{"id":539,"date":"2018-12-03T14:05:10","date_gmt":"2018-12-03T13:05:10","guid":{"rendered":"https:\/\/viscojis.cz\/teens\/2018\/12\/03\/co-je-dobreho-ve-vejcich\/"},"modified":"2025-02-07T15:11:33","modified_gmt":"2025-02-07T14:11:33","slug":"co-je-dobreho-ve-vejcich","status":"publish","type":"post","link":"https:\/\/viscojis.cz\/teens\/co-je-dobreho-ve-vejcich\/","title":{"rendered":"Co je dobr\u00e9ho ve vejc\u00edch"},"content":{"rendered":"<p><span style=\"color: #3366ff\"><span style=\"color: #003399\">O tom, \u017ee vejce obsahuj\u00ed krom\u011b <span class='tooltipsall tooltipsincontent classtoolTips188'>cholesterolu<\/span> mnoho prosp\u011b\u0161n\u00fdch l\u00e1tek.<br \/><\/span><\/span><\/p>\n<p>Krom\u011b tolik diskutovan\u00e9ho a zatracovan\u00e9ho <span class='tooltipsall tooltipsincontent classtoolTips188'>cholesterolu<\/span> (je\u0161t\u011b se k n\u011bmu dostaneme) vejce obsahuj\u00ed mnoho zdrav\u00ed prosp\u011b\u0161n\u00fdch a ochrann\u00fdch l\u00e1tek, nav\u00edc v dob\u0159e straviteln\u00e9 form\u011b, co\u017e nen\u00ed v\u017edy samoz\u0159ejmost\u00ed. Kter\u00e9 to jsou?<\/p>\n<p><em>Plnohodnotn\u00e9 lehce straviteln\u00e9 b\u00edlkoviny\u00a0 <\/em><\/p>\n<p>Vejce obsahuj\u00ed mnoho r\u016fzn\u00fdch b\u00edlkovin a peptid\u016f, kter\u00e9 jsou pro \u010dlov\u011bka snadno straviteln\u00e9 a hodnotn\u011bj\u0161\u00ed ne\u017e b\u00edlkoviny obsa\u017een\u00e9 v mase \u010di ml\u00e9ce. Obsahuj\u00ed v\u0161echny <a href=\"https:\/\/viscojis.cz\/teens\/132\/\" target=\"_blank\" rel=\"noopener noreferrer\">esenci\u00e1ln\u00ed aminokyseliny<\/a>. N\u011bkter\u00e9 z\u00a0nich nav\u00edc vykazuj\u00ed v\u00fdrazn\u00e9 biologick\u00e9 \u00fa\u010dinky (nap\u0159. antimikrobi\u00e1ln\u00ed \u00fa\u010dinek, vliv na imunitu). V\u011bt\u0161ina z\u00a0nich se nach\u00e1z\u00ed v\u00a0b\u00edlku, kter\u00fd tvo\u0159\u00ed hlavn\u00ed ochrannou bari\u00e9ru proti mikrob\u016fm. N\u011bkter\u00e9 z\u00a0vaje\u010dn\u00fdch b\u00edlkovin se dnes vyu\u017e\u00edvaj\u00ed jako sou\u010d\u00e1st l\u00e9k\u016f nebo se p\u0159id\u00e1vaj\u00ed do <a href=\"https:\/\/viscojis.cz\/teens\/69\/\" target=\"_blank\" rel=\"noopener noreferrer\">funk\u010dn\u00edch potravin<\/a> (nap\u0159\u00edklad lysozym a avidin).<\/p>\n<p><em>Vaje\u010dn\u00e9 tuky<\/em><\/p>\n<p>Tuky (odborn\u011b lipidy) jsou p\u0159\u00edtomny jen ve \u017eloutku. Hlavn\u00ed slo\u017ekou lipid\u016f jsou nasycen\u00e9 a nenasycen\u00e9 tuky, kter\u00e9 tvo\u0159\u00ed 2\/3 v\u0161ech lipid\u016f ve \u017eloutku, zbyl\u00e1 1\/3 p\u0159ipad\u00e1 na doprovodn\u00e9 l\u00e1tky: fosfolipidy (asi 1\/3 v\u0161ech tuk\u016f ve \u017eloutku) &#8211; nap\u0159. <span class='tooltipsall tooltipsincontent classtoolTips288'>lecitin<\/span>, a tak\u00e9 tolik diskutovan\u00fd <span class='tooltipsall tooltipsincontent classtoolTips188'>Cholesterol<\/span> (n\u011bco kolem 200 mg \/ 1 vejce). Fosfolipidy jsou nepostradatelnou sou\u010d\u00e1st\u00ed na\u0161\u00ed stravy a vejce pat\u0159\u00ed k jejich nejv\u00fdznamn\u011bj\u0161\u00edm potravn\u00edm zdroj\u016fm.<\/p>\n<p>Z tuk\u016f ve \u017eloutku p\u0159eva\u017euj\u00ed \u201edobr\u00e9\u201c nenasycen\u00e9 nad \u201e\u0161patn\u00fdmi\u201c nasycen\u00fdmi, co\u017e je zdravotn\u011b velmi p\u0159\u00edzniv\u00e9 a odpov\u00edd\u00e1 po\u017eadavk\u016fm v\u00fd\u017eivov\u00fdch doporu\u010den\u00ed. Pro v\u00fd\u017eivu \u010dlov\u011bka se v\u0161ak ji\u017e d\u00e1vno nesleduje pouze pom\u011br nasycen\u00fdch a nenasycen\u00fdch tuk\u016f, ale tak\u00e9 pom\u011br omega-3 a <span class='tooltipsall tooltipsincontent classtoolTips48'>omega-6<\/span> nenasycen\u00fdch tuk\u016f, kter\u00fd by m\u011bl b\u00fdt asi 1:4 a\u017e 5.<\/p>\n<p>Omega-3 nenasycen\u00e9 tuky vykazuj\u00ed velmi p\u0159\u00edzniv\u00e9 \u00fa\u010dinky na zdrav\u00ed: chr\u00e1n\u00ed p\u0159ed vznikem srde\u010dn\u011b c\u00e9vn\u00edch onemocn\u011bn\u00ed, p\u016fsob\u00ed protiz\u00e1n\u011btliv\u011b a protisr\u00e1\u017eliv\u011b, ale obecn\u011b je jich v na\u0161\u00ed strav\u011b nedostatek. Vejce jsou na omega-3 nenasycen\u00e9 tuky sice pom\u011brn\u011b chud\u00e1, nicm\u00e9n\u011b skladbou krmn\u00e9 sm\u011bsi nosnic lze zv\u00fd\u0161it jejich mno\u017estv\u00ed tak, aby byl pom\u011br omega-3 ku <span class='tooltipsall tooltipsincontent classtoolTips48'>omega-6<\/span> ve vejc\u00edch p\u0159\u00edzniv\u00fd. Takto obohacen\u00e1 vejce se pak ozna\u010duj\u00ed jako \u201evejce omega\u201c a jsou velmi obl\u00edben\u00e1 v \u0159ad\u011b zem\u00ed Evropy, v Izraeli a v USA. Nev\u00fdhodou je pouze vy\u0161\u0161\u00ed cena.<\/p>\n<p><em>Vitaminy a miner\u00e1ln\u00ed l\u00e1tky<\/em><\/p>\n<p>Z vitamin\u016f jsou ve vejc\u00edch p\u0159\u00edtomny t\u00e9m\u011b\u0159 v\u0161echny (krom\u011b vitaminu C). Ve \u017eloutku je vysok\u00fd obsah vitamin\u016f rozpustn\u00fdch v tuc\u00edch (A, D, E), vitaminu B2 a kyseliny pantotenov\u00e9. V b\u00edlku jsou zastoupeny pouze vitaminy skupiny B (rozpustn\u00e9 ve vod\u011b).<\/p>\n<p>Z miner\u00e1ln\u00edch l\u00e1tek je nejv\u00edce obsa\u017eeno \u017eelezo, drasl\u00edk, zinek a fosfor, ze stopov\u00fdch prvk\u016f je v\u00fdznamn\u00fd zejm\u00e9na selen.<\/p>\n<p>Obsah vitamin\u016f a miner\u00e1ln\u00edch l\u00e1tek lze ovlivnit slo\u017een\u00edm krmn\u00fdch sm\u011bs\u00ed nosnic. Takto je mo\u017en\u00e9 obohatit vejce o \u0159adu \u017e\u00e1douc\u00edch slo\u017eek &#8211; omega-3 <span class='tooltipsall tooltipsincontent classtoolTips24'>nenasycen\u00e9 mastn\u00e9 kyseliny<\/span>, <span class='tooltipsall tooltipsincontent classtoolTips192'>karotenoidy<\/span>, kyselinu listovou, vitamin E \u010di stopov\u00e9 prvky j\u00f3d a selen. Nap\u0159\u00edklad mno\u017estv\u00ed selenu je v obohacen\u00fdch vejc\u00edch a\u017e 30 \u00b5g na kus (doporu\u010den\u00fd denn\u00ed p\u0159\u00edjem se pohybuje kolem 70 \u00b5g pro mu\u017ee a 55 \u00b5g pro \u017eeny).<\/p>\n<p>Obohacen\u00e1 vejce se pak st\u00e1vaj\u00ed funk\u010dn\u00ed potravinou a mohou p\u016fsobit jako prevence nebo sou\u010d\u00e1st l\u00e9\u010dby u mnoha chorob.<\/p>\n<p>\u00a0<\/p>\n<p><\/strong><\/p>\n<p>\u00a0<\/p>\n<p><strong><em><span>Pou\u017eit\u00e1 literatura<\/span><\/em><\/strong><\/p>\n<p><em><span>Kala\u010d P. Vejce jako funk\u010dn\u00ed potravina. V\u00fd\u017eiva a potraviny 2008; 5: 135-138.<br \/>Vejce, informace pro spot\u0159ebitele. <\/span><\/em><a href=\"http:\/\/www.szpi.gov.cz\/\" target=\"_blank\" rel=\"noopener noreferrer\"><em><span>SZPI<\/span><\/em><\/a><em><span> 2006. <br \/>Alergie na vejce. Bezpe\u010dnost potravin A-Z, <a href=\"http:\/\/www.bezpecnostpotravin.cz\/az\/\">www.bezpecnostpotravin.cz\/az\/<\/a><br \/><\/span><\/em><em><span>M\u00edkov\u00e1 K. <\/span><\/em><a href=\"http:\/\/www.nasevejce.cz\/o-vejci\/vejce-jako-potravina\" target=\"_blank\" rel=\"noopener noreferrer\"><em><span>V\u00fd\u017eivov\u00e1 hodnota vajec<\/span><\/em><\/a><em><span>. \u010ceskomoravsk\u00e1 Dr\u016fbe\u017e\u00e1\u0159sk\u00e1 UNIE, 2009.<br \/>Hv\u00edzdalov\u00e1 I. Vejce a jejich role ve v\u00fd\u017eiv\u011b. <\/span><\/em><a href=\"http:\/\/www.agronavigator.cz\" target=\"_blank\" rel=\"noopener noreferrer\"><em><span>Agronavig\u00e1tor<\/span><\/em><\/a><em><span>, 2006.<\/span><\/em><\/p>\n<p><em><span>\u00a0<\/span><\/em><strong>\u00a0<\/strong><\/p>\n<script type=\"text\/javascript\"> toolTips('.classtoolTips24','Nenasycen\u00e9 mastn\u00e9 kyseliny maj\u00ed ve sv\u00e9m uhl\u00edkov\u00e9m \u0159et\u011bzci jednu nebo v\u00edce dvojn\u00fdch vazeb. Dle toho se d\u00e1le d\u011bl\u00ed na mononenasycen\u00e9 a polynenasycen\u00e9, je\u017e maj\u00ed v t\u011ble odli\u0161n\u00e9 funkce.'); <\/script><script type=\"text\/javascript\"> toolTips('.classtoolTips48','Omega-6 MK ovliv\u0148uj\u00ed krevn\u00ed tlak, teplotu, hojen\u00ed ran, z\u00e1n\u011btliv\u00e9 procesy. P\u016fsob\u00ed ale proti vlivu omega-3 MK, proto m\u00e1 jejich vysok\u00fd p\u0159\u00edjem nep\u0159\u00edzniv\u00fd vliv nap\u0159. na srdce a c\u00e9vy, kosti, z\u00e1n\u011bty, psychickou vyrovnanost, zvy\u0161uje riziko n\u00e1dorov\u00fdch onemocn\u011bn\u00ed. Mezi omega-6 MK pat\u0159\u00ed kyselina gama-linolenov\u00e1 (GLA), linolov\u00e1 (LA), arachidonov\u00e1 (AA).'); <\/script><script type=\"text\/javascript\"> toolTips('.classtoolTips146','Nasycen\u00e9 tuky v\u00fdznamn\u011b zvy\u0161uj\u00ed riziko onemocn\u011bn\u00ed srdce a c\u00e9v. Vyskytuj\u00ed se p\u0159edev\u0161\u00edm v \u017eivo\u010di\u0161n\u00fdch tuc\u00edch, kokosov\u00e9m a palmoj\u00e1drov\u00e9m tuku. Vysok\u00e9 mno\u017estv\u00ed obsahuj\u00ed nap\u0159\u00edklad uzeniny, tu\u010dn\u00e1 masa a ml\u00e9\u010dn\u00e9 v\u00fdrobky s vy\u0161\u0161\u00edm obsahem tuku (mimo jin\u00e9 smetana, \u0161leha\u010dka, smetanov\u00e9 jogurty, plnotu\u010dn\u00e9 ml\u00e9ko atd.), majon\u00e9za, rychl\u00e9 ob\u010derstven\u00ed, sma\u017een\u00e9 a fritovan\u00e9 potraviny, sladkosti apod.'); <\/script><script type=\"text\/javascript\"> toolTips('.classtoolTips146','Nasycen\u00e9 tuky v\u00fdznamn\u011b zvy\u0161uj\u00ed riziko onemocn\u011bn\u00ed srdce a c\u00e9v. Vyskytuj\u00ed se p\u0159edev\u0161\u00edm v \u017eivo\u010di\u0161n\u00fdch tuc\u00edch, kokosov\u00e9m a palmoj\u00e1drov\u00e9m tuku. Vysok\u00e9 mno\u017estv\u00ed obsahuj\u00ed nap\u0159\u00edklad uzeniny, tu\u010dn\u00e1 masa a ml\u00e9\u010dn\u00e9 v\u00fdrobky s vy\u0161\u0161\u00edm obsahem tuku (mimo jin\u00e9 smetana, \u0161leha\u010dka, smetanov\u00e9 jogurty, plnotu\u010dn\u00e9 ml\u00e9ko atd.), majon\u00e9za, rychl\u00e9 ob\u010derstven\u00ed, sma\u017een\u00e9 a fritovan\u00e9 potraviny, sladkosti apod.'); <\/script><script type=\"text\/javascript\"> toolTips('.classtoolTips169','Aminokyseliny jsou organick\u00e9 kyseliny, kter\u00e9 obsahuj\u00ed aminoskupinu -NH2. Aminokyseliny jsou z\u00e1kladem b\u00edlkovin a \u201estavebn\u00edm kamenem\u201c v\u0161ech \u017eiv\u00fdch organism\u016f.'); <\/script><script type=\"text\/javascript\"> toolTips('.classtoolTips188','Cholesterol je l\u00e1tka tukov\u00e9 povahy, kter\u00e1 je pro na\u0161e t\u011blo na jedn\u00e9 stran\u011b nepostradateln\u00e1 \u2013 tvo\u0159\u00ed se z n\u011bj nap\u0159\u00edklad hormony a vitamin D apod. V nadm\u011brn\u00e9m mno\u017estv\u00ed se m\u016f\u017ee usazovat ve st\u011bn\u00e1ch c\u00e9v a ucp\u00e1vat je. Vyskytuje se ve v\u0161ech \u017eivo\u010di\u0161n\u00fdch tk\u00e1n\u00edch, ale nevyskytuje se v rostlin\u00e1ch. \u010c\u00e1st cholesterolu si t\u011blo samo vytv\u00e1\u0159\u00ed, \u010d\u00e1st se do t\u011bla dost\u00e1v\u00e1 konzumac\u00ed \u017eivo\u010di\u0161n\u00fdch potravin. Vysok\u00fd p\u0159\u00edjem cholesterolu v potrav\u011b zvy\u0161uje riziko vzniku onemocn\u011bn\u00ed srdce a c\u00e9v.'); <\/script><script type=\"text\/javascript\"> toolTips('.classtoolTips188','Cholesterol je l\u00e1tka tukov\u00e9 povahy, kter\u00e1 je pro na\u0161e t\u011blo na jedn\u00e9 stran\u011b nepostradateln\u00e1 \u2013 tvo\u0159\u00ed se z n\u011bj nap\u0159\u00edklad hormony a vitamin D apod. V nadm\u011brn\u00e9m mno\u017estv\u00ed se m\u016f\u017ee usazovat ve st\u011bn\u00e1ch c\u00e9v a ucp\u00e1vat je. Vyskytuje se ve v\u0161ech \u017eivo\u010di\u0161n\u00fdch tk\u00e1n\u00edch, ale nevyskytuje se v rostlin\u00e1ch. \u010c\u00e1st cholesterolu si t\u011blo samo vytv\u00e1\u0159\u00ed, \u010d\u00e1st se do t\u011bla dost\u00e1v\u00e1 konzumac\u00ed \u017eivo\u010di\u0161n\u00fdch potravin. Vysok\u00fd p\u0159\u00edjem cholesterolu v potrav\u011b zvy\u0161uje riziko vzniku onemocn\u011bn\u00ed srdce a c\u00e9v.'); <\/script><script type=\"text\/javascript\"> toolTips('.classtoolTips192','Karotenoidy jsou rostlinn\u00e1 barviva (bioflavonoidy), kter\u00e1 d\u011bl\u00edme na karoteny (\u010derven\u00e9 barvivo) a xanthofyly (\u017elut\u00e9 barvivo). Maj\u00ed v\u00fdrazn\u00e9 antioxida\u010dn\u00ed \u00fa\u010dinky.'); <\/script><script type=\"text\/javascript\"> toolTips('.classtoolTips288','Lecitin pat\u0159\u00ed mezi fosfatidylcholiny, to jsou l\u00e1tky p\u0159\u00edbuzn\u00e9 tuk\u016fm. Je sou\u010d\u00e1st\u00ed bun\u011bk, kde pom\u00e1h\u00e1 p\u0159enosu l\u00e1tek z bun\u011bk a do nich, m\u00e1 ochrann\u00fd vliv na st\u011bnu c\u00e9v, podporuje dobrou pam\u011b\u0165 a chr\u00e1n\u00ed j\u00e1tra. V potravin\u00e1ch ho najdeme ve vejc\u00edch, j\u00e1trech, sem\u00ednk\u00e1ch a o\u0159ech\u00e1ch, s\u00f3je. V potravin\u00e1\u0159sk\u00e9m pr\u016fmyslu je lecitin hojn\u011b u\u017e\u00edv\u00e1n jako zdravotn\u011b ne\u0161kodn\u00fd emulg\u00e1tor (E 322) - nap\u0159. v \u010dokol\u00e1d\u00e1ch, proto\u017ee usnad\u0148uje sm\u00edch\u00e1n\u00ed (emulgaci) tuk\u016f a vody. Lecitin je vynikaj\u00edc\u00edm zdrojem cholinu, ze kter\u00e9ho vznik\u00e1 acetylcholin, je\u017e hraje v\u00fdznamnou roli v \u0159\u00edzen\u00ed pam\u011bti a svalov\u00e9 \u010dinnosti.'); <\/script><script type=\"text\/javascript\"> toolTips('.classtoolTips300','Peptidy vznikaj\u00ed \u0161t\u011bpen\u00edm b\u00edlkovin.'); <\/script>","protected":false},"excerpt":{"rendered":"<p>O tom, \u017ee vejce obsahuj\u00ed krom\u011b cholesterolu mnoho prosp\u011b\u0161n\u00fdch l\u00e1tek.<br \/>\nKrom\u011b tolik diskutovan\u00e9ho a zatracovan\u00e9ho cholesterolu (je\u0161t\u011b se k n\u011bmu dostaneme) vejce obsahuj\u00ed mnoho zdrav\u00ed prosp\u011b\u0161n\u00fdch a ochrann\u00fdch l\u00e1tek, nav\u00edc v dob\u0159e straviteln\u00e9 form\u011b, co\u017e nen\u00ed v\u017edy samoz\u0159ejmost\u00ed. Kter\u00e9 to jsou?<\/p>\n","protected":false},"author":16,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[117],"tags":[],"class_list":["post-539","post","type-post","status-publish","format-standard","hentry","category-vejce"],"acf":[],"_links":{"self":[{"href":"https:\/\/viscojis.cz\/teens\/wp-json\/wp\/v2\/posts\/539","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/viscojis.cz\/teens\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/viscojis.cz\/teens\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/viscojis.cz\/teens\/wp-json\/wp\/v2\/users\/16"}],"replies":[{"embeddable":true,"href":"https:\/\/viscojis.cz\/teens\/wp-json\/wp\/v2\/comments?post=539"}],"version-history":[{"count":2,"href":"https:\/\/viscojis.cz\/teens\/wp-json\/wp\/v2\/posts\/539\/revisions"}],"predecessor-version":[{"id":1536,"href":"https:\/\/viscojis.cz\/teens\/wp-json\/wp\/v2\/posts\/539\/revisions\/1536"}],"wp:attachment":[{"href":"https:\/\/viscojis.cz\/teens\/wp-json\/wp\/v2\/media?parent=539"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/viscojis.cz\/teens\/wp-json\/wp\/v2\/categories?post=539"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/viscojis.cz\/teens\/wp-json\/wp\/v2\/tags?post=539"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}