{"created":"2024-06-18T03:49:38.682943+00:00","id":2007643,"links":{},"metadata":{"_buckets":{"deposit":"38e564f4-6705-4e35-aea7-47899ea2b73d"},"_deposit":{"created_by":10,"id":"2007643","owners":[10],"pid":{"revision_id":0,"type":"depid","value":"2007643"},"status":"published"},"_oai":{"id":"oai:fra.repo.nii.ac.jp:02007643","sets":["12:14:1716955633551"]},"author_link":[],"control_number":"2007643","item_10002_biblio_info_7":{"attribute_name":"bibliographic_information","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1994-03","bibliographicIssueDateType":"Issued"},"bibliographicNumberOfPages":"12","bibliographicPageEnd":"54","bibliographicPageStart":"43","bibliographicVolumeNumber":"23","bibliographic_titles":[{"bibliographic_title":"養殖研究所研究報告","bibliographic_titleLang":"ja"},{"bibliographic_title":"Bulletin of National Research Institute of Aquaculture","bibliographic_titleLang":"en"}]}]},"item_10002_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"The complete larval series of Paralomis hystrix (De Haan) was described and illustrated based on laboratory-reared specimens. The larval development of the present species consits of two zoeal and a megalopa stage, and is an abbreviated type as in other Paralomis species. The larval characters of Paralomis are also compared with other members of the Lithodinae.","subitem_description_language":"en","subitem_description_type":"Abstract"},{"subitem_description":"わが国には10属23種のタラバガニ科が棲息しているが,幼生発生が明らかにされている例は大型の水産重要種を除けばきわめて少ない。本科中最も多くの種を含むエゾイバラガニ属(Paralomis)の幼生についてもこれまでにチリ産のP. granulosa と本邦産のコフキエゾイバラガニ(P. japonica)の2報告のみである。本研究では遠州灘の水深200~300mの場所でイガグリガニ(P. hystrix)の抱卵雌を捕獲し,これから孵化した幼生を実験室内飼育により調べた。本種の幼生発生はゾエア2期とメガロパ1期から成り,通例では4期あるタラバガニ科のゾェアとしては齢期数が少ない。孵化からメガロバへの変態までの所要日数は,水温9.8~12.0℃で約17日であった。ゾエアは第1期からすでに大顎触髭と腹肢等の原基を有しており,本科の幼生において通常は後期に見られる形質が早期に出現する。以上の事から,本種の幼生発生は短縮型であると考えられる。第1ゾエアは頭胸甲長が平均3.4mmでかなり大型であり,頭胸部には多量の卵黄粒を有している。小顎等の口部付属肢は棘·突起が少なく,形態的には退化傾向を示す。飼育に当たっては餌料として孵化直後のアルテミア幼生を与えたが,ゾエアがこれらを摂餌したかどうかに関しては不明である。本種の幼生形質を既知の同属2種と比較すると,細部の剛毛配列等を除けば良く一致する。亜科内の比較では,短縮化発生やメガロパ期においても尾肢が見られない等,イバラガニ属(Lithodes)の一部の短縮型の種と酷似している。","subitem_description_language":"ja","subitem_description_type":"Abstract"}]},"item_10002_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"養殖研究所","subitem_publisher_language":"ja"}]},"item_10002_relation_16":{"attribute_name":"情報源","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"nria_k_23_43","subitem_relation_type_select":"Local"}}]},"item_10002_relation_17":{"attribute_name":"関連サイト","attribute_value_mlt":[{"subitem_relation_name":[{"subitem_relation_name_language":"ja","subitem_relation_name_text":"日本農学文献記事索引(agriknowledge)"}],"subitem_relation_type_id":{"subitem_relation_type_id_text":"https://agriknowledge.affrc.go.jp/RN/2010501950","subitem_relation_type_select":"URI"}}]},"item_10002_source_id_11":{"attribute_name":"item_10002_source_id_11","attribute_value_mlt":[{"subitem_source_identifier":"AN00245945","subitem_source_identifier_type":"NCID"}]},"item_10002_source_id_9":{"attribute_name":"item_10002_source_id_9","attribute_value_mlt":[{"subitem_source_identifier":"0389-5858","subitem_source_identifier_type":"PISSN"}]},"item_access_right":{"attribute_name":"アクセス権","attribute_value_mlt":[{"subitem_access_right":"metadata only access","subitem_access_right_uri":"http://purl.org/coar/access_right/c_14cb"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"小西, 光一","creatorNameLang":"ja"}],"familyNames":[{"familyName":"小西","familyNameLang":"ja"}],"givenNames":[{"givenName":"光一","givenNameLang":"ja"}]},{"creatorNames":[{"creatorName":"帝釈, 元","creatorNameLang":"ja"}],"familyNames":[{"familyName":"帝釈","familyNameLang":"ja"}],"givenNames":[{"givenName":"元","givenNameLang":"ja"}]}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"culture; larva; Paralomis; systematics","subitem_subject_language":"en","subitem_subject_scheme":"Other"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"eng"}]},"item_resource_type":{"attribute_name":"item_resource_type","attribute_value_mlt":[{"resourcetype":"departmental bulletin paper","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"人工飼育によるイガグリガニの幼生発生(甲殻綱: 異尾下目: タラバガニ科)","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"人工飼育によるイガグリガニの幼生発生(甲殻綱: 異尾下目: タラバガニ科)","subitem_title_language":"ja"},{"subitem_title":"Larval Development of Paralomis hystrix (De Haan, 1846) (Crustacea, Anomura, Lithodidae) under Laboratory Conditions","subitem_title_language":"en"}]},"item_type_id":"10002","owner":"10","path":["1716955633551"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2024-06-18"},"publish_date":"2024-06-18","publish_status":"0","recid":"2007643","relation_version_is_last":true,"title":["人工飼育によるイガグリガニの幼生発生(甲殻綱: 異尾下目: タラバガニ科)"],"weko_creator_id":"10","weko_shared_id":-1},"updated":"2025-04-04T00:55:33.097887+00:00"}