{"created":"2023-07-25T09:59:17.243171+00:00","id":2577,"links":{},"metadata":{"_buckets":{"deposit":"680ec0c3-9d7a-4994-926f-3c4fb5c37969"},"_deposit":{"created_by":15,"id":"2577","owners":[15],"pid":{"revision_id":0,"type":"depid","value":"2577"},"status":"published"},"_oai":{"id":"oai:oacis.repo.nii.ac.jp:00002577","sets":["134:580","187:190:694","187:191:236","187:191:245","41:206"]},"author_link":["4008","4092","4042","3653","2178","1557","4091","4047"],"item_3_biblio_info_6":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2021-08-30","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"793","bibliographicPageStart":"785","bibliographicVolumeNumber":"87","bibliographic_titles":[{"bibliographic_title":"Fisheries Science"}]}]},"item_3_description_4":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"Chub mackerel Scomber japonicus and blue mackerel S. australasicus have become important aquaculture target species in Japan. For an efficient and stable aquaculture production of mackerels, it is desirable to work with a female-biased broodstock and thus to be able to manage precisely their sex ratio.\nAs these two mackerel species do not have any external sexual dimorphism, direct biopsy of the gonads or measurement of sex hormone plasma levels is used in research to determine their phenotypic sex. However, these methods are associated with handling stress that results in gonadal atresia.\nBesides, it is difficult to identify sex using these methods in immature individuals. Therefore, genetic sexing would be desirable in these species to overcome these problems.\nIn this study, we developed molecular sex identification tools for both chub and blue mackerels using sex-specific single-nucleotide variations (SNVs) identified by pool-sequencing (pool-seq) analyses. Genomic DNA was isolated from 30 males and females, in each species, and sequenced as pooled samples.\nResults of these pool-seq analyses identified a clear XX/XY male heterogametic sex-determination system in blue mackerel and a ZZ/ZW female heterogametic system in chub mackerel. Using this pool-seq information, we designed primer sets for genetic sex identification in both species.\nResults demonstrated that these primer sets are robust and accurate in assessing the genotypic sex of both blue and chub mackerels (accuracy > 99.5% in the chub, and > 94.5% in the blue mackerel) in various geographical samples of different ages.\nThis method can now be applied for the efficient management of sex ratios in both mackerel aquaculture populations and wild-caught animals for fisheries management."}]},"item_3_publisher_32":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"Springer Nature"},{"subitem_publisher":"日本水産学会"}]},"item_3_relation_11":{"attribute_name":"DOI","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"https://doi.org/10.1007/s12562-021-01548-z","subitem_relation_type_select":"DOI"}}]},"item_3_relation_13":{"attribute_name":"情報源","attribute_value_mlt":[{"subitem_relation_name":[{"subitem_relation_name_text":"Publisher's Version/PDF (OpenAccess)"}],"subitem_relation_type_id":{"subitem_relation_type_id_text":"https://doi.org/10.1007/s12562-021-01548-z","subitem_relation_type_select":"DOI"}},{"subitem_relation_name":[{"subitem_relation_name_text":"水圏生殖工学研究所"}],"subitem_relation_type_id":{"subitem_relation_type_id_text":"https://www.kaiyodai.ac.jp/Japanese/IRBAS/index.html","subitem_relation_type_select":"URI"}},{"subitem_relation_name":[{"subitem_relation_name_text":"Japanese Society of Fisheries Science"}],"subitem_relation_type_id":{"subitem_relation_type_id_text":"https://jsfs.jp/","subitem_relation_type_select":"URI"}},{"subitem_relation_name":[{"subitem_relation_name_text":"Nature"}],"subitem_relation_type_id":{"subitem_relation_type_id_text":"https://www.nature.com/","subitem_relation_type_select":"URI"}}]},"item_3_source_id_7":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0919-9268","subitem_source_identifier_type":"ISSN"}]},"item_3_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA10993718","subitem_source_identifier_type":"NCID"}]},"item_access_right":{"attribute_name":"アクセス権","attribute_value_mlt":[{"subitem_access_right":"metadata only access"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Tani, Reoto"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Kawamura, Wataru"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Morita, Tetsuro"}],"nameIdentifiers":[{},{}]},{"creatorNames":[{"creatorName":"Klopp, Christophe"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Milhes, Marine"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Guiguen, Yann"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Yoshizaki, Goro"}],"nameIdentifiers":[{},{}]},{"creatorNames":[{"creatorName":"Yazawa, Ryosuke"}],"nameIdentifiers":[{},{}]}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"Chub mackerel Scomber japonicus","subitem_subject_scheme":"Other"},{"subitem_subject":"Blue mackerel S. australasicus","subitem_subject_scheme":"Other"},{"subitem_subject":"Molecular sexing","subitem_subject_scheme":"Other"},{"subitem_subject":"Broodstock management","subitem_subject_scheme":"Other"},{"subitem_subject":"Pool-seq","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":"journal article"}]},"item_title":"Development of a polymerase chain reaction (PCR)-based genetic sex identification method in the chub mackerel Scomber japonicus and blue mackerel S. australasicus","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Development of a polymerase chain reaction (PCR)-based genetic sex identification method in the chub mackerel Scomber japonicus and blue mackerel S. australasicus"}]},"item_type_id":"3","owner":"15","path":["206","236","245","580","694"],"pubdate":{"attribute_name":"公開日","attribute_value":"2022-11-21"},"publish_date":"2022-11-21","publish_status":"0","recid":"2577","relation_version_is_last":true,"title":["Development of a polymerase chain reaction (PCR)-based genetic sex identification method in the chub mackerel Scomber japonicus and blue mackerel S. australasicus"],"weko_creator_id":"15","weko_shared_id":-1},"updated":"2023-07-25T10:28:28.392210+00:00"}