{"id":13446,"date":"2022-03-05T18:29:42","date_gmt":"2022-03-05T18:29:42","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=13446"},"modified":"2022-03-05T18:29:42","modified_gmt":"2022-03-05T18:29:42","slug":"humans-roasted-root-vegetables-170000-years-ago-paleo-diet-challenged","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/cs\/science\/anthropology\/humans-roasted-root-vegetables-170000-years-ago-paleo-diet-challenged\/","title":{"rendered":"Lid\u00e9 pekli ko\u0159enovou zeleninu u\u017e p\u0159ed 170 000 lety"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Lid\u00e9 pekli ko\u0159enovou zeleninu u\u017e p\u0159ed 170 000 lety, nazna\u010duje studie<\/h2>\n\n<h3 class=\"wp-block-heading\">&#8220;Paleodieta&#8221; zalo\u017een\u00e1 na nedostatku \u0161krobu vyvr\u00e1cena<\/h3>\n\n<p>Nov\u00fd v\u00fdzkum nazna\u010duje, \u017ee lid\u00e9 pe\u010dou a konzumuj\u00ed ko\u0159enovou zeleninu ji\u017e nejm\u00e9n\u011b 170 000 let, co\u017e zpochyb\u0148uje modern\u00ed interpretace &#8220;paleodiety&#8221;.<\/p>\n\n<h3 class=\"wp-block-heading\">Objev odhaluje prastar\u00e9 kucha\u0159sk\u00e9 praktiky<\/h3>\n\n<p>Ve studii publikovan\u00e9 v \u010dasopise Science v\u011bdci odhalili zuhelnat\u011bl\u00e9 zbytky rostlinn\u00e9 hmoty bohat\u00e9 na sacharidy v jihoafrick\u00e9 jeskyni. Tyto zuhelnat\u011bl\u00e9 zbytky, identifikovan\u00e9 jako oddenky nebo podzemn\u00ed stonky, poskytuj\u00ed nejstar\u0161\u00ed d\u016fkaz o tom, \u017ee lid\u00e9 z\u00e1m\u011brn\u011b va\u0159ili a konzumovali \u0161krobovit\u00e9 rostliny.<\/p>\n\n<h3 class=\"wp-block-heading\">Vyv\u00e1\u017een\u00e1 prehistorick\u00e1 strava<\/h3>\n\n<p>Navzdory modern\u00edm p\u0159edpoklad\u016fm o paleodiet\u011b, kter\u00e1 zd\u016fraz\u0148uje n\u00edzk\u00fd p\u0159\u00edjem sacharid\u016f, studie nazna\u010duje, \u017ee na\u0161i prehistori\u010dt\u00ed p\u0159edkov\u00e9 pravd\u011bpodobn\u011b konzumovali vyv\u00e1\u017eenou stravu, kter\u00e1 zahrnovala jak sacharidy, tak b\u00edlkoviny.<\/p>\n\n<h3 class=\"wp-block-heading\">V\u00fd\u017eivov\u00e1 hodnota oddenk\u016f<\/h3>\n\n<p>Oddenky, kter\u00e9 lze nal\u00e9zt v rostlin\u00e1ch jako jsou brambory a bat\u00e1ty, jsou bohat\u00e9 na b\u00edlkoviny a \u0161kroby. Po p\u0159\u00edprav\u011b a konzumaci poskytuj\u00ed v\u00fdznamn\u00fd nutri\u010dn\u00ed n\u00e1boj.<\/p>\n\n<h3 class=\"wp-block-heading\">Tr\u00e1ven\u00ed \u0161krobu a lidsk\u00e1 evoluce<\/h3>\n\n<p>Konzumace \u0161krobovit\u00fdch rostlin lidmi pravd\u011bpodobn\u011b souvisela se zv\u00fd\u0161enou expres\u00ed gen\u016f, kter\u00e9 usnad\u0148uj\u00ed tr\u00e1ven\u00ed \u0161krobu, co\u017e nazna\u010duje posun ve strav\u011b sm\u011brem k diet\u011b bohat\u0161\u00ed na sacharidy p\u0159ed v\u00edce ne\u017e 300 000 lety.<\/p>\n\n<h3 class=\"wp-block-heading\">V\u00fdhody va\u0159en\u00ed<\/h3>\n\n<p>Tepeln\u00e1 \u00faprava potravin, v\u010detn\u011b ko\u0159enov\u00e9 zeleniny, m\u00e1 \u0159adu v\u00fdhod. Zm\u011bk\u010duje potraviny, \u010d\u00edm\u017e se snadn\u011bji \u017ev\u00fdkaj\u00ed a tr\u00e1v\u00ed, a zlep\u0161uje extrakci \u017eivin.<\/p>\n\n<h3 class=\"wp-block-heading\">V\u00fdznam ohn\u011b<\/h3>\n\n<p>Pou\u017e\u00edv\u00e1n\u00ed ohn\u011b k pe\u010den\u00ed zeleniny nejen zlep\u0161ilo jej\u00ed nutri\u010dn\u00ed hodnotu, ale tak\u00e9 ji usnadnilo hled\u00e1n\u00ed modern\u00edm archeolog\u016fm, na rozd\u00edl od zv\u00ed\u0159ec\u00edch kost\u00ed, kter\u00e9 se snadn\u011bji rozkl\u00e1daj\u00ed.<\/p>\n\n<h3 class=\"wp-block-heading\">D\u016fsledky pro paleo dietu<\/h3>\n\n<p>Objev va\u0159en\u00fdch \u0161krobovit\u00fdch rostlin ze vzd\u00e1lenosti 170 000 let nazna\u010duje, \u017ee paleodieta, jak je dnes \u010dasto interpretov\u00e1na, m\u016f\u017ee b\u00fdt nespr\u00e1vn\u00fd n\u00e1zev. Na\u0161i prehistori\u010dt\u00ed p\u0159edkov\u00e9 pravd\u011bpodobn\u011b jedli v\u00edce \u0161krobovit\u00fdch rostlin, ne\u017e se d\u0159\u00edve p\u0159edpokl\u00e1dalo.<\/p>\n\n<h3 class=\"wp-block-heading\">Evolu\u010dn\u00ed v\u00fdznam va\u0159en\u00ed<\/h3>\n\n<p>P\u0159echod k va\u0159en\u00ed, zejm\u00e9na ko\u0159enov\u00e9 zeleniny, byl v\u00fdznamn\u00fdm miln\u00edkem v lidsk\u00e9 evoluci. Umo\u017enil konzumaci \u0161ir\u0161\u00ed \u0161k\u00e1ly rostlinn\u00fdch potravin, poskytl nezbytn\u00e9 \u017eiviny a usnadnil rozvoj slo\u017eit\u011bj\u0161\u00edho spole\u010densk\u00e9ho a kulturn\u00edho chov\u00e1n\u00ed.<\/p>\n\n<h3 class=\"wp-block-heading\">Sm\u011bry budouc\u00edho v\u00fdzkumu<\/h3>\n\n<p>Objev va\u0159en\u00fdch \u0161krobovit\u00fdch rostlin ze vzd\u00e1lenosti 170 000 let otev\u00edr\u00e1 nov\u00e9 cesty v\u00fdzkumu lidsk\u00fdch stravovac\u00edch praktik a v\u00fdvoje va\u0159en\u00ed. Dal\u0161\u00ed vykop\u00e1vky a anal\u00fdzy archeologick\u00fdch lokalit mohou vrhnout sv\u011btlo na konkr\u00e9tn\u00ed rostliny konzumovan\u00e9 na\u0161imi p\u0159edky a na roli va\u0159en\u00ed p\u0159i formov\u00e1n\u00ed lidsk\u00fdch d\u011bjin.<\/p>","protected":false},"excerpt":{"rendered":"<p>Lid\u00e9 pekli ko\u0159enovou zeleninu u\u017e p\u0159ed 170 000 lety, nazna\u010duje studie &#8220;Paleodieta&#8221; zalo\u017een\u00e1 na nedostatku \u0161krobu vyvr\u00e1cena Nov\u00fd v\u00fdzkum nazna\u010duje, \u017ee lid\u00e9 pe\u010dou a konzumuj\u00ed ko\u0159enovou zeleninu ji\u017e nejm\u00e9n\u011b 170&hellip;<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1022],"tags":[88,487,18131,789,146],"class_list":["post-13446","post","type-post","status-publish","format-standard","hentry","category-anthropology","tag-archaeology","tag-human-evolution","tag-paleo-diet","tag-cooking","tag-nutrition"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/13446","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=13446"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/13446\/revisions"}],"predecessor-version":[{"id":13447,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/13446\/revisions\/13447"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/media?parent=13446"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/categories?post=13446"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/tags?post=13446"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}