{"id":1587,"date":"2025-11-07T08:24:17","date_gmt":"2025-11-07T07:24:17","guid":{"rendered":"https:\/\/www.ibot.cas.cz\/botanika\/?p=1587"},"modified":"2026-04-21T07:35:04","modified_gmt":"2026-04-21T05:35:04","slug":"horizontalne-prosim","status":"publish","type":"post","link":"https:\/\/www.ibot.cas.cz\/botanika\/?p=1587","title":{"rendered":"Horizont\u00e1ln\u011b, pros\u00edm!"},"content":{"rendered":"<p>Kdy\u017e se \u0159ekne \u201ed\u011bdi\u010dnost\u201c, v\u011bt\u0161ina lid\u00ed si p\u0159edstav\u00ed p\u0159ed\u00e1v\u00e1n\u00ed d\u011bdi\u010dn\u00e9 informace z rodi\u010d\u016f na potomky. Takov\u00e9 d\u011bdi\u010dnosti \u0159\u00edk\u00e1me vertik\u00e1ln\u00ed. V p\u0159\u00edrod\u011b ale existuje je\u0161t\u011b jin\u00e1, m\u00e9n\u011b zn\u00e1m\u00e1 cesta \u2013 horizont\u00e1ln\u00ed p\u0159enos gen\u016f. To je zp\u016fsob, kdy si organismy p\u0159ed\u00e1vaj\u00ed \u010d\u00e1sti sv\u00e9 genetick\u00e9 informace jin\u00fdm zp\u016fsobem ne\u017e rozmno\u017eov\u00e1n\u00edm, tedy doslova \u201ebokem\u201c. U bakteri\u00ed je to b\u011b\u017en\u00e9, ale \u017ee by si rostliny mezi sebou vym\u011b\u0148ovaly geny? To zn\u00ed jako sci-fi. P\u0159esto p\u0159esn\u011b toto se d\u011bje i mezi rostlinami.<\/p>\n<p><a href=\"https:\/\/www.ibot.cas.cz\/botanika\/wp-content\/uploads\/sites\/19\/2025\/11\/3_225-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1578\" src=\"https:\/\/www.ibot.cas.cz\/botanika\/wp-content\/uploads\/sites\/19\/2025\/11\/3_225-300x225.jpg\" alt=\"\" width=\"900\" height=\"675\" srcset=\"https:\/\/www.ibot.cas.cz\/botanika\/wp-content\/uploads\/sites\/19\/2025\/11\/3_225-300x225.jpg 300w, https:\/\/www.ibot.cas.cz\/botanika\/wp-content\/uploads\/sites\/19\/2025\/11\/3_225-1024x768.jpg 1024w, https:\/\/www.ibot.cas.cz\/botanika\/wp-content\/uploads\/sites\/19\/2025\/11\/3_225-768x576.jpg 768w, https:\/\/www.ibot.cas.cz\/botanika\/wp-content\/uploads\/sites\/19\/2025\/11\/3_225-1536x1152.jpg 1536w, https:\/\/www.ibot.cas.cz\/botanika\/wp-content\/uploads\/sites\/19\/2025\/11\/3_225-2048x1536.jpg 2048w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/a><\/p>\n<p>Je\u010dmeny (<em>Hordeum<\/em>) najdeme na v\u0161ech kontinentech krom\u011b Antarktidy. V\u010detn\u011b kulturn\u00edho je\u010dmene set\u00e9ho je v sou\u010dasn\u00e9 dob\u011b rozli\u0161ov\u00e1no 31 druh\u016f. Na sn\u00edmku <em>Hordeum murinum<\/em> v Castelldefels ve \u0160pan\u011blsku. Foto V. Mahelka<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kdy\u017e se \u0159ekne \u201ed\u011bdi\u010dnost\u201c, v\u011bt\u0161ina lid\u00ed si p\u0159edstav\u00ed p\u0159ed\u00e1v\u00e1n\u00ed d\u011bdi\u010dn\u00e9 informace z rodi\u010d\u016f na potomky. Takov\u00e9 d\u011bdi\u010dnosti \u0159\u00edk\u00e1me vertik\u00e1ln\u00ed. V p\u0159\u00edrod\u011b ale existuje je\u0161t\u011b jin\u00e1, m\u00e9n\u011b zn\u00e1m\u00e1 cesta \u2013 horizont\u00e1ln\u00ed p\u0159enos gen\u016f. To je zp\u016fsob, kdy si organismy p\u0159ed\u00e1vaj\u00ed \u010d\u00e1sti sv\u00e9 genetick\u00e9 informace jin\u00fdm zp\u016fsobem ne\u017e rozmno\u017eov\u00e1n\u00edm, tedy doslova \u201ebokem\u201c. U bakteri\u00ed je to b\u011b\u017en\u00e9, [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":1578,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":"","_links_to":"","_links_to_target":""},"categories":[698],"tags":[],"class_list":["post-1587","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-2025-2"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.ibot.cas.cz\/botanika\/index.php?rest_route=\/wp\/v2\/posts\/1587","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ibot.cas.cz\/botanika\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ibot.cas.cz\/botanika\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ibot.cas.cz\/botanika\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ibot.cas.cz\/botanika\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1587"}],"version-history":[{"count":1,"href":"https:\/\/www.ibot.cas.cz\/botanika\/index.php?rest_route=\/wp\/v2\/posts\/1587\/revisions"}],"predecessor-version":[{"id":1588,"href":"https:\/\/www.ibot.cas.cz\/botanika\/index.php?rest_route=\/wp\/v2\/posts\/1587\/revisions\/1588"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ibot.cas.cz\/botanika\/index.php?rest_route=\/wp\/v2\/media\/1578"}],"wp:attachment":[{"href":"https:\/\/www.ibot.cas.cz\/botanika\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1587"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ibot.cas.cz\/botanika\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1587"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ibot.cas.cz\/botanika\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1587"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}