{"id":27758,"date":"2017-03-31T11:45:24","date_gmt":"2017-03-31T09:45:24","guid":{"rendered":"http:\/\/www.invarena.cz\/?p=27758"},"modified":"2017-03-31T11:45:24","modified_gmt":"2017-03-31T09:45:24","slug":"mezinarodni-den-mrkve-superpotravina-nebo-obycejna-zelenina","status":"publish","type":"post","link":"https:\/\/www.invarena.cz\/?p=27758","title":{"rendered":"Mezin\u00e1rodn\u00ed den mrkve: superpotravina, nebo oby\u010dejn\u00e1 zelenina?"},"content":{"rendered":"

Podle \u010cesk\u00e9ho statistick\u00e9ho \u00fa\u0159adu zkonzumuje ka\u017ed\u00fd \u010cech ro\u010dn\u011b zhruba 82 kilogram\u016f \u010derstv\u00e9ho ovoce a 84 kilogram\u016f zeleniny. Mezi obl\u00edben\u00e9 druhy pat\u0159\u00ed mrkev. Tato zelenina m\u00e1 dokonce sv\u016fj sv\u00e1tek. Mezin\u00e1rodn\u00ed den mrkve se slav\u00ed ka\u017ed\u00fd rok 4. dubna. Nen\u00ed ale tento druh zeleniny p\u0159ece\u0148ov\u00e1n?<\/strong>
\n
\nJedn\u00edm z nej\u010dast\u011bj\u0161\u00edch m\u00fdt\u016f, kter\u00e9 kolem mrkve koluj\u00ed, je jej\u00ed a\u017e z\u00e1zra\u010dn\u00fd vliv na kvalitu zraku. \u201eMnoho lid\u00ed si mysl\u00ed, \u017ee pokud budou j\u00edst hodn\u011b mrkve, budou m\u00edt dobr\u00fd zrak a nebudou muset nosit br\u00fdle, p\u0159\u00edpadn\u011b \u017ee se jim sn\u00ed\u017e\u00ed po\u010det dioptri\u00ed. Jen\u017ee mrkev nem\u00e1 z\u00e1zra\u010dn\u00e9 vlastnosti. Pravda je takov\u00e1, \u017ee konzumace jak\u00e9hokoliv mno\u017estv\u00ed mrkve nem\u00e1 \u017e\u00e1dnou souvislost s dioptrick\u00fdmi vadami,\u201c vysv\u011btlil Pavel Stod\u016flka, p\u0159ednosta s\u00edt\u011b o\u010dn\u00edch klinik Gemini.<\/p>\n

Mrkev je sice pro zrak opravdu prosp\u011b\u0161n\u00e1, ale ne o moc v\u00edc ne\u017e \u0159ada jin\u00fdch potravin. \u201eMrkev obsahuje velk\u00e9 mno\u017estv\u00ed betakarotenu. Z n\u011bj v lidsk\u00e9m t\u011ble vznik\u00e1 chemickou prom\u011bnou v\u00fdsledn\u00fd produkt vitam\u00edn A, kter\u00fd se spolu s dal\u0161\u00edmi l\u00e1tkami pod\u00edl\u00ed na v\u00fd\u017eiv\u011b s\u00edtnice a ochran\u011b povrchu oka. T\u00edm p\u0159isp\u00edv\u00e1 ke kvalitn\u011bj\u0161\u00edmu vn\u00edm\u00e1n\u00ed zrakov\u00fdch vjem\u016f, d\u00edky \u010demu\u017e oko dok\u00e1\u017ee rozli\u0161ovat mezi sv\u011btlem a tmou. Vitam\u00edn A se v\u0161ak nach\u00e1z\u00ed i v mnoha jin\u00fdch potravin\u00e1ch \u2013 jak rostlinn\u00fdch, tak \u017eivo\u010di\u0161n\u00fdch. Obsahuj\u00ed ho nap\u0159\u00edklad ml\u00e9\u010dn\u00e9 v\u00fdrobky, vaje\u010dn\u00fd \u017eloutek, \u0161pen\u00e1t, zel\u00ed, ryb\u00ed tuk nebo j\u00e1tra,\u201c \u0159ekl Pavel Stod\u016flka.<\/p>\n

V mrkvi v\u00fdznamn\u011b zastoupen\u00fd vitam\u00edn A m\u00e1 vedle p\u0159\u00edzniv\u00e9ho vlivu na zrak \u0159adu dal\u0161\u00edch pozitiv. \u201eVitam\u00edn A je v\u00fdznamn\u00fdm antioxidantem, tedy l\u00e1tkou, kter\u00e1 pom\u00e1h\u00e1 sni\u017eovat hladinu voln\u00fdch kysl\u00edkov\u00fdch radik\u00e1l\u016f a t\u00edm i m\u00edru oxida\u010dn\u00edho stresu. Antioxidanty pom\u00e1haj\u00ed v prevenci civiliza\u010dn\u00edch onemocn\u011bn\u00ed, jako jsou nap\u0159\u00edklad nemoci srdce a c\u00e9v, n\u00e1dorov\u00e1 onemocn\u011bn\u00ed nebo Alzheimerova choroba. Z dal\u0161\u00edch l\u00e1tek jsou ve v\u00fdznamn\u011bj\u0161\u00edm mno\u017estv\u00ed v mrkvi zastoupeny vitam\u00edn C, kter\u00fd ovliv\u0148uje imunitn\u00ed syst\u00e9m a tvorbu kolagenu, vitam\u00edny B skupiny d\u016fle\u017eit\u00e9 pro uvol\u0148ov\u00e1n\u00ed energie z potravin a pro zdrav\u00ed sliznic, a drasl\u00edku, jen\u017e vyrovn\u00e1v\u00e1 negativn\u00ed p\u016fsoben\u00ed vy\u0161\u0161\u00edho p\u0159\u00edjmu sod\u00edku. Nejvy\u0161\u0161\u00ed obsah antioxida\u010dn\u011b p\u016fsob\u00edc\u00edch l\u00e1tek m\u00e1 du\u0161en\u00e1 mrkev,\u201c uvedla Karol\u00edna Hlavat\u00e1, nutri\u010dn\u00ed specialista OB kliniky.<\/p>\n

Pokud u\u017e chce \u010dlov\u011bk podpo\u0159it zrak konzumac\u00ed ur\u010dit\u00fdch potravin, m\u011bl by s\u00e1hnout \u00fapln\u011b po jin\u00fdch, ne\u017e je mrkev. \u201eM\u00e1lo zn\u00e1m\u00e9 je, \u017ee prosp\u011b\u0161n\u00e1 pro zrak jsou nap\u0159\u00edklad vejce, kter\u00e1 obsahuj\u00ed lutein a aminokyseliny. D\u00e1le jsou to ryby jako treska, sardinky, losos, kter\u00e9 jsou zdrojem nenasycen\u00fdch mastn\u00fdch kyselin. P\u0159\u00edzniv\u00e9 \u00fa\u010dinky m\u00e1 i listov\u00e1 zelenina jako \u0161pen\u00e1t nebo kapusta, kter\u00e9 jsou bohat\u00e9 na lutein a zeaxantin, d\u00e1le kuku\u0159ice, s\u00f3ja, bor\u016fvky, \u010desnek, raj\u010data, o\u0159echy, sem\u00ednka, olivov\u00fd olej a jin\u00e9. M\u00e1lo zn\u00e1m\u00e1 je kurkuma, kter\u00e1 je ale opravdu zdrav\u00e1. Je velmi popul\u00e1rn\u00ed nap\u0159\u00edklad v Indii a je prok\u00e1z\u00e1no, \u017ee krom\u011b velmi pozitivn\u00edho vlivu na zrak m\u00e1 tak\u00e9 protin\u00e1dorov\u00fd efekt. L\u00e1tky prosp\u011b\u0161n\u00e9 pro zrak ale nen\u00ed nutn\u00e9 \u010derpat pouze z potravin. Existuje \u0159ada dopl\u0148k\u016f stravy, kter\u00e9 je obsahuj\u00ed ve vyv\u00e1\u017een\u00e9m mno\u017estv\u00ed. Nap\u0159\u00edklad p\u0159\u00edpravek Gemioptal Herbal vedle kurkumy obsahuje sm\u011bs bylin zalo\u017een\u00fdch na star\u00e9 \u010d\u00ednsk\u00e9 receptu\u0159e,\u201c vyjmenoval Pavel Stod\u016flka.<\/p>\n

P\u0159i konzumaci mrkve je t\u0159eba d\u00e1vat pozor na sacharidy i p\u0159ed\u00e1vkov\u00e1n\u00ed. \u201eMrkev pat\u0159\u00ed k zelenin\u011b s vy\u0161\u0161\u00edm energetick\u00fdm obsahem, co\u017e je d\u00e1no p\u0159edev\u0161\u00edm vy\u0161\u0161\u00edm zastoupen\u00edm sacharid\u016f. Sto gram\u016f mrkve obsahuje 172 kJ, nap\u0159\u00edklad brokolice m\u00e1 117 kJ, okurka 50 kJ. Mrkev je ale dobr\u00fdm zdrojem vl\u00e1kniny, ve sto gramech je j\u00ed 2,8 gramu. Hlavn\u011b u d\u011bt\u00ed m\u016f\u017ee doj\u00edt k p\u0159ed\u00e1vkov\u00e1n\u00ed barvivem betakarotenem. Nejde o nic z\u00e1va\u017en\u00e9ho ani v\u00fdrazn\u011b \u0161kodliv\u00e9ho, p\u0159\u00edznakem p\u0159ed\u00e1vkov\u00e1n\u00ed m\u016f\u017ee b\u00fdt zoran\u017eov\u011bn\u00ed k\u016f\u017ee,\u201c uzav\u0159ela Karol\u00edna Hlavat\u00e1.<\/p>\n

Petra \u010eur\u010d\u00edkov\u00e1,
\nTiskov\u00e1 zpr\u00e1va o\u010dn\u00ed kliniky Gemini<\/p>\n","protected":false},"excerpt":{"rendered":"

Podle \u010cesk\u00e9ho statistick\u00e9ho \u00fa\u0159adu zkonzumuje ka\u017ed\u00fd \u010cech ro\u010dn\u011b zhruba 82 kilogram\u016f \u010derstv\u00e9ho ovoce a 84 kilogram\u016f zeleniny. Mezi obl\u00edben\u00e9 druhy pat\u0159\u00ed mrkev. Tato zelenina m\u00e1 […]<\/a><\/p>\n<\/div>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-27758","post","type-post","status-publish","format-standard","hentry","category-zdravi"],"_links":{"self":[{"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/posts\/27758","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=27758"}],"version-history":[{"count":0,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=\/wp\/v2\/posts\/27758\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=27758"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=27758"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.invarena.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=27758"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}