Effects of water temperature on feeding and growth of juvenile marbled flounder Pseudopleuronectes yokohamae under laboratory conditions: evaluation by group- and individual-based methods

Fisheries Science Volume 83 Page 215-219 published_at 2016-12-16
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Title ( eng )
Effects of water temperature on feeding and growth of juvenile marbled flounder Pseudopleuronectes yokohamae under laboratory conditions: evaluation by group- and individual-based methods
Creator
Kusakabe Kazushi
Hata Masaki
Hori Masakazu
Source Title
Fisheries Science
Volume 83
Start Page 215
End Page 219
Abstract
To determine the optimal temperature for juvenile (0 year old) marbled flounder Pseudopleuronectes yokohamae, juveniles of 40–54 mm standard length were reared at six temperature conditions in the range of 8–26 °C, using group- and individual-based methods. Growth of juveniles increased from 8 to 20 °C but decreased from 20 to 26 °C, irrespective of the rearing method used. Food intake was greatest at 20 and 24 °C compared with other temperatures, while feed conversion efficiency was greater at 20 °C than 24 °C in individual rearing. Individual rearing provided more information such as individual variations in growth and food consumption, suggesting the importance of individual-based experiments for exploring the optimal temperature for fish.
Keywords
Flatfish
Food intake
Laboratory experiment
Thermal response
Descriptions
This study was partly supported by the Ministry of Agriculture, Forestry, and Fisheries of Japan.
Electronic supplementary material: The online version of this article (doi:10.1007/s12562-016-1053-1) contains supplementary material, which is available to authorized users.
Language
eng
Resource Type journal article
Publisher
Springer
Date of Issued 2016-12-16
Rights
© Japanese Society of Fisheries Science 2016
This is a post-peer-review, pre-copyedit version of an article published in Fisheries Science. The final authenticated version is available online at: https://doi.org/10.1007/s12562-016-1053-1
This is not the published version. Please cite only the published version. この論文は出版社版ではありません。引用の際には出版社版をご確認、ご利用ください。
Publish Type Author’s Original
Access Rights open access
Source Identifier
[ISSN] 0919-9268
[ISSN] 1444-2906
[DOI] 10.1007/s12562-016-1053-1
[DOI] https://doi.org/10.1007/s12562-016-1053-1