{"@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/1363670320177950464.json","@type":"Article","productIdentifier":[{"identifier":{"@type":"DOI","@value":"10.1111/j.1365-2311.1991.tb00191.x"}},{"identifier":{"@type":"URI","@value":"https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1111%2Fj.1365-2311.1991.tb00191.x"}},{"identifier":{"@type":"URI","@value":"https://resjournals.onlinelibrary.wiley.com/doi/pdf/10.1111/j.1365-2311.1991.tb00191.x"}}],"dc:title":[{"@value":"Sperm competition in\n                    <i>Callosobruchus maculatus</i>\n                    (Coleoptera: Bruchidae): a comparison of two methods used to estimate paternity"}],"description":[{"type":"abstract","notation":[{"@value":"<jats:p>\n                    <jats:bold>Abstract.</jats:bold>\n                    <jats:list list-type=\"explicit-label\">\n                      <jats:list-item>\n                        <jats:p>\n                          This study investigates sperm competition in\n                          <jats:italic>Cullosobruchus maculatus</jats:italic>\n                          (F.) (Coleoptera: Bruchidae), and is the first study to make a direct, controlled comparison of the sterile male and genetic marker techniques to estimate sperm precedence.\n                        </jats:p>\n                      </jats:list-item>\n                      <jats:list-item>\n                        <jats:p>\n                          P\n                          <jats:sub>2</jats:sub>\n                          values (the proportion of offspring fathered by the second male) obtained from the two methods were similar: P\n                          <jats:sub>2</jats:sub>\n                          (sterile male) = 0.82, P\n                          <jats:sub>2</jats:sub>\n                          (genetic marker) = 0.85. Both methods are therefore suitable for studying sperm precedence if the appropriate correction factors are applied.\n                        </jats:p>\n                      </jats:list-item>\n                      <jats:list-item>\n                        <jats:p>The importance of general fertilization ability, differential fertilizing capacity and differential zygote mortality are examined and discussed.</jats:p>\n                      </jats:list-item>\n                    </jats:list>\n                  </jats:p>"}]}],"creator":[{"@id":"https://cir.nii.ac.jp/crid/1383670320177950464","@type":"Researcher","foaf:name":[{"@value":"P. E. EADY"}]}],"publication":{"publicationIdentifier":[{"@type":"PISSN","@value":"03076946"},{"@type":"EISSN","@value":"13652311"},{"@type":"PISSN","@value":"http://id.crossref.org/issn/03076946"}],"prism:publicationName":[{"@value":"Ecological Entomology"}],"dc:publisher":[{"@value":"Wiley"}],"prism:publicationDate":"1991-02","prism:volume":"16","prism:number":"1","prism:startingPage":"45","prism:endingPage":"53"},"reviewed":"false","dc:rights":["http://onlinelibrary.wiley.com/termsAndConditions#vor"],"url":[{"@id":"https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1111%2Fj.1365-2311.1991.tb00191.x"},{"@id":"https://resjournals.onlinelibrary.wiley.com/doi/pdf/10.1111/j.1365-2311.1991.tb00191.x"}],"createdAt":"2008-03-14","modifiedAt":"2025-10-30","relatedProduct":[{"@id":"https://cir.nii.ac.jp/crid/1050001202554851968","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@language":"en","@value":"Melanic mutation causes a fitness decline in bean beetles infected by Wolbachia"},{"@value":"Melanic mutation causes a fitness decline in bean beetles infected by <i><scp>W</scp>olbachia</i>"}]},{"@id":"https://cir.nii.ac.jp/crid/1360568470460888576","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Effects of high CO<sub>2</sub> on mating success, mating duration, and sperm transfer in the West Indian sweet potato weevil, <i>Euscepes postfasciatus</i>"}]},{"@id":"https://cir.nii.ac.jp/crid/1390282681221387776","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@language":"en","@value":"Effect of oviposition substrate on female remating in Callosobruchus chinensis (Coleoptera: Bruchidae)"},{"@value":"Effect of oviposition substrate on female remating in Callosobruchus chinensis"}]}],"dataSourceIdentifier":[{"@type":"CROSSREF","@value":"10.1111/j.1365-2311.1991.tb00191.x"},{"@type":"CROSSREF","@value":"10.1111/eea.12588_references_DOI_GbA4c8iJsAOjZ3BvhlLxjikIz86"},{"@type":"CROSSREF","@value":"10.1111/eea.12885_references_DOI_GbA4c8iJsAOjZ3BvhlLxjikIz86"},{"@type":"CROSSREF","@value":"10.1303/aez.2006.569_references_DOI_GbA4c8iJsAOjZ3BvhlLxjikIz86"}]}