Growth and Survival of the Ark Shell <I>Scapharca kagoshimensis</I> Cultured in a Semi-enclosed Lagoon, Lake Nakaumi, Southwest Japan
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- Suzuki Hideyuki
- Graduate School of Life and Environmental Science, Shimane University
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- Yamaguchi Keiko
- Faculity of Life and Environmental Science, Shimane University
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- Seto Koji
- Research Center for Coastal Lagoon Environments, Shimane University
Bibliographic Information
- Other Title
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- 閉鎖性の高い中海で垂下養殖されたサルボウガイの成長と生残
- ヘイサセイ ノ タカイ ナカノウミ デ スイカ ヨウショク サレタ サルボウガイ ノ セイチョウ ト セイザン
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Abstract
Growth and survival of the ark shell Scapharca kagoshimensis cultured within net-bags were examined under various environmental conditions in Lake Nakaumi. In summer, ark shells cultured in the surface layer of water showed higher growth than those in the bottom layer of water. In winter, ark shells cultured in the bottom layer showed higher growth than those in the surface layer. The growth and survival of ark shells were mainly influenced by dissolved oxygen in summer, while in winter, their growth was influenced by water temperature. These results indicate that hanging culture of the ark shells is possible using net-bags without bottom sediment, and also suggest that management of culturing depth is efficient for their growth through the year.
Journal
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- Aquaculture Science
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Aquaculture Science 59 (1), 89-99, 2011
Japanese Society for Aquaculture Science
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Details 詳細情報について
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- CRID
- 1390282679697482880
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- NII Article ID
- 10029847395
- 20000539801
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- NII Book ID
- AN00124667
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- ISSN
- 21850194
- 03714217
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- NDL BIB ID
- 11060976
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- Text Lang
- en
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- Data Source
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- JaLC
- IRDB
- NDL
- CiNii Articles
- KAKEN
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- Abstract License Flag
- Disallowed