Optimum light intensity for larval rearing of brown marbled grouper Epinephelus fuscogttatus

Brown-marbled grouper Epinephelus fuscogttatus hachted with immature sensory organs, however their sensory organs developed rapidly after hatching. Their eyes had only cone cells in their retinae until commencement of the methamorphosis. The brown-marbled grouper larvae got rod cells at 25-day-old,...

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Main Author: Mukai, Yukinori
Format: Conference or Workshop Item
Language:English
English
Published: 2011
Subjects:
Online Access:http://irep.iium.edu.my/11205/
http://irep.iium.edu.my/11205/4/27-10_tiger_grouper_power_point_for_PPI.pdf
http://irep.iium.edu.my/11205/7/optimum_light_intensity_for_larval_rearing_of_brown_marbled_grouper_Epinephelus_fuscogttatus.pdf
id iium-11205
recordtype eprints
spelling iium-112052012-12-20T06:17:44Z http://irep.iium.edu.my/11205/ Optimum light intensity for larval rearing of brown marbled grouper Epinephelus fuscogttatus Mukai, Yukinori Q Science (General) QL Zoology Brown-marbled grouper Epinephelus fuscogttatus hachted with immature sensory organs, however their sensory organs developed rapidly after hatching. Their eyes had only cone cells in their retinae until commencement of the methamorphosis. The brown-marbled grouper larvae got rod cells at 25-day-old, then, retinomotor responses occured in their retinae. The retinomotor responses occured between 0.1 lx and 1 lx. Feeding experiments showed that the larvae ingested Artemia with high ingestion rates in 10 lx and above. This study recommends the light intensities of 100 lx to 1000 lx for larval rearing of brown marbled grouper. 2011-10 Conference or Workshop Item NonPeerReviewed application/pdf en http://irep.iium.edu.my/11205/4/27-10_tiger_grouper_power_point_for_PPI.pdf application/pdf en http://irep.iium.edu.my/11205/7/optimum_light_intensity_for_larval_rearing_of_brown_marbled_grouper_Epinephelus_fuscogttatus.pdf Mukai, Yukinori (2011) Optimum light intensity for larval rearing of brown marbled grouper Epinephelus fuscogttatus. In: International Symposium on Marine Ecosystems, Natural Products and their Bioactive Metabolites, 25-27 October 2011, Bogor, Indonesia. (Unpublished)
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
English
topic Q Science (General)
QL Zoology
spellingShingle Q Science (General)
QL Zoology
Mukai, Yukinori
Optimum light intensity for larval rearing of brown marbled grouper Epinephelus fuscogttatus
description Brown-marbled grouper Epinephelus fuscogttatus hachted with immature sensory organs, however their sensory organs developed rapidly after hatching. Their eyes had only cone cells in their retinae until commencement of the methamorphosis. The brown-marbled grouper larvae got rod cells at 25-day-old, then, retinomotor responses occured in their retinae. The retinomotor responses occured between 0.1 lx and 1 lx. Feeding experiments showed that the larvae ingested Artemia with high ingestion rates in 10 lx and above. This study recommends the light intensities of 100 lx to 1000 lx for larval rearing of brown marbled grouper.
format Conference or Workshop Item
author Mukai, Yukinori
author_facet Mukai, Yukinori
author_sort Mukai, Yukinori
title Optimum light intensity for larval rearing of brown marbled grouper Epinephelus fuscogttatus
title_short Optimum light intensity for larval rearing of brown marbled grouper Epinephelus fuscogttatus
title_full Optimum light intensity for larval rearing of brown marbled grouper Epinephelus fuscogttatus
title_fullStr Optimum light intensity for larval rearing of brown marbled grouper Epinephelus fuscogttatus
title_full_unstemmed Optimum light intensity for larval rearing of brown marbled grouper Epinephelus fuscogttatus
title_sort optimum light intensity for larval rearing of brown marbled grouper epinephelus fuscogttatus
publishDate 2011
url http://irep.iium.edu.my/11205/
http://irep.iium.edu.my/11205/4/27-10_tiger_grouper_power_point_for_PPI.pdf
http://irep.iium.edu.my/11205/7/optimum_light_intensity_for_larval_rearing_of_brown_marbled_grouper_Epinephelus_fuscogttatus.pdf
first_indexed 2023-09-18T20:20:33Z
last_indexed 2023-09-18T20:20:33Z
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