{"created":"2024-06-10T08:45:49.773358+00:00","id":2007110,"links":{},"metadata":{"_buckets":{"deposit":"97495fdd-e3a5-4194-9303-d7fa59695c4c"},"_deposit":{"created_by":10,"id":"2007110","owners":[10],"pid":{"revision_id":0,"type":"depid","value":"2007110"},"status":"published"},"_oai":{"id":"oai:fra.repo.nii.ac.jp:02007110","sets":["12:14:1716950799012"]},"author_link":["3536","3537"],"item_10002_alternative_title_1":{"attribute_name":"その他（別言語等）のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"アサクサノリの糸状体の生長・成熟と日長","subitem_alternative_title_language":"ja"}]},"item_10002_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1962-03","bibliographicIssueDateType":"Issued"},"bibliographicNumberOfPages":"11","bibliographicPageEnd":"137","bibliographicPageStart":"127","bibliographicVolumeNumber":"20","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":"アサクサノリのコンコセリス体を、水温20℃で、24時間週期に於いて暗期を23、22、21、20、18、16、14、12、11、10、9時間(14時間以下は日出前の薄暮期を考慮に入れると20～30分暗期時間が短くなる)にして培養し、日長の長短がその生長・成熟にどのような影響を与えるかについて調べた。その結果は次の通りである。1.コンコセリス体は暗期23時間以下すべての培養で生長を続けた。生長は18時間以下のもので良好であった。枝は暗期の長いもの程疎で短いもの程密であった。体の色は暗期の長いもので緑色をおび、短くなるにつれて赤味をおびまた濃い色を呈した。2.胞子嚢は暗期23時間以下すべての培養で形成された。しかし14時間以上と12時間以下にはその形成部位に顕著な差が見られ、14時間以上では体の中央部から縁辺部まで形成されたのに対し、12時間以下では体の中央部の内方にのみ形成された。14時間以上では20時間乃至18時間から14時間、特に16時間で良く形成された。12時間以下では胞子嚢の形成量は少なく、更に暗期が短くなる程少なくなり、9時間では稀にしか見られなかった。3.胞子は暗期12時間以上で放出され、11時間以下で放出されなかった。22時間から14時間、特に16時間～14時間で良く放出された。23時間、12時間では少なかった。4.以上の実験結果より、生長、胞子嚢形成及び胞子放出を同時に満足させるような暗期は、水温・光の強弱その他の条件も併せて考えなければならないが、24時間週期に於いて22・3時間から12・3時間、特に16時間から14時間位と推定した。","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 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誠一","creatorNameLang":"ja","creatorNameType":"Organizational"},{"creatorName":"サトウ, セイイチ","creatorNameLang":"ja-Kana","creatorNameType":"Organizational"}],"familyNames":[{"familyName":"Sato","familyNameLang":"en"},{"familyName":"佐藤","familyNameLang":"ja"},{"familyName":"サトウ","familyNameLang":"ja-Kana"}],"givenNames":[{"givenName":"Seiichi","givenNameLang":"en"},{"givenName":"誠一","givenNameLang":"ja"},{"givenName":"セイイチ","givenNameLang":"ja-Kana"}],"nameIdentifiers":[{"nameIdentifier":"3537","nameIdentifierScheme":"WEKO"}]}]},"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 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