{"id":9612,"date":"2026-05-12T13:28:16","date_gmt":"2026-05-12T13:28:16","guid":{"rendered":"https:\/\/fakt24.biz.ua\/?p=9612"},"modified":"2026-05-12T13:28:16","modified_gmt":"2026-05-12T13:28:16","slug":"na-vejcich-jsem-nasel-cervene-skvrny-jsou-bezpecna-ke-konzumaci-nebo-je-mam-vyhodit","status":"publish","type":"post","link":"https:\/\/fakt24.biz.ua\/?p=9612","title":{"rendered":"Na vejc\u00edch jsem na\u0161el \u010derven\u00e9 skvrny \u2013 jsou bezpe\u010dn\u00e1 ke konzumaci, nebo je m\u00e1m vyhodit?"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\">Pro\u010d n\u011bkdy najdete uvnit\u0159 vajec \u010derven\u00e9 nebo hn\u011bd\u00e9 skvrny (a co doopravdy znamenaj\u00ed)<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Mnoho lid\u00ed je p\u0159ekvapen\u00fdch nebo dokonce m\u00edrn\u011b znepokojen\u00fdch, kdy\u017e rozbij\u00ed vejce a uvnit\u0159 si v\u0161imnou mal\u00e9 \u010derven\u00e9 nebo hn\u011bd\u00e9 skvrny. Na prvn\u00ed pohled to m\u016f\u017ee vypadat neobvykle nebo dokonce alarmuj\u00edc\u00ed, zvl\u00e1\u0161t\u011b pokud jste to nikdy p\u0159edt\u00edm nevid\u011bli. Ve v\u011bt\u0161in\u011b p\u0159\u00edpad\u016f jsou v\u0161ak tyto skvrny zcela p\u0159irozen\u00e9 a ne\u0161kodn\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pochopen\u00ed toho, co tato m\u00edsta jsou \u2013 a co ne \u2013 m\u016f\u017ee pomoci odstranit nejasnosti a zabr\u00e1nit zbyte\u010dn\u00e9mu pl\u00fdtv\u00e1n\u00ed potravinami.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Co jsou \u010derven\u00e9 nebo hn\u011bd\u00e9 skvrny ve vejc\u00edch?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Mal\u00e9 \u010derven\u00e9 nebo hn\u011bd\u00e9 skvrny, kter\u00e9 se n\u011bkdy nach\u00e1zej\u00ed uvnit\u0159 vajec, jsou b\u011b\u017en\u011b zn\u00e1m\u00e9 jako&nbsp;&nbsp;<strong>krevn\u00ed skvrny<\/strong>&nbsp;&nbsp;nebo&nbsp;&nbsp;<strong>skvrny od masa<\/strong>&nbsp;.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Krevn\u00ed skvrny<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Krevn\u00ed skvrny vznikaj\u00ed, kdy\u017e b\u011bhem procesu tvorby vejce praskne drobn\u00e1 c\u00e9vka ve vaje\u010dn\u00edku nebo vejcovodu slepice. V takov\u00e9m p\u0159\u00edpad\u011b se mal\u00e9 mno\u017estv\u00ed krve zachyt\u00ed v b\u00edlku nebo \u017eloutku, ne\u017e se kolem n\u011bj vytvo\u0159\u00ed sko\u0159\u00e1pka.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Masov\u00e9 skvrny<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Masov\u00e9 skvrny jsou trochu jin\u00e9. Jsou to mal\u00e9 kousky reproduk\u010dn\u00ed tk\u00e1n\u011b slepice, kter\u00e9 se b\u011bhem v\u00fdvoje n\u00e1hodou ocitnou uvnit\u0159 vejce. Navzdory n\u00e1zvu se nejedn\u00e1 o \u201emaso\u201c ve smyslu svalov\u00e9 tk\u00e1n\u011b a jsou tak\u00e9 ne\u0161kodn\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Krevn\u00ed skvrny i skvrny od masa jsou p\u0159irozen\u00fdmi vedlej\u0161\u00edmi produkty produkce vajec a neznamenaj\u00ed, \u017ee by s vejcem n\u011bco nebylo v po\u0159\u00e1dku.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Znamenaj\u00ed tyto skvrny, \u017ee je vaj\u00ed\u010dko oplodn\u011bn\u00e9?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Jednou z nej\u010dast\u011bj\u0161\u00edch myln\u00fdch p\u0159edstav je, \u017ee \u010derven\u00e1 nebo hn\u011bd\u00e1 skvrna uvnit\u0159 vaj\u00ed\u010dka znamen\u00e1, \u017ee bylo oplodn\u011bno nebo obsahuje vyv\u00edjej\u00edc\u00ed se embryo. To nen\u00ed pravda.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u011bt\u0161ina vajec dostupn\u00fdch v supermarketech poch\u00e1z\u00ed od slepic, kter\u00e9&nbsp;&nbsp;<strong>nikdy nep\u0159i\u0161ly do kontaktu s kohoutem<\/strong>&nbsp;, co\u017e znamen\u00e1, \u017ee k oplodn\u011bn\u00ed nem\u016f\u017ee doj\u00edt. Bez oplodn\u011bn\u00ed se nem\u016f\u017ee vytvo\u0159it embryo, bez ohledu na to, zda je skvrna p\u0159\u00edtomna nebo ne.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">I ve vz\u00e1cn\u00fdch p\u0159\u00edpadech, kdy dojde k oplodn\u011bn\u00ed vaj\u00ed\u010dek, spr\u00e1vn\u00e9 chlazen\u00ed zabra\u0148uje jak\u00e9mukoli v\u00fdvoji.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tak\u017ee vid\u011bt \u010dervenou skvrnu nen\u00ed zn\u00e1mkou oplodn\u011bn\u00ed \u2013 je to jednodu\u0161e p\u0159irozen\u00e1 zm\u011bna ve tvorb\u011b vaj\u00ed\u010dek.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Jsou vejce s krevn\u00edmi skvrnami bezpe\u010dn\u00e1 k j\u00eddlu?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ve velk\u00e9 v\u011bt\u0161in\u011b p\u0159\u00edpad\u016f jsou vejce, kter\u00e1 obsahuj\u00ed mal\u00e9 krevn\u00ed nebo masov\u00e9 skvrny, naprosto bezpe\u010dn\u00e1 ke konzumaci. Tyto skvrny neovliv\u0148uj\u00ed chu\u0165, nutri\u010dn\u00ed hodnotu ani kvalitu vejce.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mnoho komer\u010dn\u00edch producent\u016f vajec dokonce pou\u017e\u00edv\u00e1 speci\u00e1ln\u00ed procesy prosv\u00edcen\u00ed (prosv\u00edcen\u00ed jasn\u00fdm sv\u011btlem skrz vejce) k detekci a odstran\u011bn\u00ed vajec s viditeln\u00fdmi skvrnami je\u0161t\u011b p\u0159edt\u00edm, ne\u017e se dostanou do obchod\u016f. N\u011bkter\u00e1 v\u0161ak st\u00e1le projdou procesem t\u0159\u00edd\u011bn\u00ed, a proto se s nimi ob\u010das m\u016f\u017eete setkat.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud najdete skvrnu, kter\u00e1 v\u00e1m vizu\u00e1ln\u011b vad\u00ed, m\u016f\u017eete ji p\u0159ed va\u0159en\u00edm snadno odstranit l\u017e\u00edc\u00ed nebo \u0161pi\u010dkou no\u017ee. Zbytek vejce je zcela v po\u0159\u00e1dku.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Kdy byste nem\u011bli j\u00edst vejce?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">I kdy\u017e jsou skvrny od krve nebo masa ne\u0161kodn\u00e9, existuj\u00ed i \u200b\u200bdal\u0161\u00ed p\u0159\u00edznaky, kter\u00e9 mohou nazna\u010dovat, \u017ee vejce ji\u017e nen\u00ed bezpe\u010dn\u00e9 ke konzumaci. Vejce byste m\u011bli zlikvidovat, pokud si v\u0161imnete n\u011bkter\u00e9ho z n\u00e1sleduj\u00edc\u00edch p\u0159\u00edznak\u016f:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Siln\u00fd, nep\u0159\u00edjemn\u00fd nebo sirn\u00fd z\u00e1pach po otev\u0159en\u00ed<\/li>\n\n\n\n<li>Slizk\u00e1 nebo neobvykle hust\u00e1 textura<\/li>\n\n\n\n<li>Neobvykl\u00e9 zm\u011bny barvy, jako jsou zelen\u00e9, r\u016f\u017eov\u00e9 nebo \u0161ed\u00e9 odst\u00edny<\/li>\n\n\n\n<li>Siln\u011b praskl\u00e1 nebo net\u011bsn\u00edc\u00ed sko\u0159\u00e1pka p\u0159ed pou\u017eit\u00edm<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tyto p\u0159\u00edznaky sp\u00ed\u0161e nazna\u010duj\u00ed znehodnocen\u00ed nebo bakteri\u00e1ln\u00ed kontaminaci a vejce by se nem\u011blo j\u00edst.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Pro\u010d se krevn\u00ed skvrny n\u011bkdy vyskytuj\u00ed \u010dast\u011bji ne\u017e jindy?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00fdskyt krevn\u00edch skvrn m\u016f\u017ee z\u00e1viset na n\u011bkolika p\u0159\u00edrodn\u00edch faktorech souvisej\u00edc\u00edch se slepic\u00ed, v\u010detn\u011b:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>V\u011bk slepice (mlad\u0161\u00ed slepice m\u00edvaj\u00ed v\u00edce skvrn)<\/li>\n\n\n\n<li>Stres nebo zm\u011bny prost\u0159ed\u00ed<\/li>\n\n\n\n<li>Genetick\u00e9 faktory<\/li>\n\n\n\n<li>P\u0159irozen\u00e9 variace v procesu kladen\u00ed vajec<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">I za ide\u00e1ln\u00edch chovn\u00fdch podm\u00ednek m\u016f\u017ee mal\u00e9 procento vajec st\u00e1le obsahovat tyto skvrny. Je to norm\u00e1ln\u00ed sou\u010d\u00e1st produkce vajec a ne zn\u00e1mka \u0161patn\u00e9 kontroly kvality.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">M\u016f\u017eete zabr\u00e1nit krevn\u00edm skvrn\u00e1m ve vejc\u00edch?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Z pohledu spot\u0159ebitele nen\u00ed t\u0159eba se jim vyh\u00fdbat. Nejsou \u0161kodliv\u00e9 a nenazna\u010duj\u00ed probl\u00e9m se samotn\u00fdm vejcem.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Z hlediska produkce se zem\u011bd\u011blci a producenti vajec ji\u017e sna\u017e\u00ed sn\u00ed\u017eit jejich v\u00fdskyt prost\u0159ednictv\u00edm pe\u010dliv\u00e9ho chovu a kontrol vajec. Jejich \u00fapln\u00e9 vylou\u010den\u00ed v\u0161ak nen\u00ed mo\u017en\u00e9, proto\u017ee se jedn\u00e1 o p\u0159irozen\u00fd biologick\u00fd v\u00fdskyt.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Z\u00e1v\u011bre\u010dn\u00e9 my\u0161lenky<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00e1lez \u010derven\u00e9 nebo hn\u011bd\u00e9 skvrny uvnit\u0159 vaj\u00ed\u010dka m\u016f\u017ee b\u00fdt p\u0159ekvapiv\u00fd, zvl\u00e1\u0161t\u011b pokud ho ne\u010dek\u00e1te. Ve v\u011bt\u0161in\u011b p\u0159\u00edpad\u016f se v\u0161ak jedn\u00e1 pouze o ne\u0161kodnou sou\u010d\u00e1st p\u0159irozen\u00e9ho v\u00fdvojov\u00e9ho procesu vaj\u00ed\u010dka.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tyto skvrny neznamenaj\u00ed, \u017ee je vaj\u00ed\u010dko \u0161patn\u00e9, oplodn\u011bn\u00e9 nebo nebezpe\u010dn\u00e9. Jsou to jen mal\u00e9 nedokonalosti, kter\u00e9 se v p\u0159\u00edrod\u011b ob\u010das vyskytuj\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud vejce nejev\u00ed zn\u00e1mky znehodnocen\u00ed \u2013 jako je z\u00e1pach, neobvykl\u00e1 barva nebo zvl\u00e1\u0161tn\u00ed textura \u2013 je naprosto bezpe\u010dn\u00e9 ho va\u0159it a j\u00edst.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tak\u017ee a\u017e p\u0159\u00ed\u0161t\u011b uvid\u00edte malou \u010dervenou te\u010dku uvnit\u0159 vaj\u00ed\u010dka, nen\u00ed t\u0159eba se b\u00e1t. Je to prost\u011b norm\u00e1ln\u00ed sou\u010d\u00e1st toho, jak se vaj\u00ed\u010dka tvo\u0159\u00ed.<\/p>\n","protected":false},"excerpt":{"rendered":"Pro\u010d n\u011bkdy najdete uvnit\u0159 vajec \u010derven\u00e9 nebo hn\u011bd\u00e9 skvrny (a co doopravdy znamenaj\u00ed) Mnoho lid\u00ed je p\u0159ekvapen\u00fdch nebo dokonce m\u00edrn\u011b znepokojen\u00fdch, kdy\u017e rozbij\u00ed \n<a class=\"moretag\" href=\"https:\/\/fakt24.biz.ua\/?p=9612\"> [...]<\/a>","protected":false},"author":1,"featured_media":9613,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-9612","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/fakt24.biz.ua\/index.php?rest_route=\/wp\/v2\/posts\/9612","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fakt24.biz.ua\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fakt24.biz.ua\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fakt24.biz.ua\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fakt24.biz.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=9612"}],"version-history":[{"count":1,"href":"https:\/\/fakt24.biz.ua\/index.php?rest_route=\/wp\/v2\/posts\/9612\/revisions"}],"predecessor-version":[{"id":9614,"href":"https:\/\/fakt24.biz.ua\/index.php?rest_route=\/wp\/v2\/posts\/9612\/revisions\/9614"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/fakt24.biz.ua\/index.php?rest_route=\/wp\/v2\/media\/9613"}],"wp:attachment":[{"href":"https:\/\/fakt24.biz.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9612"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fakt24.biz.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9612"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fakt24.biz.ua\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9612"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}