{"id":1222,"date":"2023-11-15T14:42:40","date_gmt":"2023-11-15T13:42:40","guid":{"rendered":"https:\/\/www.olejnadzlato.cz\/?p=1222"},"modified":"2023-11-15T14:42:45","modified_gmt":"2023-11-15T13:42:45","slug":"prof-filip-bori-myty-o-tucich","status":"publish","type":"post","link":"https:\/\/www.olejnadzlato.cz\/?p=1222","title":{"rendered":"prof. Filip bo\u0159\u00ed m\u00fdty o tuc\u00edch"},"content":{"rendered":"\n

Na internetu koluje spousta m\u00fdt\u016f o tuc\u00edch, i kdy\u017e se v posledn\u00ed dob\u011b zd\u00e1, \u017ee p\u0159ib\u00fdvaj\u00ed i \u010dl\u00e1nky, kter\u00e9 uv\u00e1d\u011bj\u00ed v\u011bci na pravou m\u00edru. Proto je t\u0159eba ocenit ka\u017ed\u00fd \u010dl\u00e1nek, kter\u00fd m\u00fdty o tuc\u00edch vyvrac\u00ed. Mezi n\u011b m\u016f\u017eeme po\u010d\u00edtat i rozhovor s profesorem Filipem z \u00dastavu ml\u00e9ka a tuk\u016f Vysok\u00e9 \u0161koly chemicko-technologick\u00e9 v Praze. Rozhovor uve\u0159ejnila Mlad\u00e1 fronta DNES<\/a> (iDNES) bohu\u017eel v placen\u00e9 verzi Premium, kter\u00e1 pro \u0159adu b\u011b\u017en\u00fdch \u010dten\u00e1\u0159\u016f nen\u00ed dostupn\u00e1. Proto jsme vyt\u00e1hli n\u011bkter\u00e1 kl\u00ed\u010dov\u00e1 sd\u011blen\u00ed do tohoto na\u0161eho \u010dl\u00e1nku.<\/p>\n\n\n\n

V\u00fd\u017eivov\u00e1 doporu\u010den\u00ed pro tuky se p\u0159\u00edli\u0161 nem\u011bn\u00ed.<\/strong><\/p>\n\n\n\n

Na internetu se ob\u010das objev\u00ed \u201esenza\u010dn\u00ed\u201c zpr\u00e1va o nov\u00fdch poznatc\u00edch o vlivu konzumace tuk\u016f na zdrav\u00ed. V\u011bt\u0161inou se jedn\u00e1 o bublinu, kter\u00e1 po chv\u00edli splaskne. Jak potvrzuje prof. Filip, v posledn\u00edch letech doch\u00e1z\u00ed jen k minim\u00e1ln\u00edm zm\u011bn\u00e1m ve v\u00fd\u017eivov\u00fdch doporu\u010den\u00edch pro tuky. Lid\u00e9 by si m\u011bli hl\u00eddat energetick\u00fd p\u0159\u00edjem z tuk\u016f na \u00farovni 30 %, tolerov\u00e1no b\u00fdv\u00e1 i 35 %. P\u0159\u00edjem nasycen\u00fdch mastn\u00fdch kyselin by v procentech nem\u011bl p\u0159ekro\u010dit p\u0159\u00edjem mastn\u00fdch kyselin polynenasycen\u00fdch. Pozornost bychom m\u011bli v\u011bnovat omega 3 mastn\u00fdm kyselin\u00e1m. V dom\u00e1cnosti obl\u00edben\u00e9 oleje jako jsou olivov\u00fd a slune\u010dnicov\u00fd je prakticky neobsahuj\u00ed. Naopak \u0159epkov\u00fd olej je jejich dobr\u00fdm zdrojem.<\/p>\n\n\n\n

Na co si d\u00e1vat pozor p\u0159i sma\u017een\u00ed<\/strong><\/p>\n\n\n\n

Pro \u0159adu konzument\u016f je obl\u00edben\u00fdm olejem na sma\u017een\u00ed slune\u010dnicov\u00fd olej, ten m\u00e1 v\u0161ak hor\u0161\u00ed tepelnou stabilitu ne\u017e olej \u0159epkov\u00fd. Teplota olej\u016f p\u0159i sma\u017een\u00ed by nem\u011bla p\u0159ekro\u010dit 200 \u00b0C. Frit\u00e9zy jsou obvykle od v\u00fdrobce nastaveny na 180 \u00b0C. K p\u0159epalov\u00e1n\u00ed olej\u016f v\u0161ak m\u016f\u017ee doch\u00e1zet p\u0159i sma\u017een\u00ed v tenk\u00e9 vrstv\u011b, na to je t\u0159eba pamatovat. Hodn\u011b se v posledn\u00ed dob\u011b propaguje sma\u017een\u00ed na s\u00e1dle vzhledem k tomu, \u017ee s\u00e1dlo obsahuje vy\u0161\u0161\u00ed pod\u00edl tepeln\u011b stabiln\u00edch nasycen\u00fdch mastn\u00fdch kyselin. Na druhou stranu v\u0161ak s\u00e1dlo obsahuje pouze 20 a\u017e 25 mg tokoferol\u016f v 1 kg tuku. Tokoferoly maj\u00ed antioxida\u010dn\u00ed \u00fa\u010dinek. S\u00e1dlo a cholesterol v n\u011bm obsa\u017een\u00fd jsou tak m\u00e9n\u011b chr\u00e1n\u011bny v\u016f\u010di oxida\u010dn\u00edm zm\u011bn\u00e1m. Sma\u017eit by se nem\u011blo ani na panensk\u00e9m olivov\u00e9m oleji, naopak pln\u011b rafinovan\u00fd olivov\u00fd olej se na sma\u017een\u00ed hod\u00ed.<\/p>\n\n\n\n

Transmastn\u00e9 kyseliny u\u017e nejsou probl\u00e9m<\/strong><\/p>\n\n\n\n

Transmastn\u00e9 kyseliny se st\u00e1le v n\u011bkter\u00fdch \u010dl\u00e1nc\u00edch<\/a> na webu objevuj\u00ed jako stra\u0161\u00e1k, a\u0165 u v margarinech nebo jin\u00fdch pr\u016fmyslov\u011b vyr\u00e1b\u011bn\u00fdch potravin\u00e1ch. Nicm\u00e9n\u011b d\u00edky evropsk\u00e9 legislativ\u011b je probl\u00e9m ji\u017e vy\u0159e\u0161en a pozornost se obrac\u00ed ke sn\u00ed\u017een\u00ed p\u0159\u00edjmu nasycen\u00fdch mastn\u00fdch kyselin.<\/p>\n\n\n\n

Palmov\u00fd olej a odles\u0148ov\u00e1n\u00ed<\/strong><\/p>\n\n\n\n

V posledn\u00edch letech se hodn\u011b diskutuje o palmov\u00e9m oleji kv\u016fli k\u00e1cen\u00ed de\u0161tn\u00fdch prales\u016f. Do jist\u00e9 m\u00edry se jedn\u00e1 o t\u00e9ma um\u011ble p\u0159i\u017eivovan\u00e9 aktivisty. D\u00edky tlaku medi\u00ed se odles\u0148ov\u00e1n\u00ed v podstat\u011b zastavilo. Do Evropy se dov\u00e1\u017e\u00ed palmov\u00fd olej z udr\u017eiteln\u00fdch zdroj\u016f<\/a>. V zem\u00edch, kde se palmov\u00fd olej vyr\u00e1b\u00ed, je palmov\u00fd olej pou\u017e\u00edv\u00e1n v\u0161ude tam, kde my preferujeme olej \u0159epkov\u00fd nebo slune\u010dnicov\u00fd. Vy\u0161\u0161\u00ed konzumace palmov\u00e9ho oleje nen\u00ed z hlediska v\u00fd\u017eivy \u017e\u00e1douc\u00ed vzhledem k vy\u0161\u0161\u00edmu pom\u011brn\u00e9mu zastoupen\u00ed nasycen\u00fdch mastn\u00fdch kyselin. Alternativou nen\u00ed ani kokosov\u00fd olej, u n\u011bho\u017e je p\u0159evaha nasycen\u00fdch mastn\u00fdch kyselin je\u0161t\u011b vy\u0161\u0161\u00ed.<\/p>\n\n\n\n

\u0158epkov\u00fd olej z\u00a0hlediska slo\u017een\u00ed vych\u00e1z\u00ed nejl\u00e9pe<\/strong><\/p>\n\n\n\n

I kdy\u017e n\u011bkter\u00e9 hospody\u0148ky mohou m\u00edt na v\u011bc jin\u00fd n\u00e1zor, tak z olej\u016f b\u011b\u017en\u011b dostupn\u00fdch na na\u0161em trhu vych\u00e1z\u00ed nejl\u00e9pe olej \u0159epkov\u00fd jako univerz\u00e1ln\u00ed pro v\u011bt\u0161inu aplikac\u00ed. Pouze tam, kde pot\u0159ebujeme tuk pevn\u00e9 konzistence, je t\u0159eba hledat alternativy.<\/p>\n","protected":false},"excerpt":{"rendered":"

Na internetu koluje spousta m\u00fdt\u016f o tuc\u00edch, i kdy\u017e se v posledn\u00ed dob\u011b zd\u00e1, \u017ee p\u0159ib\u00fdvaj\u00ed i \u010dl\u00e1nky, kter\u00e9 uv\u00e1d\u011bj\u00ed v\u011bci na pravou m\u00edru. Proto je t\u0159eba ocenit ka\u017ed\u00fd \u010dl\u00e1nek, kter\u00fd m\u00fdty o tuc\u00edch vyvrac\u00ed. Mezi n\u011b m\u016f\u017eeme po\u010d\u00edtat i rozhovor s profesorem Filipem z \u00dastavu ml\u00e9ka a tuk\u016f Vysok\u00e9 \u0161koly chemicko-technologick\u00e9 v Praze. Rozhovor uve\u0159ejnila Mlad\u00e1 fronta […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"categories":[3],"tags":[],"_links":{"self":[{"href":"https:\/\/www.olejnadzlato.cz\/index.php?rest_route=\/wp\/v2\/posts\/1222"}],"collection":[{"href":"https:\/\/www.olejnadzlato.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.olejnadzlato.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.olejnadzlato.cz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.olejnadzlato.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1222"}],"version-history":[{"count":1,"href":"https:\/\/www.olejnadzlato.cz\/index.php?rest_route=\/wp\/v2\/posts\/1222\/revisions"}],"predecessor-version":[{"id":1223,"href":"https:\/\/www.olejnadzlato.cz\/index.php?rest_route=\/wp\/v2\/posts\/1222\/revisions\/1223"}],"wp:attachment":[{"href":"https:\/\/www.olejnadzlato.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1222"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.olejnadzlato.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1222"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.olejnadzlato.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1222"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}