The influence of light wavelength and intensity to the survival rates, growth rates and production index of Sutchi Catfish larvae
Sutchi catfish Pangasianodon hypophthalmus (Sauvage, 1878) is one of the most important freshwater fish species cultured in Southeast Asia. Artificial seed production of sutchi catfish is very important in aquaculture industry. However, the larval survival rates were low when reared in the hatchery...
Main Authors: | , , , , |
---|---|
Format: | Conference or Workshop Item |
Language: | English English English English English |
Published: |
2019
|
Subjects: | |
Online Access: | http://irep.iium.edu.my/76467/ http://irep.iium.edu.my/76467/1/%5BO-BL-D9%5D%20Mr.%20Khairul%20Muttaqin%20Ismail%20%281%29.pdf http://irep.iium.edu.my/76467/2/Abstract_KhairulMuttaqinIsmail%20ifs2019.pdf http://irep.iium.edu.my/76467/3/Mut%20ifs%202019.pdf http://irep.iium.edu.my/76467/19/IFS2019_ProgramRundown.pdf http://irep.iium.edu.my/76467/20/Book_of_Abstracts.pdf |
id |
iium-76467 |
---|---|
recordtype |
eprints |
spelling |
iium-764672019-11-29T02:45:40Z http://irep.iium.edu.my/76467/ The influence of light wavelength and intensity to the survival rates, growth rates and production index of Sutchi Catfish larvae Ismail, Khairul Muttaqin Rosli, Khairul Anwar Tan, Nai Han Mohammad Noor, Normawaty Mukai, Yukinori SH Aquaculture. Fisheries. Angling Sutchi catfish Pangasianodon hypophthalmus (Sauvage, 1878) is one of the most important freshwater fish species cultured in Southeast Asia. Artificial seed production of sutchi catfish is very important in aquaculture industry. However, the larval survival rates were low when reared in the hatchery. Providing optimum rearing condition for sutchi catfish larvae in the hatchery can increase the seeds production. Light conditions was reported to influence the survival and growth of fish. Hence, this study was conducted to examine the optimum light conditions in term of light wavelength and light intensity for rearing of sutchi catfish larvae. The sutchi catfish larvae were reared under five different light wavelengths (white, blue, green, yellow and red lights) and four different light intensities (1.40 10-4 , 1.40 10-3 , 1.40 10-2 , and 1.40 10-1 µmol/m²/s). The results showed that, the survival rates (SR), growth rates (SGRTL and SGRBW) and Production Index (PI) were higher in red light than other wavelengths. For light intensity, only PImshown significant effect to the larvae. Light intensity of 1.40×10-3 µmoles/m²/s wasmsignificantly higher than 1.40×10-1 µmoles/m²/s intensity. Apart from that, there weremtendency for high SR, SGRTL and SGRBW under low light intensities (1.40 10-4m and 1.40 10-3 µmoles/m²/s) when compared to high light intensities (1.40 10-2, and 1.40 10-1 µmol/m²/s). Therefore, red light wavelength and low light intensities (1.40 10- 4 and 1.40 10-3 µmoles/m²/s) were recommended when rearing sutchi catfish larvae. 2019-11-18 Conference or Workshop Item PeerReviewed application/pdf en http://irep.iium.edu.my/76467/1/%5BO-BL-D9%5D%20Mr.%20Khairul%20Muttaqin%20Ismail%20%281%29.pdf application/pdf en http://irep.iium.edu.my/76467/2/Abstract_KhairulMuttaqinIsmail%20ifs2019.pdf application/pdf en http://irep.iium.edu.my/76467/3/Mut%20ifs%202019.pdf application/pdf en http://irep.iium.edu.my/76467/19/IFS2019_ProgramRundown.pdf application/pdf en http://irep.iium.edu.my/76467/20/Book_of_Abstracts.pdf Ismail, Khairul Muttaqin and Rosli, Khairul Anwar and Tan, Nai Han and Mohammad Noor, Normawaty and Mukai, Yukinori (2019) The influence of light wavelength and intensity to the survival rates, growth rates and production index of Sutchi Catfish larvae. In: 2019 ASEAN-FEN 9th International Fisheries Symposium (IFS2019): A New Horizon in Fisheries and Aquaculture Through Education, Research and Innovation, 18 – 21 November 2019, Seri Pacific Hotel, Kuala Lumpur, Malaysia. (Unpublished) |
repository_type |
Digital Repository |
institution_category |
Local University |
institution |
International Islamic University Malaysia |
building |
IIUM Repository |
collection |
Online Access |
language |
English English English English English |
topic |
SH Aquaculture. Fisheries. Angling |
spellingShingle |
SH Aquaculture. Fisheries. Angling Ismail, Khairul Muttaqin Rosli, Khairul Anwar Tan, Nai Han Mohammad Noor, Normawaty Mukai, Yukinori The influence of light wavelength and intensity to the survival rates, growth rates and production index of Sutchi Catfish larvae |
description |
Sutchi catfish Pangasianodon hypophthalmus (Sauvage, 1878) is one of the most important freshwater fish species cultured in Southeast Asia. Artificial seed production of
sutchi catfish is very important in aquaculture industry. However, the larval survival rates were low when reared in the hatchery. Providing optimum rearing condition for sutchi
catfish larvae in the hatchery can increase the seeds production. Light conditions was reported to influence the survival and growth of fish. Hence, this study was conducted to examine the optimum light conditions in term of light wavelength and light intensity for rearing of sutchi catfish larvae. The sutchi catfish larvae were reared under five different light wavelengths (white, blue, green, yellow and red lights) and four different light intensities (1.40 10-4
, 1.40 10-3 , 1.40 10-2 , and 1.40 10-1 µmol/m²/s). The results
showed that, the survival rates (SR), growth rates (SGRTL and SGRBW) and Production Index (PI) were higher in red light than other wavelengths. For light intensity, only PImshown significant effect to the larvae. Light intensity of 1.40×10-3 µmoles/m²/s wasmsignificantly higher than 1.40×10-1 µmoles/m²/s intensity. Apart from that, there weremtendency for high SR, SGRTL and SGRBW under low light intensities (1.40 10-4m and 1.40 10-3
µmoles/m²/s) when compared to high light intensities (1.40 10-2, and 1.40 10-1 µmol/m²/s). Therefore, red light wavelength and low light intensities (1.40 10- 4 and 1.40 10-3 µmoles/m²/s) were recommended when rearing sutchi catfish larvae. |
format |
Conference or Workshop Item |
author |
Ismail, Khairul Muttaqin Rosli, Khairul Anwar Tan, Nai Han Mohammad Noor, Normawaty Mukai, Yukinori |
author_facet |
Ismail, Khairul Muttaqin Rosli, Khairul Anwar Tan, Nai Han Mohammad Noor, Normawaty Mukai, Yukinori |
author_sort |
Ismail, Khairul Muttaqin |
title |
The influence of light wavelength and intensity to the survival rates, growth rates and production index of Sutchi Catfish larvae |
title_short |
The influence of light wavelength and intensity to the survival rates, growth rates and production index of Sutchi Catfish larvae |
title_full |
The influence of light wavelength and intensity to the survival rates, growth rates and production index of Sutchi Catfish larvae |
title_fullStr |
The influence of light wavelength and intensity to the survival rates, growth rates and production index of Sutchi Catfish larvae |
title_full_unstemmed |
The influence of light wavelength and intensity to the survival rates, growth rates and production index of Sutchi Catfish larvae |
title_sort |
influence of light wavelength and intensity to the survival rates, growth rates and production index of sutchi catfish larvae |
publishDate |
2019 |
url |
http://irep.iium.edu.my/76467/ http://irep.iium.edu.my/76467/1/%5BO-BL-D9%5D%20Mr.%20Khairul%20Muttaqin%20Ismail%20%281%29.pdf http://irep.iium.edu.my/76467/2/Abstract_KhairulMuttaqinIsmail%20ifs2019.pdf http://irep.iium.edu.my/76467/3/Mut%20ifs%202019.pdf http://irep.iium.edu.my/76467/19/IFS2019_ProgramRundown.pdf http://irep.iium.edu.my/76467/20/Book_of_Abstracts.pdf |
first_indexed |
2023-09-18T21:48:02Z |
last_indexed |
2023-09-18T21:48:02Z |
_version_ |
1777413581269106688 |