{"id":13961,"date":"2024-06-12T07:49:21","date_gmt":"2024-06-12T07:49:21","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=13961"},"modified":"2024-06-12T07:49:21","modified_gmt":"2024-06-12T07:49:21","slug":"restoring-the-lost-flavor-of-tomatoes","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/cs\/science\/food-science\/restoring-the-lost-flavor-of-tomatoes\/","title":{"rendered":"Snaha o n\u00e1vrat raj\u010dat k jejich pln\u00e9 chuti"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Snaha o n\u00e1vrat raj\u010dat k jejich pln\u00e9 chuti<\/h2>\n\n<h2 class=\"wp-block-heading\">\u0160lecht\u011bn\u00ed v\u011bt\u0161\u00edch, mdlob\u011bj\u0161\u00edch raj\u010dat<\/h2>\n\n<p>V pr\u016fb\u011bhu let raj\u010data pro\u0161la v\u00fdznamn\u00fdmi genetick\u00fdmi zm\u011bnami ve snaze o v\u011bt\u0161\u00ed, odoln\u011bj\u0161\u00ed odr\u016fdy, kter\u00e9 vydr\u017e\u00ed p\u0159epravu na velk\u00e9 vzd\u00e1lenosti a skladov\u00e1n\u00ed. Tato snaha o velikost a trvanlivost m\u00e1 v\u0161ak bohu\u017eel svoji cenu: chu\u0165.<\/p>\n\n<p>Modern\u00ed \u0161lechtitelsk\u00e9 techniky vedly k dramatick\u00e9mu n\u00e1r\u016fstu velikosti raj\u010dat. N\u011bkter\u00e9 odr\u016fdy jsou dnes a\u017e 1000kr\u00e1t v\u011bt\u0161\u00ed ne\u017e jejich divoc\u00ed p\u0159edci. Tento n\u00e1r\u016fst velikosti je spojen se sn\u00ed\u017een\u00edm obsahu cukru, kter\u00fd je hlavn\u00edm p\u0159isp\u011bvatelem k chuti raj\u010dat.<\/p>\n\n<h2 class=\"wp-block-heading\">V\u00fdznam aromatick\u00fdch slou\u010denin<\/h2>\n\n<p>Krom\u011b cukru hraj\u00ed p\u0159i chuti raj\u010dat z\u00e1sadn\u00ed roli aromatick\u00e9 slou\u010deniny. Tyto slou\u010deniny, kter\u00e9 jsou detekov\u00e1ny na\u0161\u00edm \u010dichem, p\u0159isp\u00edvaj\u00ed k charakteristick\u00e9 v\u016fni a chuti raj\u010dat.<\/p>\n\n<p>V\u00fdzkum uk\u00e1zal, \u017ee modern\u00ed odr\u016fdy raj\u010dat maj\u00ed v\u00fdrazn\u011b sn\u00ed\u017een\u00e9 hladiny aromatick\u00fdch slou\u010denin ve srovn\u00e1n\u00ed s tradi\u010dn\u00edmi odr\u016fdami. Toto sn\u00ed\u017een\u00ed je pravd\u011bpodobn\u011b zp\u016fsobeno t\u00edm, \u017ee \u0161lechtitel\u00e9 nev\u011bnovali t\u011bmto slou\u010denin\u00e1m b\u011bhem procesu v\u00fdb\u011bru \u017e\u00e1dnou pozornost.<\/p>\n\n<h2 class=\"wp-block-heading\">N\u00e1hodn\u00e9 z\u0159ed\u011bn\u00ed chuti<\/h2>\n\n<p>Z\u0159ed\u011bn\u00ed chuti raj\u010dat v pr\u016fb\u011bhu \u010dasu nebylo jen v\u00fdsledkem \u0161lecht\u011bn\u00ed za \u00fa\u010delem z\u00edsk\u00e1n\u00ed v\u011bt\u0161\u00edch plod\u016f. Bylo to tak\u00e9 n\u00e1hodn\u00fd vedlej\u0161\u00ed \u00fa\u010dinek procesu \u0161lecht\u011bn\u00ed.<\/p>\n\n<p>Kdy\u017e \u0161lechtitel\u00e9 vyb\u00edraj\u00ed konkr\u00e9tn\u00ed znaky, jako je velikost nebo odolnost v\u016f\u010di chorob\u00e1m, ne v\u017edy berou v \u00favahu dopad na jin\u00e9 znaky, jako je chu\u0165. V d\u016fsledku toho mohou b\u00fdt geny p\u0159isp\u00edvaj\u00edc\u00ed k chuti ne\u00famysln\u011b ztraceny v pr\u016fb\u011bhu generac\u00ed.<\/p>\n\n<h2 class=\"wp-block-heading\">Obnoven\u00ed ztracen\u00e9 chuti<\/h2>\n\n<p>V\u00fdzkumn\u00edci nyn\u00ed pracuj\u00ed na obnoven\u00ed ztracen\u00e9 chuti raj\u010dat. Identifikovali kl\u00ed\u010dov\u00e9 geny zlep\u0161uj\u00edc\u00ed chu\u0165, kter\u00e9 byly v pr\u016fb\u011bhu \u010dasu ztraceny nebo oslabeny.<\/p>\n\n<p>Jedn\u00edm ze slibn\u00fdch p\u0159\u00edstup\u016f je zv\u00fd\u0161en\u00ed hladin aromatick\u00fdch slou\u010denin v modern\u00edch odr\u016fd\u00e1ch raj\u010dat. To lze prov\u00e9st bez kompromis\u016f u jin\u00fdch d\u016fle\u017eit\u00fdch vlastnost\u00ed, jako je trvanlivost nebo pevnost.<\/p>\n\n<p>Dal\u0161\u00edm p\u0159\u00edstupem je v\u00fdvoj nov\u00fdch odr\u016fd raj\u010dat, kter\u00e9 kombinuj\u00ed nejlep\u0161\u00ed vlastnosti modern\u00edch a tradi\u010dn\u00edch odr\u016fd. Tyto odr\u016fdy by m\u011bly velikost a trvanlivost modern\u00edch raj\u010dat, ale s chut\u00ed tradi\u010dn\u00edch raj\u010dat.<\/p>\n\n<h2 class=\"wp-block-heading\">V\u00fdzvy a p\u0159\u00edle\u017eitosti<\/h2>\n\n<p>Obnoven\u00ed chuti raj\u010dat do jejich n\u011bkdej\u0161\u00ed sl\u00e1vy nebude bez v\u00fdzev. Spot\u0159ebitel\u00e9 budou muset b\u00fdt ochotni zaplatit v\u00edce za raj\u010data vy\u0161\u0161\u00ed kvality. Zem\u011bd\u011blci budou nav\u00edc muset b\u00fdt ochotni sn\u00ed\u017eit v\u00fdnosy, aby mohli produkovat chutn\u011bj\u0161\u00ed raj\u010data.<\/p>\n\n<p>Navzdory t\u011bmto v\u00fdzv\u00e1m existuje rostouc\u00ed z\u00e1jem o produkci a konzumaci chutn\u011bj\u0161\u00edch raj\u010dat. Dom\u00e1c\u00ed zahr\u00e1dk\u00e1\u0159i hraj\u00ed v tomto hnut\u00ed kl\u00ed\u010dovou roli p\u011bstov\u00e1n\u00edm a sd\u00edlen\u00edm tradi\u010dn\u00edch odr\u016fd raj\u010dat.<\/p>\n\n<h2 class=\"wp-block-heading\">Jak zlep\u0161it chu\u0165 raj\u010dat<\/h2>\n\n<p>Krom\u011b podpory zem\u011bd\u011blc\u016f, kte\u0159\u00ed p\u011bstuj\u00ed chutn\u00e1 raj\u010data, mohou spot\u0159ebitel\u00e9 tak\u00e9 podniknout kroky ke zlep\u0161en\u00ed chuti sv\u00fdch vlastn\u00edch raj\u010dat.<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Vyberte si tradi\u010dn\u00ed odr\u016fdy:<\/strong> Tradi\u010dn\u00ed raj\u010data jsou zn\u00e1m\u00e1 pro svou vynikaj\u00edc\u00ed chu\u0165.<\/li>\n<li><strong>P\u011bstujte si vlastn\u00ed raj\u010data:<\/strong> P\u011bstov\u00e1n\u00ed vlastn\u00edch raj\u010dat v\u00e1m d\u00e1v\u00e1 \u00faplnou kontrolu nad podm\u00ednkami p\u011bstov\u00e1n\u00ed a v\u00fdb\u011brem odr\u016fd.<\/li>\n<li><strong>Zach\u00e1zejte s raj\u010daty spr\u00e1vn\u011b:<\/strong> Raj\u010data by m\u011bla b\u00fdt skladov\u00e1na p\u0159i pokojov\u00e9 teplot\u011b a mimo p\u0159\u00edm\u00e9ho slune\u010dn\u00edho z\u00e1\u0159en\u00ed. Chladni\u010dka m\u016f\u017ee po\u0161kodit chu\u0165 raj\u010dat.<\/li>\n<\/ul>\n\n<p>Dodr\u017eov\u00e1n\u00edm t\u011bchto tip\u016f si m\u016f\u017eete znovu vychutnat plnou chu\u0165 raj\u010dat.<\/p>","protected":false},"excerpt":{"rendered":"<p>Snaha o n\u00e1vrat raj\u010dat k jejich pln\u00e9 chuti \u0160lecht\u011bn\u00ed v\u011bt\u0161\u00edch, mdlob\u011bj\u0161\u00edch raj\u010dat V pr\u016fb\u011bhu let raj\u010data pro\u0161la v\u00fdznamn\u00fdmi genetick\u00fdmi zm\u011bnami ve snaze o v\u011bt\u0161\u00ed, odoln\u011bj\u0161\u00ed odr\u016fdy, kter\u00e9 vydr\u017e\u00ed p\u0159epravu na&hellip;<\/p>\n","protected":false},"author":6,"featured_media":23628,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[628],"tags":[18780,18778,8811,188,18779],"class_list":["post-13961","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-food-science","tag-aroma-compounds","tag-tomato-flavor","tag-home-gardening","tag-genetics","tag-breeding"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/13961","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/comments?post=13961"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/13961\/revisions"}],"predecessor-version":[{"id":13962,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/13961\/revisions\/13962"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/media\/23628"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/media?parent=13961"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/categories?post=13961"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/tags?post=13961"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}