{"id":63150,"date":"2026-08-19T16:30:08","date_gmt":"2026-08-19T07:30:08","guid":{"rendered":"https:\/\/www.ag.kagawa-u.ac.jp\/?p=63150"},"modified":"2026-08-21T08:56:57","modified_gmt":"2026-08-20T23:56:57","slug":"%e9%80%b2%e5%8c%96%e7%94%9f%e7%89%a9%e5%ad%a6%e6%9c%80%e5%a4%a7%e3%81%ae%e8%ac%8e%e3%81%ab%e6%8c%91%e3%82%93%e3%81%a0%e3%80%8c%e6%80%a7%e3%81%ae%e9%80%b2%e5%8c%96%e4%b8%89%e9%83%a8%e4%bd%9c%e3%80%8d","status":"publish","type":"post","link":"https:\/\/www.ag.kagawa-u.ac.jp\/?p=63150","title":{"rendered":"\u30d7\u30ec\u30b9\u30ea\u30ea\u30fc\u30b9\uff1a\u9032\u5316\u751f\u7269\u5b66\u6700\u5927\u306e\u8b0e\u306b\u6311\u3093\u3060\u300c\u6027\u306e\u9032\u5316\u4e09\u90e8\u4f5c\u300d\u304c\u5b8c\u6210  Press release:\u201cThe Evolution of Sex Trilogy,\u201d tackles the greatest mystery in evolutionary biology, is now complete"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u539f\u8457\u8ad6\u6587Original paper\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Yasui, Y. The twofold cost of sex reconsidered: Meiotic mechanisms protect anisogamous<br> populations from invasion by thelytoky,&nbsp;<i>Journal of Evolutionary Biology<\/i>, 2026;,voag069,<br>&nbsp;<a href=\"https:\/\/doi.org\/10.1093\/jeb\/voag069\">https:\/\/doi.org\/10.1093\/jeb\/voag069<\/a><\/p>\n\n\n\n<div style=\"height:37px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b89\u4e95 \u884c\u96c4\u300c\u6027\u306e2\u500d\u306e\u30b3\u30b9\u30c8\u518d\u8003\uff1a\u6e1b\u6570\u5206\u88c2\u30e1\u30ab\u30cb\u30ba\u30e0\u304c\u30a2\u30cb\u30bd\u30ac\u30df\u30fc\u500b\u4f53\u7fa4\u3092\u30bb\u30ea\u30c8\u30ad\u30fc\u306e\u4fb5\u7565\u304b\u3089\u5b88\u3063\u3066\u3044\u308b\u300d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.ag.kagawa-u.ac.jp\/?p=62218\">2026\u5e743\u670824\u65e5\u306b\u30d7\u30ec\u30b9\u30ea\u30ea\u30fc\u30b9\u767a\u51fa<\/a>\u3055\u308c\u305f\u300c\u7b2c2\u8ad6\u6587\u300d\u306b\u5f15\u304d\u7d9a\u304d\u3001\u672c\u5b66\u8fb2\u5b66\u90e8\u306e\u5b89\u4e95\u884c\u96c4\u6559\u6388\uff08\u9032\u5316\u751f\u7269\u5b66\u30fb\u6606\u866b\u5b66\uff09\u306b\u3088\u308b\u300c\u6027\u306e\u9032\u5316\u7b2c3\u8ad6\u6587\u300d\u304c<em>Journal of Evolutionary Biology<\/em>\uff08\u30e8\u30fc\u30ed\u30c3\u30d1\u9032\u5316\u5b66\u4f1a\u8a8c\uff09\u306b\u63b2\u8f09\u3055\u308c\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u3066\u540c\u6559\u6388\u304c\u79d8\u3081\u305f\u308b\u30e9\u30a4\u30d5\u30ef\u30fc\u30af\u3068\u4f4d\u7f6e\u4ed8\u3051\u308b\u300c\u6027\u306e\u9032\u5316\u4e09\u90e8\u4f5c\u300d\u304c\u5b8c\u7d50\u3092\u8fce\u3048\u305f\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<a href=\"https:\/\/www.ag.kagawa-u.ac.jp\/?research=%e5%ae%89%e4%ba%95%e8%a1%8c%e9%9b%84%e3%80%80%e9%80%b2%e5%8c%96%e7%94%9f%e7%89%a9%e5%ad%a6\">\u8a73\u7d30\u306f\u30ea\u30f3\u30af\u5148\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30e8\u30fc\u30ed\u30c3\u30d1\u9032\u5316\u5b66\u4f1a\u3082\u30d6\u30ed\u30b0\u306b\u3088\u308b\u5e83\u5831\u3092\u59cb\u3081\u307e\u3057\u305f\uff08\u82f1\u8a9e\uff09\u3002<a href=\"https:\/\/jevbio.net\/why-doesnt-thelytoky-replace-anisogamy\/\">Why doesn\u2019t thelytoky replace anisogamy? &#8211; ESEB | JEB Blog<\/a><\/p>\n\n\n\n<div style=\"height:41px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.ag.kagawa-u.ac.jp\/?p=62218\">Following the \u201cSecond Paper,\u201d which was announced in a press release on March 24, 2026<\/a>, the \u201cThird Paper on the Evolution of Sex\u201d by Professor Yukio Yasui (Evolutionary Biology and Entomology) of the Faculty of Agriculture at Kagawa University has been published in the <em>Journal of Evolutionary Biology<\/em> (the European Society for Evolutionary Biology). This marks the completion of the \u201cTrilogy on the Evolution of Sex,\u201d which Professor Yasui considers his hidden life\u2019s work. <a href=\"https:\/\/www.ag.kagawa-u.ac.jp\/english\/research\/yasui-yukio\/\">Please see the link for further details.<\/a> The European Society for Evolutionary Biology has also started sharing information via its blog. <a href=\"https:\/\/jevbio.net\/why-doesnt-thelytoky-replace-anisogamy\/\">Why Doesn\u2019t Thelytoky Replace Anisogamy? &#8211; ESEB | JEB Blog<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u539f\u8457\u8ad6\u6587Original paper\uff1a Yasui, Y. The twofol &hellip; <a href=\"https:\/\/www.ag.kagawa-u.ac.jp\/?p=63150\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":14,"featured_media":62983,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","_uag_custom_page_level_css":"","footnotes":""},"categories":[22,24,324],"tags":[],"class_list":["post-63150","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-22","category-24","category-research-topic"],"featured_image_src":"https:\/\/www.ag.kagawa-u.ac.jp\/wp-content\/uploads\/2026\/07\/\u8fb2\u5b66\u90e8\uff28\uff30\u8ad6\u6587\u63b2\u8f09\u30a4\u30e9\u30b9\u30c8\u6848-600x400.jpg","author_info":{"display_name":"\u8fb2\u5b66\u90e8\u5e83\u5831\u62c5\u5f53","author_link":"https:\/\/www.ag.kagawa-u.ac.jp\/?author=14"},"featured_image_src_square":"https:\/\/www.ag.kagawa-u.ac.jp\/wp-content\/uploads\/2026\/07\/\u8fb2\u5b66\u90e8\uff28\uff30\u8ad6\u6587\u63b2\u8f09\u30a4\u30e9\u30b9\u30c8\u6848-600x600.jpg","uagb_featured_image_src":{"full":["https:\/\/www.ag.kagawa-u.ac.jp\/wp-content\/uploads\/2026\/07\/\u8fb2\u5b66\u90e8\uff28\uff30\u8ad6\u6587\u63b2\u8f09\u30a4\u30e9\u30b9\u30c8\u6848.jpg",1080,1080,false],"thumbnail":["https:\/\/www.ag.kagawa-u.ac.jp\/wp-content\/uploads\/2026\/07\/\u8fb2\u5b66\u90e8\uff28\uff30\u8ad6\u6587\u63b2\u8f09\u30a4\u30e9\u30b9\u30c8\u6848-150x150.jpg",150,150,true],"medium":["https:\/\/www.ag.kagawa-u.ac.jp\/wp-content\/uploads\/2026\/07\/\u8fb2\u5b66\u90e8\uff28\uff30\u8ad6\u6587\u63b2\u8f09\u30a4\u30e9\u30b9\u30c8\u6848-300x300.jpg",300,300,true],"medium_large":["https:\/\/www.ag.kagawa-u.ac.jp\/wp-content\/uploads\/2026\/07\/\u8fb2\u5b66\u90e8\uff28\uff30\u8ad6\u6587\u63b2\u8f09\u30a4\u30e9\u30b9\u30c8\u6848-768x768.jpg",640,640,true],"large":["https:\/\/www.ag.kagawa-u.ac.jp\/wp-content\/uploads\/2026\/07\/\u8fb2\u5b66\u90e8\uff28\uff30\u8ad6\u6587\u63b2\u8f09\u30a4\u30e9\u30b9\u30c8\u6848-1024x1024.jpg",640,640,true],"1536x1536":["https:\/\/www.ag.kagawa-u.ac.jp\/wp-content\/uploads\/2026\/07\/\u8fb2\u5b66\u90e8\uff28\uff30\u8ad6\u6587\u63b2\u8f09\u30a4\u30e9\u30b9\u30c8\u6848.jpg",1080,1080,false],"2048x2048":["https:\/\/www.ag.kagawa-u.ac.jp\/wp-content\/uploads\/2026\/07\/\u8fb2\u5b66\u90e8\uff28\uff30\u8ad6\u6587\u63b2\u8f09\u30a4\u30e9\u30b9\u30c8\u6848.jpg",1080,1080,false],"gb-block-post-grid-landscape":["https:\/\/www.ag.kagawa-u.ac.jp\/wp-content\/uploads\/2026\/07\/\u8fb2\u5b66\u90e8\uff28\uff30\u8ad6\u6587\u63b2\u8f09\u30a4\u30e9\u30b9\u30c8\u6848-600x400.jpg",600,400,true],"gb-block-post-grid-square":["https:\/\/www.ag.kagawa-u.ac.jp\/wp-content\/uploads\/2026\/07\/\u8fb2\u5b66\u90e8\uff28\uff30\u8ad6\u6587\u63b2\u8f09\u30a4\u30e9\u30b9\u30c8\u6848-600x600.jpg",600,600,true],"post-thumbnail":["https:\/\/www.ag.kagawa-u.ac.jp\/wp-content\/uploads\/2026\/07\/\u8fb2\u5b66\u90e8\uff28\uff30\u8ad6\u6587\u63b2\u8f09\u30a4\u30e9\u30b9\u30c8\u6848-940x198.jpg",940,198,true]},"uagb_author_info":{"display_name":"\u8fb2\u5b66\u90e8\u5e83\u5831\u62c5\u5f53","author_link":"https:\/\/www.ag.kagawa-u.ac.jp\/?author=14"},"uagb_comment_info":0,"uagb_excerpt":"\u539f\u8457\u8ad6\u6587Original paper\uff1a Yasui, Y. The twofol &hellip; \u7d9a\u304d\u3092\u8aad\u3080&hellip;","wps_subtitle":"","_links":{"self":[{"href":"https:\/\/www.ag.kagawa-u.ac.jp\/index.php?rest_route=\/wp\/v2\/posts\/63150","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ag.kagawa-u.ac.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ag.kagawa-u.ac.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ag.kagawa-u.ac.jp\/index.php?rest_route=\/wp\/v2\/users\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ag.kagawa-u.ac.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=63150"}],"version-history":[{"count":15,"href":"https:\/\/www.ag.kagawa-u.ac.jp\/index.php?rest_route=\/wp\/v2\/posts\/63150\/revisions"}],"predecessor-version":[{"id":63170,"href":"https:\/\/www.ag.kagawa-u.ac.jp\/index.php?rest_route=\/wp\/v2\/posts\/63150\/revisions\/63170"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ag.kagawa-u.ac.jp\/index.php?rest_route=\/wp\/v2\/media\/62983"}],"wp:attachment":[{"href":"https:\/\/www.ag.kagawa-u.ac.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=63150"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ag.kagawa-u.ac.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=63150"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ag.kagawa-u.ac.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=63150"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}