascoides neglectus
(copepoda: harpacticoida) |
publisher |
ISAAC Scientific Publishing |
publishDate |
2019 |
url |
http://irep.iium.edu.my/72961/ http://irep.iium.edu.my/72961/ http://irep.iium.edu.my/72961/ http://irep.iium.edu.my/72961/1/ESD%20JOURNAL%202019.pdf |
first_indexed |
2023-09-18T21:43:27Z |
last_indexed |
2023-09-18T21:43:27Z |
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1777413293674070016 |