{"created":"2024-06-10T08:42:00.066661+00:00","id":2006952,"links":{},"metadata":{"_buckets":{"deposit":"28ca569a-369a-4daf-a549-920b6fe1d47a"},"_deposit":{"created_by":10,"id":"2006952","owners":[10],"pid":{"revision_id":0,"type":"depid","value":"2006952"},"status":"published"},"_oai":{"id":"oai:fra.repo.nii.ac.jp:02006952","sets":["12:14:1716950799012"]},"author_link":[],"item_10002_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1953-11","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"tnf_k_2_26","bibliographicNumberOfPages":"11","bibliographicPageEnd":"36","bibliographicPageStart":"26","bibliographicVolumeNumber":"2","bibliographic_titles":[{"bibliographic_title":"東北海区水産研究所研究報告","bibliographic_titleLang":"ja"},{"bibliographic_title":"Bulletin of Tohoku Regional Fisheries Research Laboratory","bibliographic_titleLang":"en"}]}]},"item_10002_description_6":{"attribute_name":"内容記述","attribute_value_mlt":[{"subitem_description":"本報告は東北海区産のカレイ類の中、サメガレイ・ババガレイの2種について食性と消化系を調査したものである。Aサメガレイ1)歯は鈍い犬歯状であり、口裂は大きく、有眼側より無眼側の方が極めて大きく、底棲生物、特にZygophiuraeの捕食に適しており、消化管と腸間膜の発達も之を摂るのに適応している。2)サメガレイの餌料の中主なるものはZygophiuraeの63％、Amphipodaの18％及びNereisの8％の3種である。Zygophiuraeを摂るカレイは他にもあるが、之を主食とするものは本種の外に未だ之を知らない。Bババガレイ1)口裂は小さく歯は門歯状であり、口唇は甚だ肥厚している。腸は体長より稍長く、眼側の生殖巣外側に沿って後方に延び、折返して肝臓下部の肛門に連り、カレイ類中では極めて特異な腸管である。この腸は卵巣の発達に随い次第に圧迫され、卵巣重量が体重の1/8以上になると、全く前部腹腔部内に圧縮されてしまう。2)ババガレイの餌料ではNereis・Amphipoda及びZygophiuraeの3種が多く、主食はNereisである。ババガレイはサメガレイ程多量に摂取せず、体長350～400mmのものではその1/9位である。","subitem_description_language":"ja","subitem_description_type":"Abstract"}]},"item_10002_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"東北海区水産研究所","subitem_publisher_language":"ja"},{"subitem_publisher":"Tohoku Regional Fisheries Research Laboratory","subitem_publisher_language":"en"}]},"item_10002_relation_16":{"attribute_name":"情報源","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"tnf_k_2_26","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/2010843811","subitem_relation_type_select":"URI"}}]},"item_10002_source_id_11":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00167637","subitem_source_identifier_type":"NCID"}]},"item_10002_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0049-402X","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":"三河, 正男","creatorNameLang":"ja"}],"familyNames":[{"familyName":"三河","familyNameLang":"ja"}],"givenNames":[{"givenName":"正男","givenNameLang":"ja"}]}]},"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":"departmental bulletin paper","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"東北海区に於ける底魚類の消化系と食性に就いて(2)","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"東北海区に於ける底魚類の消化系と食性に就いて(2)","subitem_title_language":"ja"}]},"item_type_id":"10002","owner":"10","path":["1716950799012"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2024-06-10"},"publish_date":"2024-06-10","publish_status":"0","recid":"2006952","relation_version_is_last":true,"title":["東北海区に於ける底魚類の消化系と食性に就いて(2)"],"weko_creator_id":"10","weko_shared_id":-1},"updated":"2025-02-04T00:16:24.703139+00:00"}