{"created":"2025-04-25T02:22:37.411269+00:00","id":2014549,"links":{},"metadata":{"_buckets":{"deposit":"32c9c080-ff13-41fd-baa5-e8f522a54faa"},"_deposit":{"created_by":10,"id":"2014549","owners":[10],"pid":{"revision_id":0,"type":"depid","value":"2014549"},"status":"published"},"_oai":{"id":"oai:fra.repo.nii.ac.jp:02014549","sets":["1:7:1745476182026"]},"author_link":[],"item_10001_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2003-09","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicNumberOfPages":"5","bibliographicPageEnd":"9","bibliographicPageStart":"5","bibliographicVolumeNumber":"31","bibliographic_titles":[{"bibliographic_title":"栽培漁業技術開発研究","bibliographic_titleLang":"ja"},{"bibliographic_title":"Technical Reports of Japanese Sea Ranching Programs","bibliographic_titleLang":"en"}]}]},"item_10001_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"日本海で漁獲されたズワイガニの天然抱卵雌を3℃で2～3年間養成し,ふ化時期,ふ化幼生数および産卵率を調査した。その結果,ふ化と産卵は年に1度見られ,養成下2～4回目のふ化ピークは1回目と比較して約2～3ヵ月早くなり,長期にわたるふ化幼生の確保が可能になった。ただし,ふ化幼生数は1回目のふ化と比較して2回目は同程度であったが、3回目は減少する場合があり,4回目では顕著に減少した。また,産卵率は養成年数に比例して低下し,その傾向は3,4回目のふ化後に顕著となったことから,大量のふ化幼生を確保するには飼育条件,特に餌料の改善が必要と考えられる。","subitem_description_language":"ja","subitem_description_type":"Abstract"}]},"item_10001_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"水産総合研究センター","subitem_publisher_language":"ja"},{"subitem_publisher":"Japan Fisheries Research Agency","subitem_publisher_language":"en"}]},"item_10001_relation_16":{"attribute_name":"情報源","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"saibai_g_31_1_5","subitem_relation_type_select":"Local"}}]},"item_10001_source_id_11":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00394140","subitem_source_identifier_type":"NCID"}]},"item_10001_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0911-6753","subitem_source_identifier_type":"PISSN"}]},"item_10001_version_type_20":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_970fb48d4fbd8a85","subitem_version_type":"VoR"}]},"item_access_right":{"attribute_name":"アクセス権","attribute_value_mlt":[{"subitem_access_right":"open access","subitem_access_right_uri":"http://purl.org/coar/access_right/c_abf2"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"森田, 哲男","creatorNameLang":"ja","creatorNameType":"Organizational"}],"familyNames":[{"familyName":"森田","familyNameLang":"ja"}],"givenNames":[{"givenName":"哲男","givenNameLang":"ja"}]},{"creatorNames":[{"creatorName":"野上, 欣也","creatorNameLang":"ja","creatorNameType":"Organizational"}],"familyNames":[{"familyName":"野上","familyNameLang":"ja"}],"givenNames":[{"givenName":"欣也","givenNameLang":"ja"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_access","date":[{"dateType":"Available","dateValue":"2025-04-24"}],"filename":"saibai_g_31_1_5.pdf","filesize":[{"value":"663.9 KB"}],"format":"application/pdf","licensetype":"license_0","mimetype":"application/pdf","url":{"url":"https://fra.repo.nii.ac.jp/record/2014549/files/saibai_g_31_1_5.pdf"},"version_id":"2ce56c53-c09f-460c-98cd-c2e5e88e87c9"},{"accessrole":"open_access","date":[{"dateType":"Available","dateValue":"2025-05-22"}],"filename":"sai_g_31_1_5_abs_j.pdf","filesize":[{"value":"314.5 KB"}],"format":"application/pdf","licensetype":"license_0","mimetype":"application/pdf","url":{"url":"https://fra.repo.nii.ac.jp/record/2014549/files/sai_g_31_1_5_abs_j.pdf"},"version_id":"acd35d32-5321-4017-907b-382276d2a689"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"養成環境下におけるズワイガニ雌ガニの産卵とふ化","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"養成環境下におけるズワイガニ雌ガニの産卵とふ化","subitem_title_language":"ja"}]},"item_type_id":"10001","owner":"10","path":["1745476182026"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2025-04-24"},"publish_date":"2025-04-24","publish_status":"0","recid":"2014549","relation_version_is_last":true,"title":["養成環境下におけるズワイガニ雌ガニの産卵とふ化"],"weko_creator_id":"10","weko_shared_id":-1},"updated":"2025-05-27T04:46:03.931109+00:00"}