{"id":3587,"date":"2023-10-09T11:53:42","date_gmt":"2023-10-09T09:53:42","guid":{"rendered":"https:\/\/www.oilstop.cz\/?p=3587"},"modified":"2023-08-08T12:22:35","modified_gmt":"2023-08-08T10:22:35","slug":"repka-v-cesku-je-problem","status":"publish","type":"post","link":"https:\/\/www.oilstop.cz\/en\/repka-v-cesku-je-problem\/","title":{"rendered":"\u0158epka v\u00a0\u010cesku \u2013 je probl\u00e9m?"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>\u0158epka olejka, nezam\u011bniteln\u00e1 plodina na\u0161ich pol\u00ed, ale tak\u00e9 jedna z&nbsp;hlavn\u00edch sv\u011btov\u00fdch olejnin. U ve\u0159ejnosti, zem\u011bd\u011blc\u016f i odborn\u00edk\u016f vzbuzuje siln\u00e9 emoce. N\u011bkte\u0159\u00ed ji pova\u017euj\u00ed za cennou plodinu s&nbsp;velmi \u0161irok\u00fdm uplatn\u011bn\u00edm, jin\u00ed zase za nekvalitn\u00ed rostlinu, kter\u00e1 zab\u00edr\u00e1 v\u00edce plochy, ne\u017e by m\u011bla. Jak je to ale s&nbsp;\u0159epkou a \u0159epkov\u00fdm olejem doopravdy?<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\">Kde se p\u011bstuje?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Zaryt\u00ed odp\u016frci \u0159epky jsou \u010dasto p\u0159ekvapen\u00ed, kdy\u017e se dozv\u011bd\u00ed, \u017ee se p\u011bstuje nap\u0159\u00ed\u010d kontinenty. Setkat se s&nbsp;n\u00ed m\u016f\u017eeme v&nbsp;USA, Argentin\u011b i Kanad\u011b, v&nbsp;Austr\u00e1lii a na Nov\u00e9m Z\u00e9landu, dokonce i na severu Afriky. Hlavn\u00edm producentem je ale skute\u010dn\u011b Evropa, tedy spole\u010dn\u011b s&nbsp;Asi\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u010cesk\u00e1 republika si \u0159epky cen\u00ed jako plodiny, kter\u00e1 nach\u00e1z\u00ed uplatn\u011bn\u00ed v&nbsp;mnoha r\u016fzn\u00fdch odv\u011btv\u00edch. Nap\u0159\u00edklad p\u0159i v\u00fdrob\u011b biopaliv nem\u00e1 konkurenci. Po roce 1989 se stala tak\u00e9 tzv. transforma\u010dn\u00ed plodinou pro \u010desk\u00e9 zem\u011bd\u011blstv\u00ed, proto\u017ee nahradila \u00fabytek ploch krmn\u00fdch plodin a m\u00e1 ozdravuj\u00edc\u00ed vliv na p\u016fdu. Nav\u00edc j\u00ed nevad\u00ed ani stanovi\u0161t\u011b v&nbsp;oblastech, kter\u00e9 jsou imisn\u011b (imise je vlastn\u011b emise, kter\u00e1 se dostala do styku s \u017eivotn\u00edm prost\u0159ed\u00edm) zat\u00ed\u017een\u00e9 s\u00edrou. Sp\u00ed\u0161e naopak! Nedostatek s\u00edry se na rostlin\u00e1ch dokonce projevuje. Pokud se j\u00ed nenach\u00e1z\u00ed v&nbsp;p\u016fd\u011b dost z miner\u00e1l\u016f, odum\u0159el\u00e9 biomasy nebo extern\u00edch zdroj\u016f, \u0159epka se s\u00edrou hnoj\u00ed. S\u00ed\u0159e p\u0159itom nebyla v&nbsp;zem\u011bd\u011blstv\u00ed doned\u00e1vna v\u011bnov\u00e1na p\u0159\u00edli\u0161 velk\u00e1 pozornost. To se zm\u011bnilo a\u017e s postupn\u00fdm odsi\u0159ov\u00e1n\u00edm hn\u011bdouheln\u00fdch elektr\u00e1ren ve vysp\u011bl\u00fdch zem\u00edch a n\u00e1sledn\u00fdm nedostatkem. K&nbsp;negativn\u00edmu pohledu na \u0159epku tu ale v\u00fdznamn\u011b p\u0159isp\u011bly velk\u00e9 spole\u010dnosti na jej\u00ed zpracov\u00e1v\u00e1n\u00ed. K&nbsp;negativn\u00edmu pohledu na \u0159epku tu ale v\u00fdznamn\u011b p\u0159isp\u011bly velk\u00e9 spole\u010dnosti na jej\u00ed zpracov\u00e1v\u00e1n\u00ed. K&nbsp;negativn\u00edmu pohledu na \u0159epku tu ale v\u00fdznamn\u011b p\u0159isp\u011bly velk\u00e9 spole\u010dnosti na jej\u00ed zpracov\u00e1v\u00e1n\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\">Olej<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0158epkov\u00fd olej je \u010dasto nespr\u00e1vn\u011b pova\u017eov\u00e1n za olej sp\u00ed\u0161e pod\u0159adn\u00e9 kvality. T\u00edm skute\u010dn\u011b d\u0159\u00edve b\u00fdval, proto\u017ee v&nbsp;minulosti obsahoval velk\u00e9 mno\u017estv\u00ed zdrav\u00ed \u0161kodliv\u00e9 kyseliny erukov\u00e9. Nyn\u00ed se ji\u017e p\u011bstuj\u00ed pouze odr\u016fdy, kter\u00e9 jsou v&nbsp;tomto ohledu naprosto v&nbsp;po\u0159\u00e1dku. Podle legislativy nesm\u00ed obsah kyseliny erukov\u00e9 p\u0159es\u00e1hnout 2 %, re\u00e1ln\u00e9 hodnoty se ale pohybuj\u00ed kolem pouh\u00fdch desetin procenta.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Z&nbsp;pohledu modern\u00ed v\u00fd\u017eivy m\u00e1 olej z\u00edskan\u00fd z&nbsp;\u0159epky olejky vysok\u00fd obsah esenci\u00e1ln\u00edch omega-3 a omega-6 mastn\u00fdch kyselin. Doporu\u010den\u00e9 denn\u00ed mno\u017estv\u00ed d\u016fle\u017eit\u00e9ho a \u010dasto ve strav\u011b nedostatkov\u00e9ho omega-3 je obsa\u017eeno p\u0159ibli\u017en\u011b ve 100 ml \u0159epkov\u00e9ho oleje. &nbsp;Jeho dal\u0161\u00ed v\u00fdhodou je bezesporu tak\u00e9 n\u00edzk\u00fd obsah nasycen\u00fdch mastn\u00fdch kyselin \u2013 SAFA (z anglick\u00e9ho <strong>SA<\/strong>turated <strong>F<\/strong>atty <strong>A<\/strong>cids). Dokonce b\u00fdv\u00e1 uv\u00e1d\u011bno, \u017ee jich obsahuje nejm\u00e9n\u011b ze v\u0161ech b\u011b\u017en\u011b pou\u017e\u00edvan\u00fdch olej\u016f! Velk\u00e9 mno\u017estv\u00ed SAFA b\u00fdv\u00e1 v&nbsp;\u017eivo\u010di\u0161n\u00fdch tuc\u00edch, to m\u016f\u017ee negativn\u011b p\u016fsobit na hladinu lipid\u016f v&nbsp;krvi. Jsou proto pova\u017eov\u00e1ny za rizikov\u00fd faktor pro n\u011bkter\u00e1 kardiovaskul\u00e1rn\u00ed onemocn\u011bn\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00fdhodou \u0159epkov\u00e9ho oleje je tak\u00e9 jeho odolnost k&nbsp;pom\u011brn\u011b vysok\u00fdm teplot\u00e1m. Nem\u011bli bychom zapom\u00ednat, \u017ee ne v\u0161echny oleje jsou do tepl\u00e9 kuchyn\u011b vhodn\u00e9! Z\u00e1rove\u0148 z&nbsp;nov\u00fdch studi\u00ed vypl\u00fdv\u00e1, \u017ee bychom ve strav\u011b m\u011bli up\u0159ednost\u0148ovat rostlinn\u00e9 oleje p\u0159ed pevn\u00fdmi \u017eivo\u010di\u0161n\u00fdmi tuky.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\">Aktu\u00e1ln\u00ed stav<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V&nbsp;posledn\u00edch n\u011bkolika letech se u n\u00e1s mluv\u00ed o ub\u00fdv\u00e1n\u00ed ploch, kde se \u0159epka p\u011bstuje. Na vin\u011b jsou jin\u00e9 plodiny, ale i omezen\u00ed n\u011bkter\u00fdch pou\u017e\u00edvan\u00fdch pesticid\u016f, kter\u00e9 na\u0159\u00eddila Evropsk\u00e1 unie. &nbsp;Podle dat \u010cS\u00da (\u010cesk\u00fd statistick\u00fd \u00fa\u0159ad) z&nbsp;roku 2019 se osevn\u00ed plocha \u0159epky sn\u00ed\u017eila o 7,8 procenta na 380 tis\u00edc hektar\u016f. Zem\u011bd\u011blci za\u010d\u00ednaj\u00ed uva\u017eovat, zda se jim jej\u00ed p\u011bstov\u00e1n\u00ed v&nbsp;dal\u0161\u00edch letech vyplat\u00ed. D\u0159\u00edve se toti\u017e mnoho rok\u016f po sob\u011b v\u00fdkupn\u00ed cena \u0159epky pouze zvy\u0161ovala. Te\u010f j\u00ed v&nbsp;potravin\u00e1\u0159stv\u00ed konkuruje kontroverzn\u00ed palmov\u00fd olej i olej s\u00f3jov\u00fd. &nbsp;Podle odborn\u00edk\u016f ov\u0161em v\u00fdrazn\u00e1 \u017elut\u00e1 z&nbsp;\u010desk\u00fdch pol\u00ed jen tak nevymiz\u00ed. Uvid\u00edme, jak\u00fd v\u00fdvoj p\u0159inesou dal\u0161\u00ed roky.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Do kter\u00e9ho n\u00e1zorov\u00e9ho t\u00e1bora \u0159ad\u00ed \u0159epka v\u00e1s?<\/p>\n\n\n\n<p class=\"has-text-align-right has-small-font-size wp-block-paragraph\">\u00a9 Ad\u00e9la \u010cern\u00e1, OilStop<br>\u00a9 Foto: Pixabay<\/p>","protected":false},"excerpt":{"rendered":"<p>\u0158epka olejka, nezam\u011bniteln\u00e1 plodina na\u0161ich pol\u00ed, ale tak\u00e9 jedna z&nbsp;hlavn\u00edch sv\u011btov\u00fdch olejnin. U ve\u0159ejnosti, zem\u011bd\u011blc\u016f i odborn\u00edk\u016f vzbuzuje siln\u00e9 emoce. N\u011bkte\u0159\u00ed ji pova\u017euj\u00ed za cennou plodinu s&nbsp;velmi \u0161irok\u00fdm uplatn\u011bn\u00edm, jin\u00ed zase za nekvalitn\u00ed rostlinu, kter\u00e1 zab\u00edr\u00e1 v\u00edce plochy, ne\u017e by m\u011bla. Jak je to ale s&nbsp;\u0159epkou a \u0159epkov\u00fdm olejem doopravdy? Kde se p\u011bstuje? Zaryt\u00ed odp\u016frci&hellip;&nbsp;<a href=\"https:\/\/www.oilstop.cz\/en\/repka-v-cesku-je-problem\/\" rel=\"bookmark\">Read More &raquo;<span class=\"screen-reader-text\">\u0158epka v\u00a0\u010cesku \u2013 je probl\u00e9m?<\/span><\/a><\/p>","protected":false},"author":3,"featured_media":3591,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","_themeisle_gutenberg_block_has_review":false,"footnotes":""},"categories":[1,11],"tags":[],"class_list":["post-3587","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aktuality","category-zivotni-prostredi"],"_links":{"self":[{"href":"https:\/\/www.oilstop.cz\/en\/wp-json\/wp\/v2\/posts\/3587","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.oilstop.cz\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.oilstop.cz\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.oilstop.cz\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.oilstop.cz\/en\/wp-json\/wp\/v2\/comments?post=3587"}],"version-history":[{"count":2,"href":"https:\/\/www.oilstop.cz\/en\/wp-json\/wp\/v2\/posts\/3587\/revisions"}],"predecessor-version":[{"id":3589,"href":"https:\/\/www.oilstop.cz\/en\/wp-json\/wp\/v2\/posts\/3587\/revisions\/3589"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.oilstop.cz\/en\/wp-json\/wp\/v2\/media\/3591"}],"wp:attachment":[{"href":"https:\/\/www.oilstop.cz\/en\/wp-json\/wp\/v2\/media?parent=3587"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oilstop.cz\/en\/wp-json\/wp\/v2\/categories?post=3587"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oilstop.cz\/en\/wp-json\/wp\/v2\/tags?post=3587"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}