{"id":527,"date":"2018-12-05T11:05:03","date_gmt":"2018-12-05T10:05:03","guid":{"rendered":"https:\/\/viscojis.cz\/teens\/2018\/12\/05\/latky-narusujici-metabolismus-mineralnich-latek\/"},"modified":"2025-02-07T15:11:32","modified_gmt":"2025-02-07T14:11:32","slug":"latky-narusujici-metabolismus-mineralnich-latek","status":"publish","type":"post","link":"https:\/\/viscojis.cz\/teens\/latky-narusujici-metabolismus-mineralnich-latek\/","title":{"rendered":"L\u00e1tky naru\u0161uj\u00edc\u00ed metabolismus miner\u00e1ln\u00edch l\u00e1tek"},"content":{"rendered":"<p><span style=\"color: #003399\">Kter\u00e9 l\u00e1tky mohou naru\u0161ovat metabolismus miner\u00e1n\u00edch l\u00e1tek a ve kter\u00fdch potravin\u00e1ch se vyskytuj\u00ed.<\/span><\/p>\n<p>Jsou to slou\u010deniny vyskytuj\u00edc\u00ed se p\u0159ev\u00e1\u017en\u011b v potravin\u00e1ch rostlinn\u00e9ho p\u016fvodu. Sni\u017euj\u00ed vyu\u017eitelnost miner\u00e1ln\u00edch l\u00e1tek z potravy a negativn\u011b ovliv\u0148uj\u00ed jejich metabolismus. K nejzn\u00e1m\u011bj\u0161\u00edm pat\u0159\u00ed kyselina fytov\u00e1 (fytin), kyselina \u0161\u0165avelov\u00e1 a glukosinol\u00e1ty.<\/p>\n<p><strong>Kyselina fytov\u00e1<\/strong> v\u00e1\u017ee miner\u00e1ln\u00ed l\u00e1tky (v\u00e1pn\u00edk, ho\u0159\u010d\u00edk, fosfor, \u017eelezo, zinek) do obt\u00ed\u017en\u011b vyu\u017eiteln\u00fdch komplex\u016f a zp\u016fsobuje jejich ni\u017e\u0161\u00ed vyu\u017eitelnost. Vyskytuje se v pom\u011brn\u011b velk\u00e9m mno\u017estv\u00ed v mnoha v\u00fdznamn\u00fdch plodin\u00e1ch &#8211; v obilovin\u00e1ch, lu\u0161t\u011bnin\u00e1ch, olejnin\u00e1ch. Mal\u00e9 mno\u017estv\u00ed kyseliny fytov\u00e9 obsahuj\u00ed tak\u00e9 brambory, mrkev, brokolice, jahody atd. K ur\u010dit\u00fdm ztr\u00e1t\u00e1m kyseliny fytov\u00e9 doch\u00e1z\u00ed nap\u0159\u00edklad louhov\u00e1n\u00edm lu\u0161t\u011bnin, varem ji odstranit nelze.<\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<p><strong>Kyselina \u0161\u0165avelov\u00e1<\/strong> sni\u017euje vyu\u017eitelnost v\u00e1pn\u00edku z potravin, je b\u011b\u017enou slo\u017ekou ovoce a zeleniny. Ve vy\u0161\u0161\u00edm mno\u017estv\u00ed ji najdeme zejm\u00e9na ve \u0161pen\u00e1tu, v reveni, ale tak\u00e9 v prav\u00e9m \u010daji a kakau. \u010caj je v zem\u00edch, kde se pije ve v\u011bt\u0161\u00edm mno\u017estv\u00ed, hlavn\u00edm zdrojem t\u00e9to kyseliny.<\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<p><strong>Glukosinol\u00e1ty<\/strong> (zejm\u00e9na progoitrin) nep\u0159\u00edzniv\u011b ovliv\u0148uj\u00ed \u010dinnost \u0161t\u00edtn\u00e9 \u017el\u00e1zy (br\u00e1n\u00ed synt\u00e9ze <span class='tooltipsall tooltipsincontent classtoolTips265'>hormon\u016f<\/span> \u0161t\u00edtn\u00e9 \u017el\u00e1zy a p\u0159enosu <span class='tooltipsall tooltipsincontent classtoolTips312'>j\u00f3du<\/span> v n\u00ed), lze je odstranit teplem. Jsou tak\u00e9 p\u0159\u00ed\u010dinou \u0161tiplav\u00e9ho aroma k\u0159enu, \u0159edkve, ho\u0159\u010dice, semen \u0159epky \u010di n\u011bkter\u00e9ho ko\u0159en\u00ed. D\u0159\u00edve byly naz\u00fdvan\u00e9 thioglukosidy.<\/p>\n<p>\u00a0<\/p>\n<p>O antivitamiech se do\u010dtete v \u010dl\u00e1nku <a href=\"https:\/\/viscojis.cz\/teens\/antivitaminy\/\"><span class='tooltipsall tooltipsincontent classtoolTips166'>antivitaminy<\/span><\/a>.<\/p>\n<p>O dal\u0161\u00edch p\u0159irozen\u011b se vyskytuj\u00edc\u00edch antinutri\u010dn\u00edch l\u00e1tk\u00e1ch se do\u010dtete v \u010dl\u00e1nku\u00a0<a href=\"https:\/\/viscojis.cz\/teens\/116\/\">P\u0159irozen\u00e9 antinutri\u010dn\u00ed l\u00e1tky v potravin\u00e1ch. <\/a><\/p>\n<p>\u00a0<\/p>\n<\/p>\n<p>\u00a0<\/p>\n<p><strong><em><span>Pou\u017eit\u00e1 literatura:<\/span><\/em><\/strong><\/p>\n<p><em><span>Dost\u00e1lov\u00e1 J. Srovn\u00e1n\u00ed v\u00fd\u017eivov\u00e9 hodnoty kravsk\u00e9ho ml\u00e9ka a s\u00f3jov\u00fdch n\u00e1poj\u016f. \u00dastav chemie a anal\u00fdzy potravin V\u0160CHT, Praha\u00a0 <\/span><\/em><a href=\"http:\/\/www.agaris.cz\" target=\"_blank\" rel=\"noopener noreferrer\"><em><span>http:\/\/www.agaris.cz<\/span><\/em><\/a><br \/><em><span>Vel\u00ed\u0161ek J. Chemie potravin 2; str. 2. Ossis, T\u00e1bor 1999.<br \/>Vel\u00ed\u0161ek J. Chemie potravin 3; str. 68-71. Ossis, T\u00e1bor 1999.<\/span><\/em><\/p>\n<p><em>\u00a0 <br \/><\/em><\/p>\n<script type=\"text\/javascript\"> toolTips('.classtoolTips166','Antivitaminy jsou l\u00e1tky, kter\u00e9 ru\u0161\u00ed funkci vitamin\u016f nebo sni\u017euj\u00ed \u010di zcela zabra\u0148uj\u00ed jejich vst\u0159eb\u00e1v\u00e1n\u00ed v t\u011ble.'); <\/script><script type=\"text\/javascript\"> toolTips('.classtoolTips265','Hormony jsou l\u00e1tky nepostradateln\u00e9 pro spr\u00e1vnou funkci na\u0161ich org\u00e1n\u016f i cel\u00e9ho organismu. Jsou produkov\u00e1ny \u017el\u00e1zami s\u00a0vnit\u0159n\u00ed sekrec\u00ed, nap\u0159\u00edklad slinivkou b\u0159i\u0161n\u00ed a \u0161t\u00edtnou \u017el\u00e1zou.'); <\/script><script type=\"text\/javascript\"> toolTips('.classtoolTips312','J\u00f3d (I) je sou\u010d\u00e1st\u00ed hormon\u016f \u0161t\u00edtn\u00e9 \u017el\u00e1zy a je nepostradateln\u00fd pro spr\u00e1vn\u00fd r\u016fst i v\u00fdvoj mozku. Tyto hormony tak\u00e9 ovliv\u0148uj\u00ed celkovou l\u00e1tkovou p\u0159em\u011bnu a jejich nedostatek (kter\u00fd m\u016f\u017ee zp\u016fsobit nedostate\u010dn\u00fd p\u0159\u00edsun j\u00f3du, ale i jin\u00e9 p\u0159\u00ed\u010diny) vede mimo jin\u00e9 k \u00fanav\u011b a sn\u00ed\u017een\u00ed du\u0161evn\u00edho v\u00fdkonu.'); <\/script>","protected":false},"excerpt":{"rendered":"<p>Kter\u00e9 l\u00e1tky mohou naru\u0161ovat metabolismus miner\u00e1n\u00edch l\u00e1tek a ve kter\u00fdch potravin\u00e1ch se vyskytuj\u00ed.<br \/>\nJsou to slou\u010deniny vyskytuj\u00edc\u00ed se p\u0159ev\u00e1\u017en\u011b v potravin\u00e1ch rostlinn\u00e9ho p\u016fvodu. Sni\u017euj\u00ed vyu\u017eitelnost miner\u00e1ln\u00edch l\u00e1tek z potravy a negativn\u011b ovliv\u0148uj\u00ed jejich metabolismus. K nejzn\u00e1m\u011bj\u0161\u00edm pat\u0159\u00ed kyselina fytov\u00e1 (fytin), kyselina \u0161\u0165avelov\u00e1 a glukosinol\u00e1ty.<\/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":[48],"tags":[],"class_list":["post-527","post","type-post","status-publish","format-standard","hentry","category-mineralni-latky-a-stopove-prvky"],"acf":[],"_links":{"self":[{"href":"https:\/\/viscojis.cz\/teens\/wp-json\/wp\/v2\/posts\/527","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=527"}],"version-history":[{"count":2,"href":"https:\/\/viscojis.cz\/teens\/wp-json\/wp\/v2\/posts\/527\/revisions"}],"predecessor-version":[{"id":1527,"href":"https:\/\/viscojis.cz\/teens\/wp-json\/wp\/v2\/posts\/527\/revisions\/1527"}],"wp:attachment":[{"href":"https:\/\/viscojis.cz\/teens\/wp-json\/wp\/v2\/media?parent=527"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/viscojis.cz\/teens\/wp-json\/wp\/v2\/categories?post=527"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/viscojis.cz\/teens\/wp-json\/wp\/v2\/tags?post=527"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}