{"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\/hu\/science\/anthropology\/humans-roasted-root-vegetables-170000-years-ago-paleo-diet-challenged\/","title":{"rendered":"170 ezer \u00e9ve m\u00e1r s\u00fct\u00f6tt\u00e9k az \u0151seink a z\u00f6lds\u00e9geket"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Az emberek m\u00e1r 170 000 \u00e9ve s\u00fct\u00f6ttek gy\u00f6k\u00e9rz\u00f6lds\u00e9geket, der\u00fcl ki egy tanulm\u00e1nyb\u00f3l<\/h2>\n\n<h3 class=\"wp-block-heading\">A kem\u00e9ny\u00edt\u0151ben szeg\u00e9ny &#8220;paleolit t\u00e1pl\u00e1lkoz\u00e1s&#8221; kih\u00edv\u00e1sa<\/h3>\n\n<p>Egy \u00faj kutat\u00e1s azt sugallja, hogy az emberek m\u00e1r legal\u00e1bb 170 000 \u00e9ve s\u00fctnek \u00e9s fogyasztanak gy\u00f6k\u00e9rz\u00f6lds\u00e9geket, ami kih\u00edv\u00e1st jelent a &#8220;paleolit t\u00e1pl\u00e1lkoz\u00e1s&#8221; modern \u00e9rtelmez\u00e9seinek.<\/p>\n\n<h3 class=\"wp-block-heading\">A felfedez\u00e9s \u0151si f\u0151z\u00e9si gyakorlatokat t\u00e1r fel<\/h3>\n\n<p>A Science tudom\u00e1nyos foly\u00f3iratban k\u00f6zz\u00e9tett tanulm\u00e1nyban a kutat\u00f3k egy d\u00e9l-afrikai barlangban sz\u00e9nn\u00e9 \u00e9gett sz\u00e9nhidr\u00e1td\u00fas n\u00f6v\u00e9nyi maradv\u00e1nyokat t\u00e1rtak fel. Ezek a riz\u00f3m\u00e1knak vagy f\u00f6ld alatti sz\u00e1raknak azonos\u00edtott maradv\u00e1nyok a legkor\u00e1bbi bizony\u00edt\u00e9kai annak, hogy az emberek sz\u00e1nd\u00e9kosan f\u0151ztek \u00e9s fogyasztottak kem\u00e9ny\u00edt\u0151tartalm\u00fa n\u00f6v\u00e9nyeket.<\/p>\n\n<h3 class=\"wp-block-heading\">Kiegyens\u00falyozott \u0151skori \u00e9trend<\/h3>\n\n<p>A paleolit t\u00e1pl\u00e1lkoz\u00e1ssal kapcsolatos modern felt\u00e9telez\u00e9sek ellen\u00e9re, amelyek az alacsony sz\u00e9nhidr\u00e1tbevitelre helyezik a hangs\u00falyt, a tanulm\u00e1ny arra utal, hogy \u0151st\u00f6rt\u00e9neti \u0151seink val\u00f3sz\u00edn\u0171leg egy kiegyens\u00falyozott \u00e9trendet fogyasztottak, amely sz\u00e9nhidr\u00e1tokat \u00e9s feh\u00e9rj\u00e9ket egyar\u00e1nt tartalmazott.<\/p>\n\n<h3 class=\"wp-block-heading\">A riz\u00f3m\u00e1k t\u00e1p\u00e9rt\u00e9ke<\/h3>\n\n<p>A riz\u00f3m\u00e1k, amelyek olyan n\u00f6v\u00e9nyekben tal\u00e1lhat\u00f3k, mint a burgonya \u00e9s az \u00e9desburgonya, gazdagok feh\u00e9rj\u00e9kben \u00e9s kem\u00e9ny\u00edt\u0151ben. Felk\u00e9sz\u00edtve \u00e9s elfogyasztva jelent\u0151s t\u00e1p\u00e9rt\u00e9ket biztos\u00edtanak.<\/p>\n\n<h3 class=\"wp-block-heading\">A kem\u00e9ny\u00edt\u0151 em\u00e9szt\u00e9se \u00e9s az emberi evol\u00faci\u00f3<\/h3>\n\n<p>Az emberek kem\u00e9ny\u00edt\u0151tartalm\u00fa n\u00f6v\u00e9nyek fogyaszt\u00e1sa val\u00f3sz\u00edn\u0171leg egybeesett a kem\u00e9ny\u00edt\u0151 em\u00e9szt\u00e9s\u00e9t megk\u00f6nny\u00edt\u0151 g\u00e9nek expresszi\u00f3j\u00e1nak n\u00f6veked\u00e9s\u00e9vel, ami t\u00f6bb mint 300 000 \u00e9vvel ezel\u0151tt a t\u00e1pl\u00e1lkoz\u00e1sban a sz\u00e9nhidr\u00e1tokban gazdagabb \u00e9trend fel\u00e9 t\u00f6rt\u00e9n\u0151 eltol\u00f3d\u00e1sra utal.<\/p>\n\n<h3 class=\"wp-block-heading\">A f\u0151z\u00e9s el\u0151nyei<\/h3>\n\n<p>Az \u00e9telek h\u0151kezel\u00e9s\u00e9nek, bele\u00e9rtve a gy\u00f6k\u00e9rz\u00f6lds\u00e9geket is, sz\u00e1mos el\u0151nye van. L\u00e1gy\u00edtja az \u00e9telt, \u00edgy k\u00f6nnyebben r\u00e1ghat\u00f3 \u00e9s em\u00e9szthet\u0151, valamint fokozza a t\u00e1panyagok kinyer\u00e9s\u00e9t.<\/p>\n\n<h3 class=\"wp-block-heading\">A t\u0171z fontoss\u00e1ga<\/h3>\n\n<p>A s\u00fct\u00e9shez t\u0171z haszn\u00e1lata nemcsak jav\u00edtotta a z\u00f6lds\u00e9gek t\u00e1p\u00e9rt\u00e9k\u00e9t, hanem azokat a modern r\u00e9g\u00e9szek sz\u00e1m\u00e1ra is k\u00f6nnyebb\u00e9 tette a megtal\u00e1l\u00e1sukat, ellent\u00e9tben az \u00e1llati csontokkal, amelyek k\u00f6nnyebben lebomlanak.<\/p>\n\n<h3 class=\"wp-block-heading\">K\u00f6vetkezm\u00e9nyek a paleolit t\u00e1pl\u00e1lkoz\u00e1sra n\u00e9zve<\/h3>\n\n<p>A 170 000 \u00e9vvel ezel\u0151tt f\u0151z\u00f6tt kem\u00e9ny\u00edt\u0151tartalm\u00fa n\u00f6v\u00e9nyek felfedez\u00e9se arra utal, hogy a paleolit t\u00e1pl\u00e1lkoz\u00e1s, ahogyan azt ma gyakran \u00e9rtelmezik, f\u00e9lrevezet\u0151 elnevez\u00e9s lehet. \u0150st\u00f6rt\u00e9neti \u0151seink val\u00f3sz\u00edn\u0171leg t\u00f6bb kem\u00e9ny\u00edt\u0151tartalm\u00fa n\u00f6v\u00e9nyt ettek, mint azt kor\u00e1bban felt\u00e9telezt\u00e9k.<\/p>\n\n<h3 class=\"wp-block-heading\">A f\u0151z\u00e9s evol\u00faci\u00f3s jelent\u0151s\u00e9ge<\/h3>\n\n<p>A f\u0151z\u00e9sre val\u00f3 \u00e1tt\u00e9r\u00e9s, k\u00fcl\u00f6n\u00f6sen a gy\u00f6k\u00e9rz\u00f6lds\u00e9gekre, fontos m\u00e9rf\u00f6ldk\u0151 volt az emberi evol\u00faci\u00f3ban. Lehet\u0151v\u00e9 tette a n\u00f6v\u00e9nyi \u00e9lelmiszerek sz\u00e9lesebb k\u00f6r\u00e9nek fogyaszt\u00e1s\u00e1t, n\u00e9lk\u00fcl\u00f6zhetetlen t\u00e1panyagokat biztos\u00edtott, \u00e9s el\u0151seg\u00edtette a bonyolultabb t\u00e1rsadalmi \u00e9s kultur\u00e1lis viselked\u00e9sform\u00e1k kialakul\u00e1s\u00e1t.<\/p>\n\n<h3 class=\"wp-block-heading\">A j\u00f6v\u0151beli kutat\u00e1s ir\u00e1nyai<\/h3>\n\n<p>A 170 000 \u00e9vvel ezel\u0151tt f\u0151z\u00f6tt kem\u00e9ny\u00edt\u0151tartalm\u00fa n\u00f6v\u00e9nyek felfedez\u00e9se \u00faj utakat nyit meg az emberi t\u00e1pl\u00e1lkoz\u00e1si szok\u00e1sok \u00e9s a f\u0151z\u00e9s evol\u00faci\u00f3j\u00e1nak kutat\u00e1s\u00e1ban. A r\u00e9g\u00e9szeti lel\u0151helyek tov\u00e1bbi \u00e1sat\u00e1sai \u00e9s elemz\u00e9sei f\u00e9nyt der\u00edthetnek \u0151seink \u00e1ltal fogyasztott konkr\u00e9t n\u00f6v\u00e9nyekre \u00e9s a f\u0151z\u00e9s szerep\u00e9re az emberi t\u00f6rt\u00e9nelem alak\u00edt\u00e1s\u00e1ban.<\/p>","protected":false},"excerpt":{"rendered":"<p>Az emberek m\u00e1r 170 000 \u00e9ve s\u00fct\u00f6ttek gy\u00f6k\u00e9rz\u00f6lds\u00e9geket, der\u00fcl ki egy tanulm\u00e1nyb\u00f3l A kem\u00e9ny\u00edt\u0151ben szeg\u00e9ny &#8220;paleolit t\u00e1pl\u00e1lkoz\u00e1s&#8221; kih\u00edv\u00e1sa Egy \u00faj kutat\u00e1s azt sugallja, hogy az emberek m\u00e1r legal\u00e1bb 170 000&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":[487,789,18131,88,146],"class_list":["post-13446","post","type-post","status-publish","format-standard","hentry","category-anthropology","tag-human-evolution","tag-cooking","tag-paleo-diet","tag-archaeology","tag-nutrition"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts\/13446","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/comments?post=13446"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts\/13446\/revisions"}],"predecessor-version":[{"id":13447,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/posts\/13446\/revisions\/13447"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/media?parent=13446"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/categories?post=13446"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/hu\/wp-json\/wp\/v2\/tags?post=13446"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}