{"id":5184,"date":"2025-02-21T00:57:29","date_gmt":"2025-02-20T23:57:29","guid":{"rendered":"https:\/\/tom-stehule.com\/?p=5184"},"modified":"2025-02-03T00:08:14","modified_gmt":"2025-02-02T23:08:14","slug":"kde-se-vzala-bramborova-epidemie","status":"publish","type":"post","link":"https:\/\/tom-stehule.com\/es\/2025\/02\/21\/kde-se-vzala-bramborova-epidemie\/","title":{"rendered":"Kde se vzala bramborov\u00e1 epidemie"},"content":{"rendered":"<p><strong>V\u00fdzkumn\u00fd t\u00fdm z&nbsp;<em>University of North Carolina<\/em> poskytl p\u0159esv\u011bd\u010div\u00e9 d\u016fkazy o jihoamerick\u00e9m p\u016fvodu <em>Phtytophthora infestans<\/em>, p\u016fvodce pl\u00edsn\u011b pozdn\u00ed, choroby, kter\u00e1 nad\u00e1le v\u00e1\u017en\u011b po\u0161kozuje plodiny brambor a raj\u010dat po cel\u00e9m sv\u011bt\u011b.<\/strong><!--more--><br \/>\nRozs\u00e1hl\u00e1 studie publikovan\u00e1 v&nbsp;PLOS One je zalo\u017eena na srovn\u00e1vac\u00ed anal\u00fdze genom\u016f <em>P. infestans<\/em> a p\u0159\u00edbuzn\u00fdch patogen\u016f <em>Phytophthora andina<\/em> a <em>Phytophthora betacei,<\/em> kter\u00e9 se vyskytuj\u00ed v\u00fdhradn\u011b v&nbsp;Ji\u017en\u00ed Americe. V\u00fdsledky ukazuj\u00ed v\u00fdznamnou genetickou podobnost mezi t\u011bmito druhy.<\/p>\n<p>Studie vyvrac\u00ed alternativn\u00ed teorii o mexick\u00e9m p\u016fvodu patogenu a poukazuje na v\u00fdznamn\u00e9 genetick\u00e9 rozd\u00edly mezi <em>P. infestans<\/em> a mexick\u00fdmi druhy<em> P. mirabilis<\/em> a <em>P. ipomoea<\/em>. Andsk\u00e1 oblast byla identifikov\u00e1na jako centrum speciace, kde do\u0161lo k&nbsp;evolu\u010dn\u00ed diverzifikaci patogen\u016f.<\/p>\n<p>Vzhledem k&nbsp;hrozb\u011b zm\u011bny klimatu je tato studie obzvl\u00e1\u0161t\u011b relevantn\u00ed. Zvy\u0161uj\u00edc\u00ed se sucho v&nbsp;andsk\u00e9 vyso\u010din\u011b by mohlo v\u00e9st ke ztr\u00e1t\u011b cenn\u00fdch odr\u016fd divok\u00fdch brambor, kter\u00e9 jsou potenci\u00e1ln\u011b odoln\u00e9 v\u016f\u010di pl\u00edsni pozdn\u00ed, ne\u017e budou pln\u011b prozkoum\u00e1ny.<\/p>\n<p>Anal\u00fdza historick\u00fdch vzork\u016f P. infestans z&nbsp;let 1845-1889 uk\u00e1zala jejich genetickou izolaci od modern\u00edch populac\u00ed. Je t\u0159eba poznamenat, \u017ee modern\u00ed glob\u00e1ln\u00ed obchod p\u0159isp\u00edv\u00e1 k&nbsp;m\u00ed\u0161en\u00ed populac\u00ed patogen\u016f mezi Ji\u017en\u00ed Amerikou a Mexikem.<\/p>\n<p>Projekt byl realizov\u00e1n za podpory <em>National Science Foundation<\/em> a Ministerstva zem\u011bd\u011blstv\u00ed USA, p\u0159i\u010dem\u017e se spojilo \u00fasil\u00ed specialist\u016f z&nbsp;r\u016fzn\u00fdch v\u011bdeck\u00fdch instituc\u00ed, v\u010detn\u011b Norsk\u00e9 univerzity v\u011bdy a technologie.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>V\u00fdzkumn\u00fd t\u00fdm z&nbsp;University of North Carolina poskytl p\u0159esv\u011bd\u010div\u00e9 d\u016fkazy o jihoamerick\u00e9m p\u016fvodu Phtytophthora infestans, p\u016fvodce pl\u00edsn\u011b pozdn\u00ed, choroby, kter\u00e1 nad\u00e1le<\/p>\n","protected":false},"author":2,"featured_media":5185,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","_exactmetrics_skip_tracking":false,"__cvm_playback_settings":[],"__cvm_video_id":"","footnotes":""},"categories":[51],"tags":[49],"class_list":["post-5184","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ekologie","tag-mexiko"],"translation":{"provider":"WPGlobus","version":"3.0.6","language":"es","enabled_languages":["cz","es"],"languages":{"cz":{"title":true,"content":true,"excerpt":false},"es":{"title":false,"content":false,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/tom-stehule.com\/es\/wp-json\/wp\/v2\/posts\/5184","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tom-stehule.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tom-stehule.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tom-stehule.com\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/tom-stehule.com\/es\/wp-json\/wp\/v2\/comments?post=5184"}],"version-history":[{"count":2,"href":"https:\/\/tom-stehule.com\/es\/wp-json\/wp\/v2\/posts\/5184\/revisions"}],"predecessor-version":[{"id":5188,"href":"https:\/\/tom-stehule.com\/es\/wp-json\/wp\/v2\/posts\/5184\/revisions\/5188"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tom-stehule.com\/es\/wp-json\/wp\/v2\/media\/5185"}],"wp:attachment":[{"href":"https:\/\/tom-stehule.com\/es\/wp-json\/wp\/v2\/media?parent=5184"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tom-stehule.com\/es\/wp-json\/wp\/v2\/categories?post=5184"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tom-stehule.com\/es\/wp-json\/wp\/v2\/tags?post=5184"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}