{"id":76507,"date":"2025-04-16T00:33:54","date_gmt":"2025-04-15T22:33:54","guid":{"rendered":"https:\/\/www.infokuryr.cz\/n\/?p=76507"},"modified":"2025-04-15T20:57:38","modified_gmt":"2025-04-15T18:57:38","slug":"skryte-nebezpeci-ve-zdravejsi-hnede-ryzi-ohrozuje-zdravi-vasich-deti","status":"publish","type":"post","link":"https:\/\/www.infokuryr.cz\/n\/2025\/04\/16\/skryte-nebezpeci-ve-zdravejsi-hnede-ryzi-ohrozuje-zdravi-vasich-deti\/","title":{"rendered":"Skryt\u00e9 nebezpe\u010d\u00ed ve \u201ezdrav\u011bj\u0161\u00ed\u201c hn\u011bd\u00e9 r\u00fd\u017ei ohro\u017euje zdrav\u00ed va\u0161ich d\u011bt\u00ed"},"content":{"rendered":"<div id=\"fb-root\"><\/div>\n<p><strong>Po cel\u00e1 l\u00e9ta uv\u011bdom\u011bl\u00ed spot\u0159ebitel\u00e9 pe\u010duj\u00edc\u00ed o sv\u00e9 zdrav\u00ed up\u0159ednost\u0148uj\u00ed hn\u011bdou r\u00fd\u017ei, proto\u017ee v\u011b\u0159\u00ed, \u017ee jej\u00ed neporu\u0161en\u00e1 vrstva otrub pln\u00e1 prosp\u011b\u0161n\u00fdch \u017eivin z n\u00ed \u010din\u00ed vynikaj\u00edc\u00ed volbu.<\/strong><\/p>\n<p><span>Nov\u00e1 studie z\u00a0<\/span><em><span>Michigansk\u00e9 st\u00e1tn\u00ed univerzity<\/span><\/em><span> v\u0161ak odhalila znepokojuj\u00edc\u00ed pravdu \u2013 tato \u201ezdrav\u011bj\u0161\u00ed\u201c alternativa obsahuje t\u00e9m\u011b\u0159 o 40% v\u00edce toxick\u00e9ho arsenu ne\u017e zpracovan\u00e1 b\u00edl\u00e1 r\u00fd\u017ee.<\/span><\/p>\n<p><span>V\u00fdzkum zve\u0159ejn\u011bn\u00fd v publikaci\u00a0<\/span><em><span>Anal\u00fdza rizik<\/span><\/em><span>\u00a0zd\u016fraz\u0148uje, \u017ee tat\u00e1\u017e \u010d\u00e1st zrna, kter\u00e1 dod\u00e1v\u00e1 r\u00fd\u017ei u\u017eite\u010dn\u00e9 \u017eiviny, tak\u00e9 v sob\u011b koncentruje nebezpe\u010dn\u00fd karcinogen \u2013 anorganick\u00fd arsen.<\/span><\/p>\n<p><em><span>\u201eUk\u00e1zalo se, \u017ee r\u00fd\u017eov\u00e9 otruby a hn\u011bd\u00e1 r\u00fd\u017ee maj\u00ed vy\u0161\u0161\u00ed obsah a koncentraci anorganick\u00e9ho arsenu ne\u017e endosperm zrna, tedy klasick\u00e1 b\u00edl\u00e1 r\u00fd\u017ee,\u201c<\/span><\/em><span>\u00a0varuje studie.<\/span><\/p>\n<p><span>Zji\u0161t\u011bn\u00ed odhaluj\u00ed kritick\u00fd rozpor v modern\u00ed v\u00fd\u017eiv\u011b: potravina chv\u00e1len\u00e1 pro jej\u00ed zdravotn\u00ed p\u0159\u00ednosy m\u016f\u017ee ve skute\u010dnosti p\u0159edstavovat zdravotn\u00ed riziko, zejm\u00e9na pro zraniteln\u00e9 skupiny obyvatelstva, jako jsou kojenci a batolata.<\/span><\/p>\n<p><span>V tomto p\u0159\u00edpad\u011b snaha o \u201ep\u0159\u00edrodn\u00ed\u201c a \u201ecel\u00e9\u201c potraviny cht\u011b necht\u011b m\u016f\u017ee po\u0161kozovat nejmlad\u0161\u00ed konzumenty.<\/span><\/p>\n<h2><span>Pro\u010d je r\u00fd\u017ee magnetem pro arsen<\/span><\/h2>\n<p><span>R\u00fd\u017ee absorbuje arsen z p\u016fdy efektivn\u011bji ne\u017e t\u00e9m\u011b\u0159 kter\u00e1koli jin\u00e1 plodina, podle v\u00fdzkumn\u00edk\u016f a\u017e 10kr\u00e1t v\u00edce ne\u017e jin\u00e9 obiloviny.<\/span><\/p>\n<p><span>D\u016fvod spo\u010d\u00edv\u00e1 ve zp\u016fsobu, jak se r\u00fd\u017ee p\u011bstuje. Zaplaven\u00e1 pole toti\u017e vytv\u00e1\u0159ej\u00ed podm\u00ednky, ve kter\u00fdch se arsen rozpou\u0161t\u00ed ve vod\u011b, co\u017e pak usnad\u0148uje rostlin\u00e1m r\u00fd\u017ee jej absorbovat.<\/span><\/p>\n<p><span>Kdy\u017e se arsen dostane do rostliny, hromad\u00ed se ve vrstv\u011b otrub, tedy pr\u00e1v\u011b v t\u00e9 \u010d\u00e1sti, kter\u00e1 se odstra\u0148uje p\u0159i zpracov\u00e1n\u00ed hn\u011bd\u00e9 r\u00fd\u017ee na b\u00edlou.<\/span><\/p>\n<p><span>Studie zjistila, \u017ee samotn\u00e9 otruby obsahuj\u00ed arsen v 10kr\u00e1t vy\u0161\u0161\u00ed koncentraci ne\u017e samotn\u00e1 b\u00edl\u00e1 r\u00fd\u017ee. To m\u00e1 alarmuj\u00edc\u00ed d\u016fsledky pro produkty, jako je sirup z hn\u011bd\u00e9 r\u00fd\u017ee, kter\u00fd v n\u011bkter\u00fdch kojeneck\u00fdch v\u00fd\u017eiv\u00e1ch ji\u017e vykazuje 30kr\u00e1t v\u011bt\u0161\u00ed koncentraci arsenu.<\/span><\/p>\n<p><span>M\u016f\u017ee se pak st\u00e1vat, \u017ee rodi\u010de nev\u011bdomky tr\u00e1v\u00ed sv\u00e9 d\u011bti, kdy\u017e se je sna\u017e\u00ed krmit \u201ezdrav\u011bj\u0161\u00edmi\u201c mo\u017enostmi?<\/span><\/p>\n<h2><span>Nejv\u011bt\u0161\u00ed riziko pro kojence<\/span><\/h2>\n<p><span>V\u00fdzkumn\u00edci analyzovali spot\u0159ebu r\u00fd\u017ee ve v\u0161ech v\u011bkov\u00fdch skupin\u00e1ch a zjistili, \u017ee u d\u011bt\u00ed ve v\u011bku 6 a\u017e 24 m\u011bs\u00edc\u016f, kter\u00e9 pravideln\u011b jed\u00ed hn\u011bdou r\u00fd\u017ei, mohou b\u00fdt p\u0159ekro\u010deny limity bezpe\u010dn\u00e9ho p\u0159\u00edjmu arsenu t\u00e9m\u011b\u0159 o 40%.<\/span><\/p>\n<p><span>Denn\u00ed d\u00e1vka pro n\u011bkter\u00e1 batolata dos\u00e1hla 0,295 mikrogramu na kilogram t\u011blesn\u00e9 hmotnosti, \u010d\u00edm\u017e p\u0159ekro\u010dila bezpe\u010dnostn\u00ed pr\u00e1h 0,21 mikrogramu stanoven\u00fd mezin\u00e1rodn\u00edmi agenturami pro bezpe\u010dnost potravin.<\/span><\/p>\n<p><span>Zat\u00edmco dosp\u011bl\u00ed \u010del\u00ed minim\u00e1ln\u00edmu riziku z p\u0159\u00edle\u017eitostn\u00e9 konzumace hn\u011bd\u00e9 r\u00fd\u017ee, studie varuje, \u017ee velc\u00ed jedl\u00edci r\u00fd\u017ee \u2013 zejm\u00e9na ti, kte\u0159\u00ed jsou na bezlepkov\u00e9 diet\u011b nebo maj\u00ed jednostrannou stravu \u2013 mohou \u010dasem nahromadit nebezpe\u010dn\u00e9 hladiny arsenu.<\/span><\/p>\n<p><em><span>\u201eNa\u0161e anal\u00fdza ukazuje, \u017ee zam\u011b\u0159ov\u00e1n\u00ed se na nutri\u010dn\u00ed obsah m\u00e1 nejen omezen\u00ed, ale je v souladu is jin\u00fdmi studiemi, kter\u00e9 zjistily zv\u00fd\u0161en\u00e9 riziko vystaven\u00ed arsenu d\u011btem,\u201c<\/span><\/em><span>\u00a0uvedli v\u011bdci.<\/span><\/p>\n<h2><span>Arsen: Tich\u00fd jed, kter\u00fd se skr\u00fdv\u00e1 v mnoha ka\u017edodenn\u00edch potravin\u00e1ch<\/span><\/h2>\n<p><span>Arsen, p\u0159irozen\u011b se vyskytuj\u00edc\u00ed t\u011b\u017ek\u00fd kov, je zn\u00e1m\u00fd karcinogen spojen\u00fd s rakovinou mo\u010dov\u00e9ho m\u011bch\u00fd\u0159e, plic a k\u016f\u017ee. P\u0159esto z\u016fst\u00e1v\u00e1 skryt\u00fdm kontaminantem v mnoha potravin\u00e1ch, zejm\u00e9na v r\u00fd\u017ei.<\/span><\/p>\n<p><span>Ve sv\u00e9 anorganick\u00e9 form\u011b \u2013 nejtoxi\u010dt\u011bj\u0161\u00ed variant\u011b \u2013 arsen naru\u0161uje bun\u011b\u010dn\u00fd metabolismus, zp\u016fsobuje po\u0161kozen\u00ed DNA a spojuje se s kardiovaskul\u00e1rn\u00edmi chorobami,\u00a0<\/span><a href=\"https:\/\/www.badatel.net\/liecba-nevyliecitelnej-cukrovky-1-typu-vedci-nasli-10-prirodnych-latok-co-obnovuju-produkciu-inzulinu\/\"><span>cukrovkou<\/span><\/a><span>\u00a0a v\u00fdvojov\u00fdmi probl\u00e9my u d\u011bt\u00ed.<\/span><\/p>\n<p><span>Maxim\u00e1ln\u00ed povolen\u00e1 hladina pro pitnou vodu je 10 \u010d\u00e1st\u00ed na miliardu (ppb). Pro arsen v potravin\u00e1ch v\u0161ak neexistuje \u017e\u00e1dn\u00fd ofici\u00e1ln\u00ed limit.<\/span><\/p>\n<p><span>Evropsk\u00fd \u00fa\u0159ad pro bezpe\u010dnost potravin (EFSA) stanovuje p\u0159\u00edsn\u00fd limit 0,21 \u00b5g\/kg t\u011blesn\u00e9 hmotnosti na den, zat\u00edmco americk\u00fd FDA navrhl (no neuplatnil) jen 100 ppb pro d\u011btskou r\u00fd\u017eovou obilovinu.<\/span><\/p>\n<h2><span>Kde v\u0161ude se nach\u00e1z\u00ed arsen?<\/span><\/h2>\n<p><span>Zde je seznam potravin s nej\u010dast\u011bj\u0161\u00edm v\u00fdskytem arsenu:<\/span><\/p>\n<ul>\n<li><span>r\u00fd\u017ee a v\u00fdrobky z r\u00fd\u017ee (hn\u011bd\u00e1 r\u00fd\u017ee, r\u00fd\u017eov\u00e9 otruby, r\u00fd\u017eov\u00fd sirup, jin\u00e9 r\u00fd\u017eov\u00e9 v\u00fdrobky)<\/span><\/li>\n<li><span>jable\u010dn\u00e1 a hroznov\u00e1 \u0161\u0165\u00e1va (v d\u016fsledku pesticid\u016f na b\u00e1zi arsenu, kter\u00e9 se kdysi pou\u017e\u00edvaly v sadech)<\/span><\/li>\n<li><span>mo\u0159sk\u00e9 plody (obsahuj\u00ed organick\u00fd arsen, kter\u00fd je sice m\u00e9n\u011b toxick\u00fd, ale st\u00e1le znepokojuj\u00edc\u00ed)<\/span><\/li>\n<\/ul>\n<p><span>\u010cetn\u00e9 studie ukazuj\u00ed, \u017ee hn\u011bd\u00e1 r\u00fd\u017ee obsahuje v pr\u016fm\u011bru 154 ppb celkov\u00e9ho arsenu, p\u0159i\u010dem\u017e anorganick\u00fd arsen tvo\u0159\u00ed 70% z tohoto mno\u017estv\u00ed. Pro srovn\u00e1n\u00ed, b\u00edl\u00e1 r\u00fd\u017ee m\u00e1 v pr\u016fm\u011bru asi 92 ppb arsenu.<\/span><\/p>\n<p><span>U kojenc\u016f, kte\u0159\u00ed denn\u011b konzumuj\u00ed v\u00fdrobky z r\u00fd\u017ee, m\u016f\u017ee odhadovan\u00e1 expozice dos\u00e1hnout 6kr\u00e1t vy\u0161\u0161\u00ed ne\u017e u dosp\u011bl\u00fdch v porovn\u00e1n\u00ed s t\u011blesnou hmotnost\u00ed.<\/span><\/p>\n<p><span>Hor\u0161\u00ed je, \u017ee arsen se bioakumuluje, co\u017e znamen\u00e1, \u017ee se \u010dasem hromad\u00ed v t\u011ble. Studie Dartmouth z roku 2012 zjistila alarmuj\u00edc\u00ed hladiny arsenu v kojeneck\u00e9 v\u00fd\u017eiv\u011b se sirupem z hn\u011bd\u00e9 r\u00fd\u017ee a varovala, \u017ee i chronick\u00e9 vystaven\u00ed n\u00edzk\u00fdm d\u00e1vk\u00e1m m\u016f\u017ee po\u0161kodit neurologick\u00fd v\u00fdvoj d\u011bt\u00ed.<\/span><\/p>\n<p><span>S p\u0159ib\u00fdvaj\u00edc\u00edmi d\u016fkazy, \u017ee potraviny prod\u00e1van\u00e9 jako \u201ezdrav\u00e9\u201c mohou n\u011bkdy obsahovat skryt\u00e9 toxiny, by m\u011bly regula\u010dn\u00ed \u00fa\u0159ady kone\u010dn\u011b po\u017eadovat jasn\u011bj\u0161\u00ed ozna\u010dov\u00e1n\u00ed, jinak rodi\u010de d\u011bt\u00ed z\u016fstanou v nev\u011bdomosti.<\/span><\/p>\n<p><span>Autor: Lance D. Johnson, Zdroj:\u00a0<\/span><a href=\"https:\/\/www.naturalnews.com\/2025-04-10-brown-rice-contains-40-more-toxic-arsenic-than-white-rice.html\" target=\"_blank\" rel=\"noopener\"><span>naturalnews.com<\/span><\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Po cel\u00e1 l\u00e9ta uv\u011bdom\u011bl\u00ed spot\u0159ebitel\u00e9 pe\u010duj\u00edc\u00ed o sv\u00e9 zdrav\u00ed up\u0159ednost\u0148uj\u00ed hn\u011bdou r\u00fd\u017ei, proto\u017ee v\u011b\u0159\u00ed, \u017ee&#8230;<\/p>\n","protected":false},"author":2,"featured_media":76508,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[8923,750,1334,21],"_links":{"self":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/76507"}],"collection":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/comments?post=76507"}],"version-history":[{"count":0,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/76507\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media\/76508"}],"wp:attachment":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media?parent=76507"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/categories?post=76507"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/tags?post=76507"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}