Na internetu se objevuj\u00ed informace<\/a>, podle nich\u017e maj\u00ed omega 6 mastn\u00e9 kyseliny proz\u00e1n\u011btliv\u00e9 \u00fa\u010dinky, kter\u00e9 \u0161kod\u00ed na\u0161emu organismu. Pokud se tato informace dostane k b\u011b\u017en\u00e9mu spot\u0159ebiteli, m\u016f\u017ee se st\u00e1t, \u017ee se bude omega 6 mastn\u00fdm kyselin\u00e1m vyh\u00fdbat. Na \u0161\u00ed\u0159en\u00ed t\u011bchto informac\u00ed se pod\u00edlej\u00ed i n\u011bkter\u00e9<\/a> medi\u00e1ln\u011b zn\u00e1m\u00e9 osoby<\/a>, co\u017e je\u0161t\u011b v\u00edce m\u016f\u017ee odradit populaci od jejich konzumace.<\/p>\n\n\n\n N\u00ed\u017ee uveden\u00e1 tabulka uv\u00e1d\u00ed sou\u010dasn\u00e1 doporu\u010den\u00ed Sv\u011btov\u00e9 zdravotnick\u00e9 organizace (WHO) a Sv\u011btov\u00e9 organizace pro v\u00fd\u017eivu a zem\u011bd\u011blstv\u00ed (FAO)<\/a> pro tuky a jednotliv\u00e9 skupiny mastn\u00fdch kyselin.<\/p>\n\n\n\n Intervaly pro omega 3 a omega 6 mastn\u00e9 kyseliny jsou hodn\u011b \u0161irok\u00e9, spodn\u00ed \u010d\u00e1st intervalu pokr\u00fdv\u00e1 fyziologick\u00e9 pot\u0159eby organismu, horn\u00ed \u010d\u00e1st se uplat\u0148uje v r\u00e1mci prevence kardiovaskul\u00e1rn\u00edch onemocn\u011bn\u00ed.Podobn\u00e9 hodnoty najdeme i v doporu\u010den\u00edchAmerican Heart Association (AHA) spolu s Institute of Medicine<\/a>. Podle nich bychom m\u011bli konzumovat 5 a\u017e 10 % denn\u00edho p\u0159\u00edjmu energie prost\u0159ednictv\u00edm omega 6 mastn\u00fdch kyselin. Pro \u010dlov\u011bka, kter\u00fd obvykle p\u0159ijme 2 000 kalori\u00ed denn\u011b, to znamen\u00e1 11 a\u017e 22 gram\u016f.<\/p>\n\n\n\n V n\u011bkter\u00fdch v\u00fd\u017eivov\u00fdch doporu\u010den\u00edch se ob\u010das objevuje pom\u011br omega 6 : omega 3<\/a> mastn\u00fdch kyselin. Nap\u0159. ve v\u00fd\u017eivov\u00fdch doporu\u010den\u00edch pro obyvatelstvo \u010cR vydan\u00fdch Spole\u010dnost\u00ed pro v\u00fd\u017eivu<\/a> se uv\u00e1d\u00ed hodnota 5 : 1. Sou\u010dasn\u00e1 doporu\u010den\u00ed WHO\/FAO<\/a> nepova\u017euj\u00ed za \u00fa\u010deln\u00e9 tento pom\u011br ur\u010dovat. V\u016fbec zav\u00e1d\u011bj\u00edc\u00ed je sledovat pom\u011bry na \u00farovni jednotliv\u00fdch tuk\u016f, co\u017e nic nevypov\u00edd\u00e1 o celkov\u00e9m slo\u017een\u00ed stravy. Vysok\u00fd pom\u011br omega 6 : omega 3 nen\u00ed zap\u0159\u00ed\u010din\u011bn vysok\u00fdm p\u0159\u00edjmem omega 6 mastn\u00fdch kyselin, ale n\u00edzk\u00fdm p\u0159\u00edjmem omega 3 mastn\u00fdch kyselin.<\/p>\n\n\n\n Soudob\u00e9 poznatky o konzumaci omega 6 mastn\u00fdch kyselin<\/strong><\/p>\n\n\n\n Hlavn\u00ed obvin\u011bn\u00ed proti omega 6 mastn\u00fdm kyselin\u00e1m spo\u010d\u00edv\u00e1 v tom, \u017ee t\u011blo m\u016f\u017ee nejb\u011b\u017en\u011bj\u0161\u00ed z nich, kyselinu linolovou, p\u0159em\u011bnit na jinou mastnou kyselinu, a to arachidonovou. Kyselina arachidonov\u00e1 je stavebn\u00edm kamenem pro molekuly, kter\u00e9 mohou podporovat z\u00e1n\u011bty nebo vznik krevn\u00edch sra\u017eenin a mohou se pod\u00edlet na zu\u017eov\u00e1n\u00ed c\u00e9v. T\u011blo v\u0161ak tak\u00e9 p\u0159em\u011b\u0148uje kyselinu arachidonovou na molekuly, kter\u00e9 zklid\u0148uj\u00ed z\u00e1n\u011bt a bojuj\u00ed proti krevn\u00edm sra\u017eenin\u00e1m.<\/p>\n\n\n\n „Omega 6 mastn\u00e9 kyseliny jsou nejen bezpe\u010dn\u00e9, ale jsou tak\u00e9 prosp\u011b\u0161n\u00e9 pro srdce a krevn\u00ed ob\u011bh,“ uv\u00e1d\u00ed Dr. Dariush Mozaffarian, odborn\u00fd asistent medic\u00edny v Brigham and Women’s Hospital, kter\u00e1 je sou\u010d\u00e1st\u00ed Harvardovy university<\/a>. Co si z toho odn\u00e9st do praxe? Tuky pat\u0159\u00ed mezi z\u00e1kladn\u00ed \u017eiviny. N\u011bkter\u00e9 z nich lidsk\u00fd organismus neum\u00ed vytv\u00e1\u0159et, proto je mus\u00edme p\u0159ij\u00edmat prost\u0159ednictv\u00edm stravy. Mezi n\u011b \u0159ad\u00edme polynenasycen\u00e9 mastn\u00e9 kyseliny, kter\u00e9 maj\u00ed v uhlovod\u00edkov\u00e9m \u0159et\u011bzci 2 a v\u00edce dvojn\u00fdch vazeb. Tyto mastn\u00e9 kyseliny naz\u00fdv\u00e1me esenci\u00e1ln\u00ed. D\u011bl\u00edme je do dvou skupin, na omega 3 a omega 6 mastn\u00e9 kyseliny. N\u00e1zvoslov\u00ed vych\u00e1z\u00ed z […]<\/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":"2880"},"categories":[3],"tags":[],"_links":{"self":[{"href":"https:\/\/www.olejnadzlato.cz\/index.php?rest_route=\/wp\/v2\/posts\/1055"}],"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=1055"}],"version-history":[{"count":3,"href":"https:\/\/www.olejnadzlato.cz\/index.php?rest_route=\/wp\/v2\/posts\/1055\/revisions"}],"predecessor-version":[{"id":1060,"href":"https:\/\/www.olejnadzlato.cz\/index.php?rest_route=\/wp\/v2\/posts\/1055\/revisions\/1060"}],"wp:attachment":[{"href":"https:\/\/www.olejnadzlato.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1055"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.olejnadzlato.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1055"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.olejnadzlato.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1055"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
Odkud tyto informace poch\u00e1zej\u00ed?
<\/strong>Lidsk\u00fd organismus zpracov\u00e1v\u00e1 omega 3 a omega 6 mastn\u00e9 kyseliny na \u0159adu metabolit\u016f. N\u011bkter\u00e9 z nich mohou vyvol\u00e1vat v organismu proti- nebo proz\u00e1n\u011btliv\u00e9 reakce. Tyto informace \u010dasto vych\u00e1zej\u00ed ze studi\u00ed na zv\u00ed\u0159atech nebo na tk\u00e1\u0148ov\u00fdch kultur\u00e1ch. Nen\u00ed probl\u00e9m prok\u00e1zat metabolick\u00e9 cesty p\u0159em\u011bny jednotliv\u00fdch \u017eivin v organismu. Obt\u00ed\u017en\u011bj\u0161\u00ed jsou v\u0161ak d\u016fkazy, co se celkov\u011b d\u011bje v organismu. Studie na zv\u00ed\u0159atech pracuj\u00ed \u010dasto s extr\u00e9mn\u011b nastaven\u00fdmi parametry, kter\u00e9 by \u017e\u00e1dn\u00e1 etick\u00e1 komise neschv\u00e1lila, aby byly prov\u00e1d\u011bny na lidech. Pokusn\u00ed hlodavci b\u00fdvaj\u00ed v r\u00e1mci studi\u00ed na zv\u00ed\u0159atech p\u0159ekrmov\u00e1n\u00ed omega 6 mastn\u00fdmi kyselinami, aby se n\u00e1sledn\u011b zjistilo, \u017ee p\u0159\u00eddavek omega 3 mastn\u00fdch kyselin do krmn\u00fdch sm\u011bs\u00ed m\u00e1 pozitivn\u00ed \u00fa\u010dinek na jejich zdravotn\u00ed stav. To nen\u00ed \u017e\u00e1dn\u00e9 p\u0159ekvapen\u00ed. Je skoro zbyte\u010dn\u00e9 n\u011bkter\u00e9 takto definovan\u00e9 studie prov\u00e1d\u011bt.<\/p>\n\n\n\n
Nep\u0159ece\u0148ujme v\u00fdsledky testu na zv\u00ed\u0159atech
<\/strong>Z\u00e1kladn\u00ed pou\u010dka v\u00fd\u017eivov\u00fdch doporu\u010den\u00ed \u0159\u00edk\u00e1: \u201eKonzumujte pestrou a vyv\u00e1\u017eenou stravu\u201c. V praxi to znamen\u00e1, \u017ee vhodn\u00fdm v\u00fdb\u011brem potravin dod\u00e1me do organismu v\u0161echny pot\u0159ebn\u00e9 \u017eiviny, tedy i esenci\u00e1ln\u00ed mastn\u00e9 kyseliny, v mno\u017estv\u00ed, kter\u00e9 organismus pot\u0159ebuje pro zachov\u00e1n\u00ed funkc\u00ed organismu. Zb\u00fdv\u00e1 tedy odpov\u011bd\u011bt, co jsou to doporu\u010dovan\u00e1 mno\u017estv\u00ed denn\u00edho p\u0159\u00edjmu pro omega 6 a omega 3.<\/p>\n\n\n\n
Doporu\u010den\u00ed FAO, WHO a AHA<\/strong><\/p>\n\n\n\n![\"\"](\"https:\/\/www.olejnadzlato.cz\/wp-content\/uploads\/2022\/08\/tabulka-1-1024x335.png\")
<\/figure>\n\n\n\n
Jak doporu\u010den\u00ed pro omega 6 a omega 3 mastn\u00e9 kyseliny napl\u0148ujeme?
<\/strong>V typick\u00e9 \u010desk\u00e9 strav\u011b m\u00e1me d\u00e1le nedostatek omega 3 mastn\u00fdch kyselin. P\u0159\u00edjem omega 6 se pohybuje v horn\u00ed \u010d\u00e1sti intervalu doporu\u010den\u00fdch hodnot<\/a>. P\u0159\u00edjem omega 6 mastn\u00fdch kyselin nen\u00ed tud\u00ed\u017e vysok\u00fd, jak se \u010dasto m\u016f\u017eeme v r\u016fzn\u00fdch \u010dl\u00e1nc\u00edch do\u010d\u00edst. Z\u00a0toho vypl\u00fdv\u00e1 jednoduch\u00fd z\u00e1v\u011br. P\u0159\u00edjem omega 3 mastn\u00fdch kyselin je t\u0159eba v\u00a0r\u00e1mci b\u011b\u017en\u00e9 stravy zv\u00fd\u0161it a p\u0159\u00edjem omega 6 mastn\u00fdch kyselin udr\u017eet.<\/p>\n\n\n\n
Uk\u00e1zalo se, \u017ee t\u011blo p\u0159em\u011b\u0148uje jen velmi m\u00e1lo kyseliny linolov\u00e9 na kyselinu arachidonovou, a to i v p\u0159\u00edpad\u011b, \u017ee je ve strav\u011b kyseliny linolov\u00e9 dostatek. Odborn\u00edci z AHA zjistili, \u017ee konzumace v\u011bt\u0161\u00edho mno\u017estv\u00ed omega 6 mastn\u00fdch kyselin z\u00e1n\u011btliv\u00e9 projevy nezvy\u0161uje. Naopak, konzumace v\u011bt\u0161\u00edho mno\u017estv\u00ed omega 6 mastn\u00fdch kyselin bu\u010f sni\u017eovala z\u00e1n\u011btliv\u00e9 markery, nebo je ponech\u00e1vala beze zm\u011bny. Mnoh\u00e9 studie uk\u00e1zaly, \u017ee m\u00edra srde\u010dn\u011b c\u00e9vn\u00edch onemocn\u011bn\u00ed klesala se zvy\u0161uj\u00edc\u00ed se spot\u0159ebou omega 6 mastn\u00fdch kyselin. <\/p>\n\n\n\n
<\/strong>Omega 6 mastn\u00e9 kyseliny m\u016f\u017eeme konzumovat bez obav. V\u00a0r\u00e1mci pestr\u00e9 a vyv\u00e1\u017een\u00e9 stravy je t\u0159eba si vyb\u00edrat oleje, kter\u00e9 p\u0159isp\u00edvaj\u00ed ke zv\u00fd\u0161en\u00ed p\u0159\u00edjmu omega 3 mastn\u00fdch kyselin a pom\u00e1haj\u00ed udr\u017eovat p\u0159\u00edjem omega 6 mastn\u00fdch kyselin. Jedn\u00edm z\u00a0olej\u016f, kter\u00fd toto pravidlo spl\u0148uje, je olej \u0159epkov\u00fd. V\u00edce informac\u00ed o slo\u017een\u00ed dal\u0161\u00edch olej\u016f a tuk\u016f najdete v\u00a0bro\u017eu\u0159e: \u201eVyznejte se v\u00a0olej\u00edch a tuc\u00edch<\/a>\u201c. Bro\u017eura d\u00e1v\u00e1 i stru\u010dn\u00fd n\u00e1vod na pou\u017eit\u00ed jednotliv\u00fdch olej\u016f v\u00a0kuchyni, k\u00a0\u010demu se hod\u00ed v\u00edce a k\u00a0\u010demu m\u00e9n\u011b.<\/p>\n","protected":false},"excerpt":{"rendered":"