Item type |
デフォルトアイテムタイプ(フル)(1) |
公開日 |
2009-08-20 |
タイトル |
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タイトル |
Notes on an exhausted Japanese common squid, Todarodes pacificus (Cephalopoda: Ommastrephidae), with an unusually short arm |
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言語 |
en |
作成者 |
Ikeda, Yuzuru
Kidokoro, Hideaki
Uji, Ryosuke
池田, 譲
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アクセス権 |
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アクセス権 |
open access |
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アクセス権URI |
http://purl.org/coar/access_right/c_abf2 |
内容記述 |
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内容記述タイプ |
Other |
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内容記述 |
A Japanese common squid, Todarodes pacificus with an unusually short left fourth arm\nwas captured from the Sea of Japan on October 1996. This specimen was a mature male\n(mantle length 216 mm, body weight 186 g) "Kawa-ika" squid that seemed to be nearing\nthe end of its reproductive life. About two-thirds of the left fourth arm of this individual\nwas lost and the surface of the arm's tip was completely covered with skin. This short arm\nwas either caused by i) malformation or ii) accidental loss of the tip, followed by\nregeneration. Arm regeneration is common in cephalopods, and the left fourth arm of the\npresent specimen was very similar to the regenerating arms of other cephalopods. Therefore,\nthe arm of the present specimen may be regenerating. Since T. pacificus is a terminal\nspawner, this specimen indicates that regeneration can still occur even during later phases\nof the life cycle. |
内容記述 |
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内容記述タイプ |
Other |
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内容記述 |
紀要論文 |
出版者 |
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出版者 |
琉球大学理学部 |
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言語 |
ja |
言語 |
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言語 |
eng |
資源タイプ |
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資源タイプ識別子 |
http://purl.org/coar/resource_type/c_6501 |
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資源タイプ |
departmental bulletin paper |
出版タイプ |
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出版タイプ |
VoR |
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出版タイプResource |
http://purl.org/coar/version/c_970fb48d4fbd8a85 |
識別子 |
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識別子 |
http://hdl.handle.net/20.500.12000/11969 |
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識別子タイプ |
HDL |
収録物識別子 |
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収録物識別子タイプ |
ISSN |
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収録物識別子 |
0286-9640 |
収録物識別子 |
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収録物識別子タイプ |
NCID |
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収録物識別子 |
AN00250774 |
収録物名 |
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収録物名 |
琉球大学理学部紀要 |
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言語 |
ja |
収録物名 |
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収録物名 |
Bulletin of the College of Science. University of the Ryukyus |
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言語 |
en |
書誌情報 |
号 77,
p. 143-148,
発行日 2004-03
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