{"id":955,"date":"2021-05-24T12:02:24","date_gmt":"2021-05-24T10:02:24","guid":{"rendered":"https:\/\/www.olejnadzlato.cz\/?p=955"},"modified":"2021-05-24T12:02:26","modified_gmt":"2021-05-24T10:02:26","slug":"repkovy-nebo-slunecnicovy-olej-ocima-odborniku","status":"publish","type":"post","link":"https:\/\/www.olejnadzlato.cz\/?p=955","title":{"rendered":"\u0158epkov\u00fd nebo slune\u010dnicov\u00fd olej o\u010dima odborn\u00edk\u016f"},"content":{"rendered":"\n

Ve dnech 12.-13.5.2021 se konala 58. mezin\u00e1rodn\u00ed konference o tuc\u00edch a olej\u00edch. Kv\u016fli pandemii prob\u00edhala distan\u010dn\u00ed formou, v lo\u0148sk\u00e9m roce ze stejn\u00e9ho d\u016fvodu neprob\u011bhla v\u016fbec. P\u0159edn\u00e1\u0161ky v r\u00e1mci konference jsou pestr\u00e9, t\u00e9mata rozmanit\u00e1 a diskuse k jednotliv\u00fdm vystoupen\u00edm bohat\u00e9. Jednotliv\u00e9 p\u0159edn\u00e1\u0161ky a n\u00e1sledn\u00e9 diskuse se dotkly i \u0159epkov\u00e9ho a slune\u010dnicov\u00e9ho oleje z r\u016fzn\u00fdch \u00fahl\u016f pohledu. Diskuse to byly velmi zaj\u00edmav\u00e9 a zde je jejich shrnut\u00ed. <\/p>\n\n\n\n

Ing. Zehn\u00e1lek informoval, \u017ee \u0159epka olejka se v roce 2020 p\u011bstovala v \u010cesk\u00e9 republice na plo\u0161e cca 368 tis\u00edc ha, zat\u00edmco slune\u010dnice jen na 12 tis\u00edc\u00edch ha. Z toho vypl\u00fdv\u00e1, \u017ee \u0159epka olejka je dominantn\u00ed olejninou p\u011bstovanou v r\u00e1mci \u010cesk\u00e9 republiky a tomu by m\u011blo odpov\u00eddat i jej\u00ed vyu\u017eit\u00ed.<\/p>\n\n\n\n

Prof. Filip uk\u00e1zal, \u017ee se v Evropsk\u00e9 unii pou\u017e\u00edv\u00e1 pro \u00fa\u010dely v\u00fd\u017eivy v\u00edce slune\u010dnicov\u00e9ho ne\u017e \u0159epkov\u00e9ho oleje (viz obr.).<\/p>\n\n\n\n

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Nejv\u011bt\u0161\u00edmi producenty slune\u010dnicov\u00e9ho oleje jsou Ukrajina a Rusko, odkud se rovn\u011b\u017e slune\u010dnicov\u00fd olej do EU (v\u010detn\u011b \u010cesk\u00e9 republiky) dov\u00e1\u017e\u00ed. Zat\u00edmco v\u011bt\u0161ina \u0159epkov\u00e9ho oleje se zpracov\u00e1v\u00e1 k technick\u00fdm \u00fa\u010del\u016fm (hlavn\u011b v\u00fdroba methylester\u016f, kter\u00e9 se p\u0159im\u00edch\u00e1vaj\u00ed do nafty), u slune\u010dnicov\u00e9ho oleje p\u0159evl\u00e1d\u00e1 potravin\u00e1\u0159sk\u00e9 vyu\u017eit\u00ed. <\/p>\n\n\n\n

Doc. Br\u00e1t uk\u00e1zal, \u017ee \u0159epkov\u00fd olej sv\u00fdm slo\u017een\u00edm nejl\u00e9pe odpov\u00edd\u00e1 v\u00fd\u017eivov\u00fdm doporu\u010den\u00edm odborn\u00fdch spole\u010dnost\u00ed. Obsahuje m\u00e9n\u011b nasycen\u00fdch mastn\u00fdch kyselin, kter\u00e9 konzumujeme v nadbytku. Je dobr\u00fdm zdrojem omega 3 mastn\u00fdch kyselin, kter\u00fdch je v na\u0161\u00ed strav\u011b nedostatek a obsah omega 6 mastn\u00fdch kyselin p\u0159isp\u00edv\u00e1 k udr\u017een\u00ed jejich p\u0159\u00edjmu, co\u017e odpov\u00edd\u00e1 jejich re\u00e1ln\u00e9 konzumaci. V p\u0159edn\u00e1\u0161ce bylo rovn\u011b\u017e uk\u00e1z\u00e1no, \u017ee informace v medi\u00edch a na internetu poskytuj\u00ed nespr\u00e1vn\u00e9 a zkreslen\u00e9 informace z hlediska slo\u017een\u00ed \u0159epkov\u00e9ho a slune\u010dnicov\u00e9ho oleje. \u0158epkov\u00fd olej jako dobr\u00fd zdroj omega 3 mastn\u00fdch kyselin byl zm\u00edn\u011bn pouze 2 \u010dl\u00e1nc\u00edch z 26, kter\u00e9 se v\u011bnovaly problematice t\u011bchto ve strav\u011b nedostatkov\u00fdch kyselin. Naproti tomu slune\u010dnicov\u00fd olej v podstat\u011b neobsahuje t\u00e9m\u011b\u0159 \u017e\u00e1dn\u00e9 omega 3 mastn\u00e9 kyseliny, p\u0159esto jej 4 \u010dl\u00e1nky z 26 doporu\u010dovaly konzumovat kv\u016fli zv\u00fd\u0161en\u00ed p\u0159\u00edjmu t\u011bchto esenci\u00e1ln\u00edch mastn\u00fdch kyselin. <\/p>\n\n\n\n

\u0158epkov\u00fd olej je d\u00edky vy\u0161\u0161\u00edmu pod\u00edlu mononenasycen\u00fdch mastn\u00fdch kyselin vhodn\u011bj\u0161\u00ed na sma\u017een\u00ed ne\u017e olej slune\u010dnicov\u00fd. Doc. Sekret\u00e1r to podpo\u0159il vlastn\u00edmi experiment\u00e1ln\u00edmi daty, z\u00e1rove\u0148 zm\u00ednil, \u017ee se p\u0159i sv\u00e9 experiment\u00e1ln\u00ed \u010dinnosti setkal i s kontaminac\u00ed slune\u010dnicov\u00e9ho oleje z dovozu miner\u00e1ln\u00edmi oleji. Evropsk\u00e1 komise musela v minulosti p\u0159ij\u00edmat speci\u00e1ln\u00ed opat\u0159en\u00ed a formou na\u0159\u00edzen\u00ed Komise (ES) \u010d. 1151\/2009 stanovit zvl\u00e1\u0161tn\u00ed podm\u00ednky pro dovoz slune\u010dnicov\u00e9ho oleje p\u016fvodem z Ukrajiny. <\/p>\n\n\n\n

Prof. Dost\u00e1lov\u00e1 p\u0159isp\u011bla do diskuse informac\u00ed, \u017ee i n\u011bkter\u00e9 nutri\u010dn\u00ed terapeutky, kter\u00e9 by m\u011bly m\u00edt znalosti ze zbo\u017e\u00edznalstv\u00ed, v receptur\u00e1ch p\u0159\u00edpravy pokrm\u016f doporu\u010duj\u00ed slune\u010dnicov\u00fd olej do tepl\u00e9 kuchyn\u011b, co\u017e z hlediska jeho stability v\u016f\u010di oxidac\u00edm nen\u00ed spr\u00e1vn\u00e9, ani to neodpov\u00edd\u00e1 po\u017eadavk\u016fm vypl\u00fdvaj\u00edch z v\u00fd\u017eivov\u00fdch doporu\u010den\u00ed.<\/p>\n\n\n\n

Celou problematiku ohledn\u011b pou\u017e\u00edv\u00e1n\u00ed \u0159epkov\u00e9ho \u010di slune\u010dnicov\u00e9ho oleje m\u016f\u017eeme uzav\u0159\u00edt konstatov\u00e1n\u00edm, \u017ee odborn\u00fd pohled preferuje v dom\u00e1cnostech \u0159epkov\u00fd olej p\u0159ed olejem slune\u010dnicov\u00fdm, a to z v\u00edce d\u016fvod\u016f. Mezi n\u011b pat\u0159\u00ed zastoupen\u00ed mastn\u00fdch kyselin v oleji (v\u00fd\u017eivov\u00e1 hodnota oleje) i stabilita v\u016f\u010di oxidac\u00edm. Pohled m\u00e9di\u00ed b\u00fdv\u00e1 \u010dasto odli\u0161n\u00fd, zkresluj\u00edc\u00ed a nen\u00ed zalo\u017een na v\u011bdeck\u00e9m z\u00e1klad\u011b. Slune\u010dnicov\u00fd olej je pou\u017e\u00edv\u00e1n v\u00fdznamnou \u010d\u00e1st\u00ed populace ke sma\u017een\u00ed, i kdy\u017e jeho vlastnosti tomu neodpov\u00eddaj\u00ed. Zv\u00fd\u0161it pod\u00edl spot\u0159eby \u0159epkov\u00e9ho oleje ve v\u00fd\u017eiv\u011b by bylo v\u00edce ne\u017e \u017e\u00e1douc\u00ed z r\u016fzn\u00fdch \u00fahl\u016f pohledu.<\/p>\n","protected":false},"excerpt":{"rendered":"

Ve dnech 12.-13.5.2021 se konala 58. mezin\u00e1rodn\u00ed konference o tuc\u00edch a olej\u00edch. Kv\u016fli pandemii prob\u00edhala distan\u010dn\u00ed formou, v lo\u0148sk\u00e9m roce ze stejn\u00e9ho d\u016fvodu neprob\u011bhla v\u016fbec. P\u0159edn\u00e1\u0161ky v r\u00e1mci konference jsou pestr\u00e9, t\u00e9mata rozmanit\u00e1 a diskuse k jednotliv\u00fdm vystoupen\u00edm bohat\u00e9. Jednotliv\u00e9 p\u0159edn\u00e1\u0161ky a n\u00e1sledn\u00e9 diskuse se dotkly i \u0159epkov\u00e9ho a slune\u010dnicov\u00e9ho oleje z r\u016fzn\u00fdch \u00fahl\u016f pohledu. […]<\/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":"off","_et_pb_old_content":"","_et_gb_content_width":"1080"},"categories":[3],"tags":[],"_links":{"self":[{"href":"https:\/\/www.olejnadzlato.cz\/index.php?rest_route=\/wp\/v2\/posts\/955"}],"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=955"}],"version-history":[{"count":1,"href":"https:\/\/www.olejnadzlato.cz\/index.php?rest_route=\/wp\/v2\/posts\/955\/revisions"}],"predecessor-version":[{"id":960,"href":"https:\/\/www.olejnadzlato.cz\/index.php?rest_route=\/wp\/v2\/posts\/955\/revisions\/960"}],"wp:attachment":[{"href":"https:\/\/www.olejnadzlato.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=955"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.olejnadzlato.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=955"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.olejnadzlato.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=955"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}