{"id":7568,"date":"2022-03-07T00:00:00","date_gmt":"2022-03-06T23:00:00","guid":{"rendered":"https:\/\/instrid.sk\/uncategorized\/ryby-a-ortut\/"},"modified":"2022-03-07T00:00:00","modified_gmt":"2022-03-06T23:00:00","slug":"ryby-a-ortut","status":"publish","type":"post","link":"https:\/\/instrid.sk\/en\/archiv\/ryby-a-ortut\/","title":{"rendered":"Mali by sme sa vyh\u00fdba\u0165 ryb\u00e1m kv\u00f4li ortuti?"},"content":{"rendered":"

Faktom je, \u017ee niektor\u00e9 druhy r\u00fdb m\u00f4\u017eu obsahova\u0165 vysok\u00e9 mno\u017estvo ortuti, ktor\u00e1 je toxick\u00e1.<\/p>\n

Pre\u010do ortu\u0165 predstavuje probl\u00e9m?<\/h3>\n

Okrem toho, \u017ee s\u00a0ortu\u0165ou sa prv\u00fdkr\u00e1t stret\u00e1vame v Periodickej tabu\u013eke prvkov, tak je\u00a0s\u00fa\u010das\u0165ou aj n\u00e1\u0161ho \u017eivotn\u00e9ho prostredia.<\/strong>\u00a0Nach\u00e1dzame ju vo vzduchu, vode i\u00a0p\u00f4de.\u00a0Ke\u010f\u017ee pad\u00e1 zo vzduchu ve\u013emi \u013eahko kontaminuje vodu, v\u00a0ktorej sa men\u00ed na metylortu\u0165. Uvo\u013e\u0148uje sa nieko\u013ek\u00fdmi sp\u00f4sobmi, vr\u00e1tane priemyseln\u00fdch a\u00a0po\u013enohospod\u00e1rskych procesov (spa\u013eovanie uhlia, spa\u013eovan\u00ed fos\u00edlnych pal\u00edv, spa\u013eovan\u00edm odpadu, erupcie a\u00a0podobne).\u00a0Ortu\u0165 je prirodzene sa vyskytuj\u00faci \u0165a\u017ek\u00fd kov.<\/strong>\u00a0V tel\u00e1ch r\u00fdb sa m\u00f4\u017ee hromadi\u0165 vo forme metylortuti, ktor\u00e1 je vysoko toxick\u00e1.<\/p>\n

Metylortu\u0165 sa via\u017ee na tkanivov\u00e9 prote\u00edny \u010dloveka (napr\u00edklad svaly). Technick\u00e9 spracovanie<\/strong> potrav\u00edn v\u00fdrazne nezni\u017euje mno\u017estvo ortuti v ryb\u00e1ch<\/p>\n

\u00a0Vysok\u00fd obsah ortuti<\/strong><\/h3>\n

Mno\u017estvo ortuti v ryb\u00e1ch a in\u00fdch morsk\u00fdch plodoch z\u00e1vis\u00ed od druhu a \u00farovne zne\u010distenia ich \u017eivotn\u00e9ho prostredia. Plat\u00ed, \u017ee \u010d\u00edm v\u00e4\u010d\u0161ia je ryba (\u017eralok, \u010derstv\u00fd tuniak, kr\u00e1\u013eovsk\u00e1 makrela<\/strong> a\u00a0podobne) a\u00a0\u010d\u00edm dlh\u0161ie \u017eije, t\u00fdm viac ortuti obsahuje. Je to z\u00a0toho d\u00f4vodu, \u017ee ve\u013ek\u00e9 ryby jedia men\u0161ie ryby, ktor\u00e9 tie\u017e obsahuj\u00fa mal\u00e9 mno\u017estvo ortuti. V\u00fdsledkom je, \u017ee sa tento \u0165a\u017ek\u00fd kov v\u00a0tel\u00e1ch r\u00fdb hromad\u00ed a\u00a0len \u0165a\u017eko sa z nich vylu\u010duje.<\/p>\n R\u00f4zne druhy r\u00fdb a in\u00fdch morsk\u00fdch plodov obsahuj\u00fa odli\u0161n\u00e9 mno\u017estv\u00e1 ortuti. V\u00e4\u010d\u0161ie a dlh\u0161ie \u017eij\u00face ryby zvy\u010dajne obsahuj\u00fa vy\u0161\u0161ie hladiny. ILUSTRA\u010cN\u00c1 FOTOGRAFIA\n

Zauj\u00edmavos\u0165ou je, \u017ee \u00a0morsk\u00e1 voda obsahuje len mal\u00e9 koncentr\u00e1cie metylortuti.\u00a0<\/strong>Je to preto, \u017ee sa v\u00a0mori nach\u00e1dzaj\u00fa riasy, ktor\u00e9 ortu\u0165 absorbuj\u00fa. Ako je potom mo\u017en\u00e9, \u017ee sa nach\u00e1dza v\u00a0ryb\u00e1ch?<\/em><\/p>\n

Morsk\u00e9 riasy s\u00fa potravou pre ryby, teda tak\u00fdmto sp\u00f4sobom sa v\u00a0nich hromad\u00ed ortu\u0165.<\/p>\n

Negat\u00edvny vplyv na zdravie<\/strong><\/h3>\n

Naj\u010dastej\u0161ie sme vystaven\u00ed toxickej ortuti pri konzum\u00e1cii morsk\u00fdch plodov.<\/strong> Negat\u00edvny vplyv na zdravie pochopite\u013ene z\u00e1vis\u00ed od u\u017eitej d\u00e1vky. V\u0161eobecne sa v\u0161ak neodpor\u00fa\u010daj\u00fa plody mora po\u010das gravidity. Ortu\u0165 m\u00f4\u017ee ma\u0165 v\u00e1\u017ene dopady na vyv\u00edjaj\u00faci sa mozog a\u00a0nervov\u00fd syst\u00e9m die\u0165a\u0165a. V praxi to m\u00f4\u017ee vyzera\u0165 napr\u00edklad tak, \u017ee ma die\u0165a spomalen\u00fd v\u00fdvoj v prv\u00fdch rokoch.\u00a0Odhaduje sa, \u017ee len v\u00a0Eur\u00f3pe sa ka\u017ed\u00fd rok narod\u00ed vy\u0161e 1,8\u00a0mili\u00f3na det\u00ed vy\u0161\u0161ou hladinou ortuti ne\u017e je odpor\u00fa\u010dan\u00e9 bezpe\u010dnostn\u00e9 minimum.<\/p>\n

\u00darad pre potraviny a lie\u010div\u00e1 (FDA) a Agent\u00fara na ochranu \u017eivotn\u00e9ho prostredia (EPA) odpor\u00fa\u010daj\u00fa \u017een\u00e1m, ktor\u00e9 pl\u00e1nuj\u00fa otehotnie\u0165, tehotn\u00fdm \u017een\u00e1m, doj\u010diacim matk\u00e1m a mal\u00fdm de\u0165om, aby sa vyh\u00fdbali niektor\u00fdm druhom r\u00fdb a jedli ryby a m\u00e4kk\u00fd\u0161e s ni\u017e\u0161\u00edm obsahom ortuti.<\/p>\n

Ktor\u00fdm ryb\u00e1m sa m\u00e1me vyhn\u00fa\u0165?<\/h3>\n
    \n
  1. nejedzte \u017eraloka, me\u010diara, kr\u00e1\u013eovsk\u00fa makrelu, preto\u017ee tieto ryby obsahuj\u00fa najvy\u0161\u0161ie hladiny ortuti<\/li>\n
  2. v\u00a0priemere by sme mali jes\u0165 ryby maxim\u00e1lne dvakr\u00e1t do t\u00fd\u017ed\u0148a<\/li>\n<\/ol>\n Na druh\u00fa stranu medzi naj\u010dastej\u0161ie konzumovan\u00e9 ryby a morsk\u00e9 plody s n\u00edzkym obsahom \u0165a\u017ek\u00fdch kovov patria krevety, konzervovan\u00fd \u013eahk\u00fd tuniak, losos, treska a sumec. ILUSTRA\u010cN\u00c1 FOTOGRAFIA\n

    Rybie ty\u010dinky a sendvi\u010de s r\u00fdchlym ob\u010derstven\u00edm sa be\u017ene vyr\u00e1baj\u00fa z r\u00fdb s n\u00edzkym obsahom ortuti.<\/strong><\/p>\n

    Netreba v\u0161ak zab\u00fada\u0165 na to, \u017ee na\u0161e telo sa \u010dasom ortuti zbavuje. To znamen\u00e1, \u017ee ak konzum\u00e1ciu morsk\u00fdch plodov a\u00a0m\u00e4kk\u00fd\u0161ov nebudeme preh\u00e1\u0148a\u0165, tak neprekro\u010d\u00edme bezpe\u010dnostn\u00e9 minimum. Teda v\u00a0kone\u010dnom d\u00f4sledku sa nemus\u00edme bezprostredne vyh\u00fdba\u0165 ryb\u00e1m kv\u00f4li ortuti.<\/strong> Sta\u010d\u00ed, ak si d\u00e1me pozor na \u017eraloka, \u010derstv\u00e9ho tuniaka, kr\u00e1\u013eovsk\u00fa makrelu alebo me\u010diara. Tieto ryby obsahuj\u00fa najviac toxickej ortuti. V\u00fdnimku tvoria tehotn\u00e9, doj\u010diace \u017eeny a\u00a0\u017eeny, ktor\u00e9 chc\u00fa po\u010da\u0165. V\u00a0ich pr\u00edpade sa neodpor\u00fa\u010da konzum\u00e1cia r\u00fdb, preto\u017ee vysok\u00e1 hladiny ortuti by mohla ma\u0165 vplyv na plod die\u0165a\u0165a.<\/p>\n

     <\/p>\n

     <\/p>","protected":false},"excerpt":{"rendered":"

    Faktom je, \u017ee niektor\u00e9 druhy r\u00fdb m\u00f4\u017eu obsahova\u0165 vysok\u00e9 mno\u017estvo ortuti, ktor\u00e1 je toxick\u00e1. Pre\u010do ortu\u0165 predstavuje probl\u00e9m? Okrem toho, \u017ee s\u00a0ortu\u0165ou sa prv\u00fdkr\u00e1t stret\u00e1vame<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[51],"tags":[],"class_list":["post-7568","post","type-post","status-publish","format-standard","hentry","category-archiv","two-columns"],"_links":{"self":[{"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/posts\/7568","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/comments?post=7568"}],"version-history":[{"count":0,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/posts\/7568\/revisions"}],"wp:attachment":[{"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/media?parent=7568"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/categories?post=7568"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/tags?post=7568"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}