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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Main Authors: Mukai, Yukinori, Lim, Leong Seng, Lu, Kien Chee, Abdul Rashid, Mohamed Kamil, Saad, Shahbudin
Format: Article
Language:English
Published: Penerbit UKM 2012
Subjects:
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
id iium-27377
recordtype eprints
spelling 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/
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
topic SH Aquaculture. Fisheries. Angling
spellingShingle 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
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