Eye development of asean seabass (Lates Calcarifer) during the metamorphosis stage

Hatchery-reared Asian seabass. Lates calcarifer were studied to observe the eye development during metamorphosis period. The main objective of this study is to understand the eye development of Asian seabass during metamorphosis period, as eye is the most important sensory organ in this species....

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Main Author: Beh, Cheng Yang
Format: Academic Exercise
Language:English
Published: 2008
Subjects:
Online Access:https://eprints.ums.edu.my/id/eprint/20477/1/Eye%20development%20of%20asean%20seabass.pdf
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author Beh, Cheng Yang
author_facet Beh, Cheng Yang
author_sort Beh, Cheng Yang
collection UMS
description Hatchery-reared Asian seabass. Lates calcarifer were studied to observe the eye development during metamorphosis period. The main objective of this study is to understand the eye development of Asian seabass during metamorphosis period, as eye is the most important sensory organ in this species. Asian seabass have pigmented eyes since larval stage. The vision of Asian seabass larvae improved as the fish grow. During metamorphosis stage, the larvae undergo development and changes in eye structure, retina and visual cells. These changes lead to the increasing of the sharpness of Asian seabass vision. Asian seabass depends more on the temporal region of its retina for vision, which resulting in the thicker temporal region compared to bottom and nasal region. Rod cells developed during metamorphosis period of Asian seabass. Appearance of rod cells could improve the vision of Asian seabass during night time. Therefore, night time feeding for Asian seabass was suggested to decrease fish mortality due to starvation.
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spelling ums.eprints-204772018-07-17T05:58:50Z https://eprints.ums.edu.my/id/eprint/20477/ Eye development of asean seabass (Lates Calcarifer) during the metamorphosis stage Beh, Cheng Yang SH Aquaculture. Fisheries. Angling Hatchery-reared Asian seabass. Lates calcarifer were studied to observe the eye development during metamorphosis period. The main objective of this study is to understand the eye development of Asian seabass during metamorphosis period, as eye is the most important sensory organ in this species. Asian seabass have pigmented eyes since larval stage. The vision of Asian seabass larvae improved as the fish grow. During metamorphosis stage, the larvae undergo development and changes in eye structure, retina and visual cells. These changes lead to the increasing of the sharpness of Asian seabass vision. Asian seabass depends more on the temporal region of its retina for vision, which resulting in the thicker temporal region compared to bottom and nasal region. Rod cells developed during metamorphosis period of Asian seabass. Appearance of rod cells could improve the vision of Asian seabass during night time. Therefore, night time feeding for Asian seabass was suggested to decrease fish mortality due to starvation. 2008 Academic Exercise NonPeerReviewed text en https://eprints.ums.edu.my/id/eprint/20477/1/Eye%20development%20of%20asean%20seabass.pdf Beh, Cheng Yang (2008) Eye development of asean seabass (Lates Calcarifer) during the metamorphosis stage. Universiti Malaysia Sabah. (Unpublished)
spellingShingle SH Aquaculture. Fisheries. Angling
Beh, Cheng Yang
Eye development of asean seabass (Lates Calcarifer) during the metamorphosis stage
title Eye development of asean seabass (Lates Calcarifer) during the metamorphosis stage
title_full Eye development of asean seabass (Lates Calcarifer) during the metamorphosis stage
title_fullStr Eye development of asean seabass (Lates Calcarifer) during the metamorphosis stage
title_full_unstemmed Eye development of asean seabass (Lates Calcarifer) during the metamorphosis stage
title_short Eye development of asean seabass (Lates Calcarifer) during the metamorphosis stage
title_sort eye development of asean seabass lates calcarifer during the metamorphosis stage
topic SH Aquaculture. Fisheries. Angling
url https://eprints.ums.edu.my/id/eprint/20477/1/Eye%20development%20of%20asean%20seabass.pdf
work_keys_str_mv AT behchengyang eyedevelopmentofaseanseabasslatescalcariferduringthemetamorphosisstage