[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.icetech.cz\/vitamin-a-dulezity-pro-pokozku-a-oci\/#Article","mainEntityOfPage":"https:\/\/www.icetech.cz\/vitamin-a-dulezity-pro-pokozku-a-oci\/","headline":"Vitamin A – d\u016fle\u017eit\u00fd pro poko\u017eku a o\u010di","name":"Vitamin A – d\u016fle\u017eit\u00fd pro poko\u017eku a o\u010di","description":"Nejzn\u00e1m\u011bj\u0161\u00ed funkc\u00ed axerophtolu je jist\u011b ta, kter\u00e1 podporuje vizu\u00e1ln\u00ed v\u00fdkonnost. Krom\u011b toho je d\u016fle\u017eit\u00fd pro n\u00e1sleduj\u00edc\u00ed procesy: \u25cf\u00a0\u00a0\u00a0\u00a0 funkce a struktura k\u016f\u017ee a sliznice \u25cf\u00a0\u00a0\u00a0\u00a0 Ochrana ko\u017en\u00edch bun\u011bk p\u0159ed po\u0161kozen\u00edm…","datePublished":"2018-12-22","dateModified":"2023-04-28","author":{"@type":"Person","@id":"https:\/\/www.icetech.cz\/author\/#Person","name":"","url":"https:\/\/www.icetech.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/34ced1804fd555c2760b3a913ad8d5a4b855e207e462786ab4875bf17a1c516e?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/34ced1804fd555c2760b3a913ad8d5a4b855e207e462786ab4875bf17a1c516e?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"icetech.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.icetech.cz\/wp-content\/uploads\/img_a338029_w1704_t1550849978.jpg","url":"https:\/\/www.icetech.cz\/wp-content\/uploads\/img_a338029_w1704_t1550849978.jpg","height":0,"width":0},"url":"https:\/\/www.icetech.cz\/vitamin-a-dulezity-pro-pokozku-a-oci\/","about":["Zbo\u017e\u00ed"],"wordCount":620,"articleBody":"\tNejzn\u00e1m\u011bj\u0161\u00ed funkc\u00ed axerophtolu je jist\u011b ta, kter\u00e1 podporuje vizu\u00e1ln\u00ed v\u00fdkonnost. Krom\u011b toho je d\u016fle\u017eit\u00fd pro n\u00e1sleduj\u00edc\u00ed procesy:\t\t\u25cf\u00a0\u00a0\u00a0\u00a0 funkce a struktura k\u016f\u017ee a sliznice\t\t\u25cf\u00a0\u00a0\u00a0\u00a0 Ochrana ko\u017en\u00edch bun\u011bk p\u0159ed po\u0161kozen\u00edm (nap\u0159. ze slunce)\t\t\u25cf\u00a0\u00a0\u00a0\u00a0 tvorba \u010derven\u00fdch krvinek\t\t\u25cf\u00a0\u00a0\u00a0\u00a0 tvorba kost\u00ed a hojen\u00ed kost\u00ed\t\t\u25cf\u00a0\u00a0\u00a0\u00a0 tr\u00e1ven\u00ed \/ metabolismus b\u00edlkovin\t\t\u25cf\u00a0\u00a0\u00a0\u00a0 ochrana nervov\u00fdch bun\u011bk (mozku, m\u00edchy, atd.)\t\t\u25cf\u00a0\u00a0\u00a0\u00a0 pos\u00edlen\u00ed imunitn\u00edho syst\u00e9mu\t\t\u25cf\u00a0\u00a0\u00a0\u00a0 pomoc p\u0159i tvorb\u011b protil\u00e1tek a b\u00edl\u00fdch krvinek\t\t\u25cf\u00a0\u00a0\u00a0\u00a0 tvorba spermatu\t\t\u25cf\u00a0\u00a0\u00a0\u00a0 tvorba hormon\u016f (v\u010detn\u011b estrogenu a testosteronu!)\t\t\u25cf\u00a0\u00a0\u00a0\u00a0 v t\u011bhotenstv\u00ed v\u00fdvoj embrya\t\t\t\tCo se stane, kdy\u017e jej nem\u00e1me?\tVlastn\u011b je to pak celkem jednoduch\u00e9, pokud t\u011blo postr\u00e1d\u00e1 vitam\u00edn A, ud\u011bl\u00e1 v\u0161e, co je t\u0159eba. Nedostatek proto vede k:\t\t\u25cf\u00a0\u00a0\u00a0\u00a0 vypad\u00e1v\u00e1n\u00ed vlas\u016f.\t\t\u25cf\u00a0\u00a0\u00a0\u00a0 suchosti poko\u017eky, vlas\u016f a sliznic.\t\t\u25cf\u00a0\u00a0\u00a0\u00a0 no\u010dn\u00ed slepot.\t\t\u25cf\u00a0\u00a0\u00a0\u00a0 rozmazan\u00e9mu vid\u011bn\u00ed.\t\t\u25cf\u00a0\u00a0\u00a0\u00a0 zv\u00fd\u0161en\u00e9mu riziku infekce.\t\t\u25cf\u00a0\u00a0\u00a0\u00a0 zv\u00fd\u0161en\u00e9mu riziku rakoviny.\t\t\u25cf\u00a0\u00a0\u00a0\u00a0 Sn\u00ed\u017een\u00e9 plodnosti.\t\t\u25cf\u00a0\u00a0\u00a0\u00a0 \u00fanav\u011b.\t\t\u25cf\u00a0\u00a0\u00a0\u00a0 poru\u0161e r\u016fstu u d\u011bt\u00ed.\t\t\u25cf\u00a0\u00a0\u00a0\u00a0 zhor\u0161en\u00ed pocitu pachu.\t\t\u25cf\u00a0\u00a0\u00a0\u00a0 ztr\u00e1t\u011b chuti k j\u00eddlu.\t\t\t\tNe\u017e\u00e1douc\u00ed \u00fa\u010dinky p\u0159ed\u00e1vkov\u00e1n\u00ed.\tPozor: p\u0159\u00edli\u0161 mnoho vitaminu A je nezdrav\u00e9! T\u011blo m\u016f\u017ee vylu\u010dovat p\u0159\u00edli\u0161 mnoho po\u017eit\u00e9ho vitam\u00ednu jen velmi \u0161patn\u011b, a proto ho ukl\u00e1d\u00e1 do jater. P\u0159ebytek m\u016f\u017ee v\u00e9st k osteopor\u00f3ze, patologick\u00fdm zm\u011bn\u00e1m jater, sleziny a \u0161t\u00edtn\u00e9 \u017el\u00e1zy, a dokonce i k cirh\u00f3ze.\tTen, kdo j\u00ed maso, by m\u011bl v\u011bnovat pozornost produkt\u016fm, kter\u00e9 obsahuj\u00ed j\u00e1tra (j\u00e1trov\u00e9 pa\u0161tiky). Jen ob\u010das si je dejte k j\u00eddlu. To plat\u00ed zejm\u00e9na pro d\u011bti. T\u011bhotn\u00e9 \u017eeny by se m\u011bly vyhnout j\u00eddlu s j\u00e1try \u00fapln\u011b a d\u00e1vat pozor, aby nepo\u017eily p\u0159\u00edli\u0161 mnoho l\u00e1tky v potravinov\u00fdch dopl\u0148c\u00edch, proto\u017ee by to mohlo po\u0161kodit plod.\tDenn\u00ed pot\u0159eba\tPo\u017eadavek dosp\u011bl\u00e9ho \u010dlov\u011bka li\u0161\u00ed v z\u00e1vislosti na pohlav\u00ed, \u017eivotn\u00ed situaci a v\u011bku. Mu\u017ei maj\u00ed obecn\u011b vy\u0161\u0161\u00ed pot\u0159ebu \u00e1\u010dka ne\u017e \u017eeny. Obecn\u011b plat\u00ed, \u017ee denn\u00ed pot\u0159eba je 0,8 a\u017e 1 mg, ale m\u016f\u017ee b\u00fdt i vy\u0161\u0161\u00ed (v p\u0159\u00edpad\u011b stresu, kou\u0159en\u00ed, siln\u00e9ho slune\u010dn\u00edho z\u00e1\u0159en\u00ed na poko\u017ece, potravin bohat\u00fdch na b\u00edlkoviny, konzumace alkoholu, l\u00e9k\u016f).\tKter\u00e9 potraviny jej obsahuj\u00ed?\tV p\u0159\u00edpad\u011b, \u017ee ovoce nebo zelenina maj\u00ed barvu oran\u017eovou, \u017elutou, tmav\u011b zelenou nebo \u010dervenou, jsou \u0161ance, \u017ee v mnoha z nich jsou karotenoidy, vysok\u00e9. To zahrnuje mrkev, sladk\u00e9 brambory, kuku\u0159ici, papriku, raj\u010data, kapustu, \u0161pen\u00e1t, brokolici a meru\u0148ky.\tV \u017eivo\u010di\u0161n\u00fdch produktech je p\u0159\u00edtomen jako retinol a je zvl\u00e1\u0161t\u011b vysok\u00fd v j\u00e1trech a tukov\u00fdch produktech. Nap\u0159\u00edklad nejvy\u0161\u0161\u00ed obsah \u00e1\u010dka v \u017eivo\u010di\u0161n\u00fdch potravin\u00e1ch po j\u00e1trech je v m\u00e1sle, \u017eloutku a tu\u010dn\u00fdch ryb\u00e1ch, jako je losos.\tPokud chcete j\u00edst jatern\u00ed speciality, sta\u010d\u00ed jen mal\u00fd kousek jater. Ve vejc\u00edch, m\u00e1sle a ml\u00e9\u010dn\u00fdch v\u00fdrobc\u00edch je pom\u011br mnohem ni\u017e\u0161\u00ed, tak\u017ee je (t\u00e9m\u011b\u0159) nemo\u017en\u00e9 zcela uspokojit pot\u0159eby.\t\tD\u00e1vejte pozor na kosmetiku\tDoporu\u010duje se nepodce\u0148ovat p\u0159\u00edjem vitaminu A prost\u0159ednictv\u00edm kosmetick\u00fdch p\u0159\u00edpravk\u016f. Tam se \u010dasto pou\u017e\u00edv\u00e1 jako prost\u0159edek proti st\u00e1rnut\u00ed, kter\u00fd redukuje mal\u00e9 vr\u00e1sky. Konzistentn\u00ed pou\u017e\u00edv\u00e1n\u00ed takov\u00fdch kosmetick\u00fdch prost\u0159edk\u016f m\u016f\u017ee v\u00e9st k 25% zv\u00fd\u0161en\u00ed p\u0159\u00edjmu. To je obzvl\u00e1\u0161t\u011b d\u016fle\u017eit\u00e9, proto\u017ee p\u0159ed\u00e1vkov\u00e1n\u00ed podporuje osteopor\u00f3zu a pr\u00e1v\u011b star\u0161\u00ed \u017eeny\u00a0 pou\u017e\u00edvaj\u00ed kosmetiku proti st\u00e1rnut\u00ed.                                                                                                                                                                                                                                                                                                                                                                                        3.5\/5 - (6 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Vitamin A – d\u016fle\u017eit\u00fd pro poko\u017eku a o\u010di","item":"https:\/\/www.icetech.cz\/vitamin-a-dulezity-pro-pokozku-a-oci\/#breadcrumbitem"}]}]