Kdy\u017e stoj\u00edte p\u0159ed reg\u00e1lem na maso v obchodu s potravinami, ku\u0159e m\u016f\u017ee vypadat p\u0159ekvapiv\u011b odli\u0161n\u011b od jednoho balen\u00ed k druh\u00e9mu. N\u011bkter\u00e9 kousky jsou r\u016f\u017eov\u00e9, jin\u00e9 pon\u011bkud na\u017eloutl\u00e9 a n\u011bkdy si v\u0161imnete \u0161ediv\u00e9, namodral\u00e9 nebo tmav\u0161\u00ed odst\u00edny \u010derven\u00e9. Tato variace \u010dasto vede ke zmatku \u2013 a obav\u00e1m.<\/p>\n
Je \u017elut\u00e9 ku\u0159e lep\u0161\u00ed? Znamen\u00e1 r\u016f\u017eov\u00e1 sv\u011b\u017e\u00ed? Je \u0161ed\u00e9 ku\u0159e zka\u017een\u00e9? A co vlastn\u011b barva ku\u0159ete \u0159\u00edk\u00e1 o kvalit\u011b, bezpe\u010dnosti, nutri\u010dn\u00edm obsahu ao tom, jak je pt\u00e1k vychov\u00e1n?<\/p>\n
Pravda je v\u00edce nuancovan\u00e1, ne\u017e v\u011bt\u0161ina lid\u00ed ch\u00e1pe. Barva ku\u0159ete je ovlivn\u011bna n\u011bkolika faktory, jako je strava, v\u011bk, typ sval\u016f, metody \u0161lecht\u011bn\u00ed, podm\u00ednky skladov\u00e1n\u00ed a dokonce i osv\u011btlen\u00ed obchod\u016f. P\u0159esto\u017ee barva m\u016f\u017ee n\u011bkdy signalizovat \u010derstvost nebo zka\u017een\u00ed, nen\u00ed to samo o sob\u011b spolehliv\u00fdm ukazatelem kvality.<\/p>\n
V t\u00e9to komplexn\u00ed p\u0159\u00edru\u010dce z\u00edsk\u00e1me v\u011bdu za barvou ku\u0159ete, zjist\u00edme b\u011b\u017en\u00e9 m\u00fdty, vysv\u011btl\u00edme, co r\u016fzn\u00e9 odst\u00edny skute\u010dn\u011b znamenaj\u00ed, a pom\u016f\u017eeme v\u00e1m u\u010dinit chyt\u0159ej\u0161\u00ed a bezpe\u010dn\u011bj\u0161\u00ed volby p\u0159i n\u00e1kupu a va\u0159en\u00ed ku\u0159ete.<\/p>\n
<\/p>\n
Pro\u010d barva ku\u0159ete zp\u016fsobuje tolik zmatku<\/p>\n
Ku\u0159e je jedn\u00edm z nejv\u00edce konzumovan\u00fdch b\u00edlkovin na sv\u011bt\u011b, ale je tak\u00e9 jedn\u00edm z nejv\u00edce nepochopen\u00fdch. Na rozd\u00edl od hov\u011bz\u00edho masa, kde se \u010dasto kombinuje mramorov\u00e1n\u00ed a tmav\u011b \u010derven\u00e1 barva s kvalitou, ku\u0159e nem\u00e1 jednu \u201eide\u00e1ln\u00ed\u201c barvu.<\/p>\n
Mnoho spot\u0159ebitel\u016f p\u0159edpokl\u00e1d\u00e1:<\/p>\n
R\u016f\u017eov\u00e9 ku\u0159e je \u010derstv\u00e9
\n\u017dlut\u00e9 ku\u0159e je kvalitn\u011bj\u0161\u00ed
\n\u0160ed\u00e9 ku\u0159e je nebezpe\u010dn\u00e9
\nTmav\u0161\u00ed maso znamen\u00e1 lep\u0161\u00ed chu\u0165<\/p>\n
N\u011bkter\u00e1 z t\u011bchto p\u0159esv\u011bd\u010den\u00ed jsou \u010d\u00e1ste\u010dn\u011b pravdiv\u00e1 \u2013 ale nic ne\u0159\u00edk\u00e1 celou pravdu.<\/p>\n
Pochopen\u00ed barvy ku\u0159ete vy\u017eaduje rozli\u0161en\u00ed vzhledu kvality, bezpe\u010dnosti a nutri\u010dn\u00edho obsahu.
\nP\u0159\u00edrodn\u00ed barva syrov\u00e9ho ku\u0159ete<\/p>\n
Barva \u010derstv\u00e9ho syrov\u00e9ho ku\u0159ete se obvykle li\u0161\u00ed od r\u016f\u017eov\u00e9 a\u017e m\u00edrn\u011b broskvov\u00e9 barvy. Tato barva poch\u00e1z\u00ed z proteinu zvan\u00e9ho myoglobin, kter\u00fd ukl\u00e1d\u00e1 kysl\u00edk do svalov\u00e9 tk\u00e1n\u011b.
\nPro\u010d je ku\u0159e leh\u010d\u00ed ne\u017e hov\u011bz\u00ed<\/p>\n
Ku\u0159ec\u00ed svaly obsahuj\u00ed mnohem m\u00e9n\u011b myoglobinu ne\u017e hov\u011bz\u00ed nebo skopov\u00e9 maso. Proto ku\u0159e vypad\u00e1 leh\u010d\u00ed a mal\u00e9 zabarven\u00ed je n\u00e1padn\u011bj\u0161\u00ed.<\/p>\n
Norm\u00e1ln\u00ed syrov\u00e1 ku\u0159ec\u00ed barva m\u016f\u017ee zahrnovat:<\/p>\n
R\u016f\u017eov\u00e1
\nSv\u011btl\u00e1 broskev
\nM\u00edrn\u011b pr\u016fsvitn\u00fd vzhled<\/p>\n
Tyto barvy samy o sob\u011b ne\u0159\u00edkaj\u00ed, zda je ku\u0159e organick\u00e9, voln\u011b os\u00e1zen\u00e9, \u010derstv\u011bj\u0161\u00ed nebo bezpe\u010dn\u011bj\u0161\u00ed.<\/p>\n
Co d\u011bl\u00e1 ku\u0159e \u017elut\u00e9?<\/p>\n
Jednou z nej\u010dast\u011bj\u0161\u00edch ot\u00e1zek, kter\u00e9 kupuj\u00edc\u00ed kladou, je, zda je \u017elut\u00e9 ku\u0159e lep\u0161\u00ed.
\nSkute\u010dn\u00fd d\u016fvod pro \u017eloutnut\u00ed ku\u0159ec\u00ed k\u016f\u017ee<\/p>\n
\u017dlut\u00e1 ku\u0159ec\u00ed k\u016f\u017ee je t\u00e9m\u011b\u0159 v\u017edyv\u00fdsledkem , nikoli kvality .<\/p>\n
Ku\u0159ata, kter\u00e1 jed\u00ed krmivo, bohat\u00e1 na:<\/p>\n
Kuku\u0159ice
\nBluebatov\u00e1
\nokv\u011btn\u00ed l\u00edstky m\u011bs\u00ed\u010dku
\nJin\u00e9 rostliny bohat\u00e9 na karotenoidy<\/p>\n
jejich sko\u0159epina a tuk vyv\u00edjej\u00ed p\u0159irozen\u011b \u017elut\u00fd pigment. Tyto pigmenty jsou stejn\u00e9 slou\u010deniny, kter\u00e9 d\u011blaj\u00ed mrkev oran\u017eovou.
\nJe \u017elut\u00e9 ku\u0159e zdrav\u011bj\u0161\u00ed?<\/p>\n
Nutri\u010dn\u011b jsou \u017elut\u00e1 a b\u00edl\u00e1 ku\u0159ata t\u00e9m\u011b\u0159 toto\u017en\u00e1. Rozd\u00edl je kosmetick\u00fd a nen\u00ed to zn\u00e1mka n\u011b\u010deho:<\/p>\n
Lep\u0161\u00ed pohoda
\nVy\u0161\u0161\u00ed obsah b\u00edlkovin
\nVynikaj\u00edc\u00ed bezpe\u010dnost<\/p>\n
V n\u011bkter\u00fdch kultur\u00e1ch je \u017elut\u00e9 ku\u0159e lep\u0161\u00ed a je pova\u017eov\u00e1no za \u201ep\u0159\u00edrodn\u011bj\u0161\u00ed\u201c, zat\u00edmco v jin\u00fdch je lehk\u00e9 ku\u0159e standardn\u00ed potravinou.
\nZnamen\u00e1 b\u00edl\u00e9 nebo lehk\u00e9 ku\u0159e \u0161patnou kvalitu?<\/p>\n
V\u016fbec ne.<\/p>\n
Ku\u0159e s lehkou nebo b\u00edlou k\u016f\u017e\u00ed je \u010dasto z\u00edsk\u00e1v\u00e1no z pt\u00e1k\u016f, kte\u0159\u00ed byli krmeni nekarotenodovou p\u0161enic\u00ed nebo s\u00f3jovou stravou. To neznamen\u00e1, \u017ee:<\/p>\n
Ku\u0159e je m\u00e9n\u011b v\u00fd\u017eivn\u00e9
\nS pt\u00e1kem se zach\u00e1zelo \u0161patn\u011b
\nMaso je hor\u0161\u00ed<\/p>\n
Mnoho pr\u00e9miov\u00fdch ku\u0159at \u2013 v\u010detn\u011b bio a odr\u016fd pastvin \u2013 m\u016f\u017ee st\u00e1le vypadat snadno v z\u00e1vislosti na slo\u017een\u00ed krmiva.
\nPochopen\u00ed tmav\u0161\u00edch nebo na\u010dervenal\u00fdch hus\u00edch hrbolk\u016f<\/p>\n
N\u011bkter\u00e9 kousky ku\u0159ete vypadaj\u00ed tmav\u0161\u00ed, na\u010dervenal\u00e9 nebo dokonce fialov\u00e9. To je b\u011b\u017en\u00e9 zejm\u00e9na v n\u00e1sleduj\u00edc\u00edch p\u0159\u00edpadech:<\/p>\n
Stehna
\nKategorie: Pali\u010dky
\nNohy<\/p>\n
B\u00edl\u00e9 maso vs. tmav\u00e9 maso<\/p>\n
Rozd\u00edl barev je zp\u016fsoben funkc\u00ed sval\u016f.<\/p>\n
B\u00edl\u00e9 maso (hrudn\u00edk): Pou\u017e\u00edv\u00e1 se po kr\u00e1tkou dobu aktivity, obsahuje m\u00e9n\u011b myoglobinu
\nTmav\u00e9 maso (nohy, stehna) : Neust\u00e1le se pou\u017e\u00edv\u00e1, obsahuje v\u00edce myoglobinu<\/p>\n
Tmav\u0161\u00ed maso m\u00e1 obvykle:<\/p>\n
Trochu v\u00edce tuku
\nV\u00edce \u017eeleza
\nPln\u011bj\u0161\u00ed chu\u0165<\/p>\n
Barva zde odr\u00e1\u017e\u00ed svalovou biologii, ne sv\u011b\u017eest.
\nPro\u010d n\u011bkter\u00e1 ku\u0159ata vypadaj\u00ed \u0161ed\u011b nebo nudn\u011b<\/p>\n
\u0160ed\u00e9 ku\u0159e je jedn\u00edm z nejv\u011bt\u0161\u00edch varovn\u00fdch sign\u00e1l\u016f pro kupuj\u00edc\u00ed, ale nen\u00ed to v\u017edy zn\u00e1mka zka\u017een\u00ed.
\nMo\u017en\u00e9 p\u0159\u00ed\u010diny \u0161ed\u00e9ho ku\u0159ete<\/p>\n
<\/p>\n
Expozice kysl\u00edku
\nJakmile je ku\u0159e vakuov\u011b zabaleno, m\u016f\u017ee vypadat \u0161ed\u00e9 nebo fialov\u00e9. Pot\u00e9, co je vystaven vzduchu, \u010dasto zr\u016f\u017eov\u00ed.
\nStuden\u00e9 \u00falo\u017ei\u0161t\u011b
\nDlouhodob\u00e9 chlazen\u00ed m\u016f\u017ee ztlumit barvu bez ohro\u017een\u00ed bezpe\u010dnosti.
\nLedov\u00e9 krystaly mohou po\u0161kodit svalov\u00e9 bu\u0148ky a zm\u011bnit jejich vzhled.<\/p>\n
Kdy\u017e je \u0161ed\u00e1 probl\u00e9m<\/p>\n
Pokud \u0161ed\u00e1 barva p\u0159ich\u00e1z\u00ed s:<\/p>\n
Siln\u00fd z\u00e1pach s\u00edry nebo rozkladu
\nSlizk\u00e1 struktura
\nLepkav\u00fd poz\u016fstatek<\/p>\n
pak m\u016f\u017ee b\u00fdt ku\u0159e zka\u017een\u00e9 a mus\u00ed b\u00fdt zni\u010deno.<\/p>\n
Pravda o namodral\u00fdch nebo fialov\u00fdch odst\u00ednech<\/p>\n
Ku\u0159e m\u016f\u017ee n\u011bkdy uk\u00e1zat namodral\u00e9 nebo fialov\u00e9 skvrny, zejm\u00e9na v bl\u00edzkosti kost\u00ed.
\nPro\u010d se to d\u011bje<\/p>\n
Krevn\u00ed c\u00e9vy v bl\u00edzkosti tenk\u00fdch kost\u00ed
\nNedokonal\u00e9 krv\u00e1cen\u00ed b\u011bhem l\u00e9\u010dby
\nRozpu\u0161t\u011bn\u00ed pigmentu kostn\u00ed d\u0159en\u011b v mase<\/p>\n
To je b\u011b\u017en\u00e9 v n\u00e1sleduj\u00edc\u00edm:<\/p>\n
Mlad\u00e1 ku\u0159ata
\nZmrazen\u00e1 a roztaven\u00e1 dr\u016fbe\u017e<\/p>\n","protected":false},"excerpt":{"rendered":"
Kdy\u017e stoj\u00edte p\u0159ed reg\u00e1lem na maso v obchodu s potravinami, ku\u0159e m\u016f\u017ee vypadat p\u0159ekvapiv\u011b odli\u0161n\u011b od jednoho balen\u00ed k druh\u00e9mu.…<\/p>\n","protected":false},"author":1,"featured_media":1159,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1156","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/receptycz.fkinw.com\/staging\/wp-json\/wp\/v2\/posts\/1156","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/receptycz.fkinw.com\/staging\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/receptycz.fkinw.com\/staging\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/receptycz.fkinw.com\/staging\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/receptycz.fkinw.com\/staging\/wp-json\/wp\/v2\/comments?post=1156"}],"version-history":[{"count":1,"href":"https:\/\/receptycz.fkinw.com\/staging\/wp-json\/wp\/v2\/posts\/1156\/revisions"}],"predecessor-version":[{"id":1158,"href":"https:\/\/receptycz.fkinw.com\/staging\/wp-json\/wp\/v2\/posts\/1156\/revisions\/1158"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/receptycz.fkinw.com\/staging\/wp-json\/wp\/v2\/media\/1159"}],"wp:attachment":[{"href":"https:\/\/receptycz.fkinw.com\/staging\/wp-json\/wp\/v2\/media?parent=1156"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/receptycz.fkinw.com\/staging\/wp-json\/wp\/v2\/categories?post=1156"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/receptycz.fkinw.com\/staging\/wp-json\/wp\/v2\/tags?post=1156"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}