Light intensity requirements for feeding behaviour by the brown-marbled grouper, Epinephelus fuscoguttatus (Keperluan Keamatan Cahaya untuk Perlakuan Pemakanan Ikan Kerapu Harimau, Epinephelus fuscoguttatus)
In this study, we investigated the feeding behavior of the brown-marbled grouper, Epinephelus fuscoguttatus with light intensities ranging over eight orders of magnitude from 0 – 1000 lx to estimate the optimum light intensity for larval rearing. Artemia ingestion rates of E. fuscoguttatus of 36 day...
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Online Access: | http://irep.iium.edu.my/27377/ http://irep.iium.edu.my/27377/ http://irep.iium.edu.my/27377/1/sains_malaysiana_2012.pdf |
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iium-273772012-12-14T02:37:22Z http://irep.iium.edu.my/27377/ Light intensity requirements for feeding behaviour by the brown-marbled grouper, Epinephelus fuscoguttatus (Keperluan Keamatan Cahaya untuk Perlakuan Pemakanan Ikan Kerapu Harimau, Epinephelus fuscoguttatus) Mukai, Yukinori Lim, Leong Seng Lu, Kien Chee Abdul Rashid, Mohamed Kamil Saad, Shahbudin SH Aquaculture. Fisheries. Angling In this study, we investigated the feeding behavior of the brown-marbled grouper, Epinephelus fuscoguttatus with light intensities ranging over eight orders of magnitude from 0 – 1000 lx to estimate the optimum light intensity for larval rearing. Artemia ingestion rates of E. fuscoguttatus of 36 days and 42 days old larvae were measured in feeding behavior experiments and they were significantly higher with light intensities ≥10 lx compared with feeding rates at ≤ 1 lx. E. fuscoguttatus larvae also exhibited Artemia ingestion rates in the dark or in dim lighting (0 – 1 lx) that were about 20% of the ingestion rates with ≥ 10 lx. Penerbit UKM 2012-10 Article PeerReviewed application/pdf en http://irep.iium.edu.my/27377/1/sains_malaysiana_2012.pdf Mukai, Yukinori and Lim, Leong Seng and Lu, Kien Chee and Abdul Rashid, Mohamed Kamil and Saad, Shahbudin (2012) Light intensity requirements for feeding behaviour by the brown-marbled grouper, Epinephelus fuscoguttatus (Keperluan Keamatan Cahaya untuk Perlakuan Pemakanan Ikan Kerapu Harimau, Epinephelus fuscoguttatus). Sains Malaysiana, 41 (10). pp. 1193-1196. ISSN 0126-6039 http://www.ukm.my/jsm/ |
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institution_category |
Local University |
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International Islamic University Malaysia |
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Online Access |
language |
English |
topic |
SH Aquaculture. Fisheries. Angling |
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SH Aquaculture. Fisheries. Angling Mukai, Yukinori Lim, Leong Seng Lu, Kien Chee Abdul Rashid, Mohamed Kamil Saad, Shahbudin Light intensity requirements for feeding behaviour by the brown-marbled grouper, Epinephelus fuscoguttatus (Keperluan Keamatan Cahaya untuk Perlakuan Pemakanan Ikan Kerapu Harimau, Epinephelus fuscoguttatus) |
description |
In this study, we investigated the feeding behavior of the brown-marbled grouper, Epinephelus fuscoguttatus with light intensities ranging over eight orders of magnitude from 0 – 1000 lx to estimate the optimum light intensity for larval rearing. Artemia ingestion rates of E. fuscoguttatus of 36 days and 42 days old larvae were measured in feeding behavior experiments and they were significantly higher with light intensities ≥10 lx compared with feeding rates at ≤ 1 lx. E. fuscoguttatus larvae also exhibited Artemia ingestion rates in the dark or in dim lighting (0 – 1 lx) that were about 20% of the ingestion rates with ≥ 10 lx. |
format |
Article |
author |
Mukai, Yukinori Lim, Leong Seng Lu, Kien Chee Abdul Rashid, Mohamed Kamil Saad, Shahbudin |
author_facet |
Mukai, Yukinori Lim, Leong Seng Lu, Kien Chee Abdul Rashid, Mohamed Kamil Saad, Shahbudin |
author_sort |
Mukai, Yukinori |
title |
Light intensity requirements for feeding behaviour by the
brown-marbled grouper, Epinephelus fuscoguttatus (Keperluan Keamatan Cahaya untuk Perlakuan Pemakanan Ikan Kerapu Harimau, Epinephelus fuscoguttatus) |
title_short |
Light intensity requirements for feeding behaviour by the
brown-marbled grouper, Epinephelus fuscoguttatus (Keperluan Keamatan Cahaya untuk Perlakuan Pemakanan Ikan Kerapu Harimau, Epinephelus fuscoguttatus) |
title_full |
Light intensity requirements for feeding behaviour by the
brown-marbled grouper, Epinephelus fuscoguttatus (Keperluan Keamatan Cahaya untuk Perlakuan Pemakanan Ikan Kerapu Harimau, Epinephelus fuscoguttatus) |
title_fullStr |
Light intensity requirements for feeding behaviour by the
brown-marbled grouper, Epinephelus fuscoguttatus (Keperluan Keamatan Cahaya untuk Perlakuan Pemakanan Ikan Kerapu Harimau, Epinephelus fuscoguttatus) |
title_full_unstemmed |
Light intensity requirements for feeding behaviour by the
brown-marbled grouper, Epinephelus fuscoguttatus (Keperluan Keamatan Cahaya untuk Perlakuan Pemakanan Ikan Kerapu Harimau, Epinephelus fuscoguttatus) |
title_sort |
light intensity requirements for feeding behaviour by the
brown-marbled grouper, epinephelus fuscoguttatus (keperluan keamatan cahaya untuk perlakuan pemakanan ikan kerapu harimau, epinephelus fuscoguttatus) |
publisher |
Penerbit UKM |
publishDate |
2012 |
url |
http://irep.iium.edu.my/27377/ http://irep.iium.edu.my/27377/ http://irep.iium.edu.my/27377/1/sains_malaysiana_2012.pdf |
first_indexed |
2023-09-18T20:40:41Z |
last_indexed |
2023-09-18T20:40:41Z |
_version_ |
1777409344147554304 |