{"created":"2023-07-25T09:59:21.461321+00:00","id":2682,"links":{},"metadata":{"_buckets":{"deposit":"f1123b68-d02a-4cd1-92ea-c9cf74f14300"},"_deposit":{"created_by":15,"id":"2682","owners":[15],"pid":{"revision_id":0,"type":"depid","value":"2682"},"status":"published"},"_oai":{"id":"oai:oacis.repo.nii.ac.jp:00002682","sets":["187:191:419","70:417","70:729","70:730","70:731"]},"author_link":["2995"],"item_10010_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2020-07-03","bibliographicIssueDateType":"Issued"}}]},"item_10010_description_25":{"attribute_name":"研究課題番号","attribute_value_mlt":[{"subitem_description":"15K18728","subitem_description_type":"Other"},{"subitem_description":"15KK0277","subitem_description_type":"Other"},{"subitem_description":"26241018","subitem_description_type":"Other"},{"subitem_description":"19H01162","subitem_description_type":"Other"}]},"item_10010_description_26":{"attribute_name":"注記","attribute_value_mlt":[{"subitem_description":"問い合わせ先は、発信当時のものです","subitem_description_type":"Other"}]},"item_10010_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"生物の性別は、受精時の性染色体の組み合わせによって遺伝的に決まるのが一般的です。\nしかし、魚類では、孵化前後の性分化時期に経験した水温の影響で、遺伝的な性（例︓XX、\nXY）と表現型の性（卵巣、精巣）が一致しない、いわゆる性転換個体が出現してしまう種\nが数多く知られています。近年、世界規模の問題となっている地球温暖化は、この様な性\n決定が水温の影響を受けやすい魚種の「種の存続」そのものを脅かしかねません。しかし、\nこの「環境水温による遺伝型性の上書き」という現象は、これまで飼育環境下での報告例\nはありましたが、野生環境下では証明されていませんでした。東京海洋大学の山本洋嗣准\n教授らの研究チームは、東京湾に生息するトウゴロウイワシの仲間であるギンイソイワシ\nが、実際に高水温の影響を受けて、遺伝的なメス（XX）がオス（精巣を持つ）に性転換し\nていることを初めて証明しました（図 1）。今後、このような魚を指標種として利用するこ\nとで、地球温暖化・気候変動が、魚類野生集団の性に与える影響を評価・予測するうえで\n重要な情報が得られると期待されます。","subitem_description_type":"Abstract"}]},"item_10010_description_6":{"attribute_name":"内容記述","attribute_value_mlt":[{"subitem_description":"プレスリリース掲載論文はこちら : https://doi.org/10.1111/mec.15490","subitem_description_type":"Other"},{"subitem_description":"問合せ先：山本洋嗣","subitem_description_type":"Other"}]},"item_10010_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"東京海洋大学総務部総務課広報室"}]},"item_10010_relation_17":{"attribute_name":"関連サイト","attribute_value_mlt":[{"subitem_relation_name":[{"subitem_relation_name_text":"プレスリリース掲載論文"}],"subitem_relation_type_id":{"subitem_relation_type_id_text":"https://doi.org/10.1111/mec.15490","subitem_relation_type_select":"DOI"}},{"subitem_relation_name":[{"subitem_relation_name_text":"KAKEN研究課題: 地球温暖化が沿岸性魚類の性決定へ与える影響評価"}],"subitem_relation_type_id":{"subitem_relation_type_id_text":"https://kaken.nii.ac.jp/ja/grant/KAKENHI-PROJECT-15K18728/","subitem_relation_type_select":"URI"}},{"subitem_relation_name":[{"subitem_relation_name_text":"KAKEN研究課題: 地球温暖化が沿岸性魚類の性決定へ与える影響評価（国際共同研究強化）"}],"subitem_relation_type_id":{"subitem_relation_type_id_text":"https://kaken.nii.ac.jp/ja/grant/KAKENHI-PROJECT-15KK0277/","subitem_relation_type_select":"URI"}},{"subitem_relation_name":[{"subitem_relation_name_text":"KAKEN研究課題: 魚類繁殖機構に及ぼす地球温暖化・気候変動影響の早期警戒指標の構築に向けて"}],"subitem_relation_type_id":{"subitem_relation_type_id_text":"https://kaken.nii.ac.jp/ja/grant/KAKENHI-PROJECT-26241018/","subitem_relation_type_select":"URI"}},{"subitem_relation_name":[{"subitem_relation_name_text":"KAKEN研究課題: 魚類繁殖機構に及ぼす地球温暖化・気候変動影響の早期警戒指標の構築"}],"subitem_relation_type_id":{"subitem_relation_type_id_text":"https://kaken.nii.ac.jp/ja/grant/KAKENHI-PROJECT-19H01162/","subitem_relation_type_select":"URI"}},{"subitem_relation_name":[{"subitem_relation_name_text":"研究代表者: 山本 洋嗣 (東京海洋大学)"}],"subitem_relation_type_id":{"subitem_relation_type_id_text":"https://nrid.nii.ac.jp/ja/nrid/1000010447592/","subitem_relation_type_select":"URI"}},{"subitem_relation_name":[{"subitem_relation_name_text":"研究代表者: Strussmann C.A.  (東京海洋大学)"}],"subitem_relation_type_id":{"subitem_relation_type_id_text":"https://nrid.nii.ac.jp/ja/nrid/1000010231052/","subitem_relation_type_select":"URI"}},{"subitem_relation_name":[{"subitem_relation_name_text":"東京海洋大学"}],"subitem_relation_type_id":{"subitem_relation_type_id_text":"https://www.kaiyodai.ac.jp/","subitem_relation_type_select":"URI"}}]},"item_10010_rights_15":{"attribute_name":"権利","attribute_value_mlt":[{"subitem_rights":"Copyright©All Rights Reserved Tokyo University of Marine Science and Technology"}]},"item_10010_subject_24":{"attribute_name":"科学研究費研究課題","attribute_value_mlt":[{"subitem_subject":"地球温暖化が沿岸性魚類の性決定へ与える影響評価","subitem_subject_scheme":"Other"},{"subitem_subject":"Assessment of the impact of global warming on sex determination in coastal marine fish","subitem_subject_scheme":"Other"},{"subitem_subject":"地球温暖化が沿岸性魚類の性決定へ与える影響評価（国際共同研究強化）","subitem_subject_scheme":"Other"},{"subitem_subject":"Assessment of the impact of global warming on sex determination in coastal marine fish(Fostering Joint International Research)","subitem_subject_scheme":"Other"},{"subitem_subject":"魚類繁殖機構に及ぼす地球温暖化・気候変動影響の早期警戒指標の構築に向けて","subitem_subject_scheme":"Other"},{"subitem_subject":"Towards an early warning information system for the effects of global warming/climate change on fish reproduction","subitem_subject_scheme":"Other"},{"subitem_subject":"魚類繁殖機構に及ぼす地球温暖化・気候変動影響の早期警戒指標の構築","subitem_subject_scheme":"Other"},{"subitem_subject":"Development of an early warning information system for the effects of global warming/climate change on fish reproduction","subitem_subject_scheme":"Other"}]},"item_10010_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_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorAffiliations":[{"affiliationNameIdentifiers":[{"affiliationNameIdentifier":"","affiliationNameIdentifierScheme":"ISNI","affiliationNameIdentifierURI":"http://www.isni.org/isni/"}],"affiliationNames":[{"affiliationName":"","affiliationNameLang":"ja"}]}],"creatorNames":[{"creatorName":"Yamamoto, Yoji","creatorNameLang":"en"},{"creatorName":"山本, 洋嗣","creatorNameLang":"ja"},{"creatorName":"ヤマモト, ヨウジ","creatorNameLang":"ja-Kana"}],"familyNames":[{"familyName":"Yamamoto","familyNameLang":"en"},{"familyName":"山本","familyNameLang":"ja"},{"familyName":"ヤマモト","familyNameLang":"ja-Kana"}],"givenNames":[{"givenName":"Yoji","givenNameLang":"en"},{"givenName":"洋嗣","givenNameLang":"ja"},{"givenName":"ヨウジ","givenNameLang":"ja-Kana"}],"nameIdentifiers":[{"nameIdentifier":"2995","nameIdentifierScheme":"WEKO"},{"nameIdentifier":"10447592","nameIdentifierScheme":"e-Rad","nameIdentifierURI":"https://kaken.nii.ac.jp/ja/search/?qm=10447592"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2023-03-15"}],"displaytype":"detail","filename":"TUMSAT Press Release-20200703.pdf","filesize":[{"value":"564.6 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"TUMSAT Press Release-20200703.pdf","url":"https://oacis.repo.nii.ac.jp/record/2682/files/TUMSAT Press Release-20200703.pdf"},"version_id":"9029ed7b-65f4-489b-8f51-1016e8b622c8"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"Animals","subitem_subject_scheme":"Other"},{"subitem_subject":"Female","subitem_subject_scheme":"Other"},{"subitem_subject":"Fishes / genetics","subitem_subject_scheme":"Other"},{"subitem_subject":"Fishes / physiology","subitem_subject_scheme":"Other"},{"subitem_subject":"Genotype","subitem_subject_scheme":"Other"},{"subitem_subject":"Male","subitem_subject_scheme":"Other"},{"subitem_subject":"Sex Determination Processes / genetics","subitem_subject_scheme":"Other"},{"subitem_subject":"Sex Ratio","subitem_subject_scheme":"Other"},{"subitem_subject":"Sex","subitem_subject_scheme":"Other"},{"subitem_subject":"Temperature","subitem_subject_scheme":"Other"}]},"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":"other","resourceuri":"http://purl.org/coar/resource_type/c_1843"}]},"item_title":"高水温によってオス化が進む魚たち -東京湾で高水温によるオス性転換魚の増加を証明-","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"高水温によってオス化が進む魚たち -東京湾で高水温によるオス性転換魚の増加を証明-","subitem_title_language":"ja"}]},"item_type_id":"10010","owner":"15","path":["729","417","730","731","419"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2023-03-15"},"publish_date":"2023-03-15","publish_status":"0","recid":"2682","relation_version_is_last":true,"title":["高水温によってオス化が進む魚たち -東京湾で高水温によるオス性転換魚の増加を証明-"],"weko_creator_id":"15","weko_shared_id":-1},"updated":"2024-07-26T02:56:04.565836+00:00"}