[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.014.cz\/geneticka-uprava-potravin-ano-ci-ne\/#Article","mainEntityOfPage":"https:\/\/www.014.cz\/geneticka-uprava-potravin-ano-ci-ne\/","headline":"Genetick\u00e1 \u00faprava potravin \u2013 ano \u010di ne?","name":"Genetick\u00e1 \u00faprava potravin \u2013 ano \u010di ne?","description":"Jak vlastn\u011b prob\u00edh\u00e1 genetick\u00e1 \u00faprava potravin? A je pro n\u00e1s jinak barevn\u00e1 zelenina nebo upraven\u00e9 ovoce je\u0161t\u011b l\u00e1kav\u00e9? Mo\u017en\u00e1, \u017ee […]","datePublished":"2023-05-06","dateModified":"2023-05-06","author":{"@type":"Person","@id":"https:\/\/www.014.cz\/author\/devene\/#Person","name":"devene","url":"https:\/\/www.014.cz\/author\/devene\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/dcb1aeb5e7d95014cdc92e76cf3c72f6b456579bf773ad0081803a6569ffc19c?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/dcb1aeb5e7d95014cdc92e76cf3c72f6b456579bf773ad0081803a6569ffc19c?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"014.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.014.cz\/wp-content\/uploads\/img_a299751_w1946_t1509658562.jpg","url":"https:\/\/www.014.cz\/wp-content\/uploads\/img_a299751_w1946_t1509658562.jpg","height":0,"width":0},"url":"https:\/\/www.014.cz\/geneticka-uprava-potravin-ano-ci-ne\/","wordCount":373,"articleBody":"Jak vlastn\u011b prob\u00edh\u00e1 genetick\u00e1 \u00faprava potravin? A je pro n\u00e1s jinak barevn\u00e1 zelenina nebo upraven\u00e9 ovoce je\u0161t\u011b l\u00e1kav\u00e9? Mo\u017en\u00e1, \u017ee je to jen v\u011bc n\u00e1zoru.\u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 N\u011bkte\u0159\u00ed lid\u00e9 r\u00e1di experimentuj\u00ed, a tak jim nap\u0159\u00edklad fialov\u00fd kv\u011bt\u00e1k p\u0159ipad\u00e1 jako p\u0159\u00edjemn\u00e9 zpest\u0159en\u00ed j\u00eddeln\u00ed\u010dku. Mo\u017en\u00e1, \u017ee se jim pak t\u0159eba kv\u011bt\u00e1kov\u00e1 pol\u00e9vka nezd\u00e1 tak f\u00e1dn\u00ed.\u00b7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 N\u011bkte\u0159\u00ed z n\u00e1s ale maj\u00ed prost\u011b zafixov\u00e1no, \u017ee kv\u011bt\u00e1k je b\u00edl\u00fd, hl\u00e1vkov\u00fd sal\u00e1t zelen\u00fd, citr\u00f3n \u017elut\u00fd.Geneticky upraven\u00e9 jsou nap\u0159\u00edklad i obl\u00edben\u00e9 hladk\u00e9 nektarinky, kter\u00e9 byly p\u016fvodn\u011b chlupat\u00fdmi broskvemi.A ty u\u017e d\u00e1v\u00e1me do ko\u0161\u00edku naprosto automaticky, bez toho, \u017ee by n\u00e1s napadlo, \u017ee jsou geneticky upraven\u00e9. Jak se tedy zm\u011bn\u00ed vzhled n\u011bkter\u00fdch potravin? Za v\u0161e mohou geny. Genov\u00e1 abeceda m\u00e1 jen \u010dty\u0159i p\u00edsmenka \u2013 A G C T.A pr\u00e1v\u011b na tom, jak se zkombinuj\u00ed z\u00e1le\u017e\u00ed, co n\u00e1m na zahrad\u011b vyroste, nebo co si koup\u00edme v supermarketu. V praxi to znamen\u00e1, \u017ee se prost\u011b nap\u0159\u00edklad v ovoci vynech\u00e1 b\u00edlkovina, kter\u00e1 je zodpov\u011bdn\u00e1 za \u010dervenou barvu. Kdy\u017e mutace tuto b\u00edlkovinu vylou\u010d\u00ed, bude ovoce b\u00edl\u00e9 nebo jinak barevn\u00e9.\tAsi se tomu nevyhnemeZ\u00e1kony d\u011bdi\u010dnosti objevil u\u017e v polovin\u011b devaten\u00e1ct\u00e9ho stolet\u00ed brn\u011bnsk\u00fd botanik Gregor Johann Mendel. Postupem \u010dasu se genetick\u00e1 \u00faprava potravin natolik zdokonalila, \u017ee mnohdy ani nev\u00edme, \u017ee geneticky upraven\u00e9 zbo\u017e\u00ed kupujeme. Zat\u00edm se nejv\u00edce geneticky modifikovan\u00fdch potravin pou\u017e\u00edv\u00e1 jako krmivo pro dobytek. Ale pokud jste konzumenty nap\u0159\u00edklad s\u00f3jov\u00fdch bob\u016f, m\u00e1te t\u00e9m\u011b\u0159 jistotu, \u017ee jsou geneticky upraven\u00e9. V\u00edce ne\u017e devades\u00e1t procent s\u00f3jov\u00fdch bob\u016f je toti\u017e geneticky modifikov\u00e1no. V budoucnu se tomu tedy z\u0159ejm\u011b nevyhneme. A to i p\u0159esto, \u017ee n\u011bkte\u0159\u00ed konzumenti jsou z\u00e1sadn\u011b proti takov\u00e9mu zasahov\u00e1n\u00ed do p\u0159\u00edrody.A co vy? –\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Kupujete nebo nekupujete geneticky upraven\u00e9 potraviny?–\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Je asi t\u011b\u017ek\u00e9 na tuto ot\u00e1zku odpov\u011bd\u011bt.–\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Na n\u011bkter\u00fdch to toti\u017e nelze dost dob\u0159e poznat.                                                                                                                                                                                                                                                                                                                                                                                        4.6\/5 - (7 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Genetick\u00e1 \u00faprava potravin \u2013 ano \u010di ne?","item":"https:\/\/www.014.cz\/geneticka-uprava-potravin-ano-ci-ne\/#breadcrumbitem"}]}]