{"@context":{"@vocab":"https://cir.nii.ac.jp/schema/1.0/","rdfs":"http://www.w3.org/2000/01/rdf-schema#","dc":"http://purl.org/dc/elements/1.1/","dcterms":"http://purl.org/dc/terms/","foaf":"http://xmlns.com/foaf/0.1/","prism":"http://prismstandard.org/namespaces/basic/2.0/","cinii":"http://ci.nii.ac.jp/ns/1.0/","datacite":"https://schema.datacite.org/meta/kernel-4/","ndl":"http://ndl.go.jp/dcndl/terms/","jpcoar":"https://github.com/JPCOAR/schema/blob/master/2.0/"},"@id":"https://cir.nii.ac.jp/crid/1040023306250887424.json","@type":"Project","projectIdentifier":[{"@type":"KAKEN","@value":"25K22423"},{"@type":"JGN","@value":"JP25K22423"},{"@type":"URI","@value":"https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-25K22423/"}],"jpcoar:awardTitle":[{"@language":"ja","@value":"鳥類の性決定機構の「ゆるさ」を活用してニワトリ超メス個体の作出に挑戦する"},{"@language":"en","@value":"Challenging the Production of Super-Female Chickens by Exploiting the 'Flexibility' of Avian Sex Determination Mechanisms"}],"field":[{"keyword":[{"language":"ja","textList":["中区分42:獣医学、畜産学およびその関連分野"]},{"language":"en","textList":["Medium-sized Section 42:Veterinary medical science, animal science, and related fields"]}]}],"dc:language":"ja","description":[{"type":"outline_of_research_initial","notation":[{"@language":"ja","@value":"採卵鶏のオス雛は世界で年間70億羽が殺処分されており、動物福祉と経済の重大な課題となっている。本研究は、鳥類特有の性決定機構のゆるさ（=柔軟性）を活用し、アロマターゼ阻害剤により遺伝的メスを機能的オスに性転換させる。この性転換オスが産生する精子を利用してWW個体（超メス）を作出し、超メスと正常オスの交配によりメスのみを産む系統の確立に挑戦する。「オスを産まない」という革新的発想でオス雛殺処分問題の根本的解決を目指す。"}]}],"researcher":[{"@id":"https://cir.nii.ac.jp/crid/1420564276158368768","@type":"Researcher","personIdentifier":[{"@type":"KAKEN_RESEARCHERS","@value":"00337023"},{"@type":"NRID","@value":"1000000337023"},{"@type":"NRID","@value":"9000003075942"},{"@type":"NRID","@value":"9000309182991"},{"@type":"NRID","@value":"9000283210450"},{"@type":"NRID","@value":"9000021215246"},{"@type":"NRID","@value":"9000258010175"},{"@type":"NRID","@value":"9000005637631"},{"@type":"NRID","@value":"9000020893538"},{"@type":"NRID","@value":"9000257888503"},{"@type":"NRID","@value":"9000021060658"},{"@type":"NRID","@value":"9000283210558"},{"@type":"NRID","@value":"9000258010272"},{"@type":"NRID","@value":"9000283496754"},{"@type":"NRID","@value":"9000392066564"},{"@type":"NRID","@value":"9000257888775"},{"@type":"NRID","@value":"9000257923090"},{"@type":"RESEARCHMAP","@value":"https://researchmap.jp/Hosaka4470"}],"foaf:name":[{"@language":"ja","@value":"保坂 善真"}],"jpcoar:affiliationName":[{"@language":"ja","@value":"九州大学"}],"role":"principal_investigator"}],"since":"2025-06-27","until":"2028-03-31","institution":[{"institutionIdentifier":[{"@type":"NII","@value":"0017102"}],"notation":[{"@language":"ja","@value":"九州大学"},{"@language":"en","@value":"Kyushu University"}]}],"fundingProgram":[{"jpcoar:funderName":[{"@language":"ja","@value":"科学研究費助成事業"},{"@language":"en","@value":"Grants-in-Aid for Scientific Research"}]}],"url":[{"@id":"https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-25K22423/","notation":[{"@value":"KAKEN"}]}],"createdAt":"2025-06-30","modifiedAt":"2025-08-27","foaf:topic":[{"@id":"https://cir.nii.ac.jp/all?q=%E8%B6%85%E3%83%A1%E3%82%B9","dc:title":"超メス"},{"@id":"https://cir.nii.ac.jp/all?q=%E9%B3%A5%E9%A1%9E%E3%81%AE%E6%80%A7%E6%B1%BA%E5%AE%9A%E6%A9%9F%E6%A7%8B","dc:title":"鳥類の性決定機構"},{"@id":"https://cir.nii.ac.jp/all?q=%E6%80%A7%E8%BB%A2%E6%8F%9B","dc:title":"性転換"},{"@id":"https://cir.nii.ac.jp/all?q=%E6%8E%A1%E5%8D%B5%E9%B6%8F","dc:title":"採卵鶏"},{"@id":"https://cir.nii.ac.jp/all?q=%E3%82%AA%E3%82%B9%E9%9B%9B%E6%AE%BA%E5%87%A6%E5%88%86%E5%95%8F%E9%A1%8C","dc:title":"オス雛殺処分問題"}],"dataSourceIdentifier":[{"@type":"KAKEN","@value":"25K22423"}],"grant":{"grantIdentifier":[{"@type":"NII","@value":"250"}],"jpcoar:fundingStream":[{"@language":"ja","@value":"挑戦的研究(萌芽)"},{"@language":"en","@value":"Grant-in-Aid for Challenging Research (Exploratory)"}]},"allocationClassification":[{"notation":[{"@language":"ja","@value":"基金"},{"@language":"en","@value":"Multi-year Fund"}]}],"projectStatus":"granted","allocationAmount":{"totalCost":{"amount":"6240000","currency":"JPY"},"breakdownCost":[{"notation":[{"@language":"ja","@value":"直接経費"},{"@language":"en","@value":"Direct Cost"}],"amount":"4800000","currency":"JPY"},{"notation":[{"@language":"ja","@value":"間接経費"},{"@language":"en","@value":"Indirect Cost"}],"amount":"1440000","currency":"JPY"}]}}