{"id":375677,"date":"2026-05-20T10:43:06","date_gmt":"2026-05-20T09:43:06","guid":{"rendered":"https:\/\/zakrasnejsivimperk.cz\/?p=375677"},"modified":"2026-05-20T10:43:27","modified_gmt":"2026-05-20T09:43:27","slug":"dtest-tretina-testovanych-extra-panenskych-olivovych-oleju-nesplnila-pozadavky-nejvyssi-jakostni-tridy","status":"publish","type":"post","link":"https:\/\/zakrasnejsivimperk.cz\/?p=375677","title":{"rendered":"dTest: T\u0159etina testovan\u00fdch extra panensk\u00fdch olivov\u00fdch olej\u016f nesplnila po\u017eadavky nejvy\u0161\u0161\u00ed jakostn\u00ed t\u0159\u00eddy"},"content":{"rendered":"<h6>Spot\u0159ebitelsk\u00e1 organizace dTest se po dev\u00edti letech vr\u00e1tila k testu extra panensk\u00fdch olivov\u00fdch olej\u016f. Impulsem byly mimo jin\u00e9 v\u00fdsledky zahrani\u010dn\u00edch test\u016f, kter\u00e9 v\u00a0posledn\u00ed dob\u011b st\u00e1le \u010dast\u011bji upozor\u0148uj\u00ed na probl\u00e9my s kvalitou. Laboratorn\u00ed anal\u00fdza 14 cenov\u011b dostupn\u011bj\u0161\u00edch olej\u016f z \u010desk\u00fdch obchod\u016f uk\u00e1zala, \u017ee pot\u00ed\u017ee se nevyh\u00fdbaj\u00ed ani tuzemsk\u00e9mu trhu. P\u011bt v\u00fdrobk\u016f toti\u017e nesplnilo senzorick\u00e9 po\u017eadavky na extra panensk\u00fd olivov\u00fd olej, p\u0159esto\u017ee se k t\u00e9to nejvy\u0161\u0161\u00ed t\u0159\u00edd\u011b hl\u00e1sily.<\/h6>\n<h6><strong>Chemicky v po\u0159\u00e1dku, chu\u0165ov\u011b u\u017e ne<\/strong><\/h6>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-131630 alignright\" src=\"https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2018\/05\/29\/logo-dtest-114x300.jpg\" alt=\"\" width=\"114\" height=\"300\" srcset=\"https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2018\/05\/29\/logo-dtest-114x300.jpg 114w, https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2018\/05\/29\/logo-dtest.jpg 126w\" sizes=\"(max-width: 114px) 100vw, 114px\" \/>Do testu bylo za\u0159azeno 14 extra panensk\u00fdch olivov\u00fdch olej\u016f, p\u0159ev\u00e1\u017en\u011b levn\u011bj\u0161\u00edch v\u00fdrobk\u016f dostupn\u00fdch v supermarketech v\u010detn\u011b priv\u00e1tn\u00edch zna\u010dek obchodn\u00edch \u0159et\u011bzc\u016f. Laborato\u0159 prov\u011b\u0159ovala pravost olej\u016f, jejich chemickou stabilitu i chu\u0165ov\u00e9 vlastnosti. Sou\u010d\u00e1st\u00ed testu byly anal\u00fdzy zam\u011b\u0159en\u00e9 nap\u0159\u00edklad na profil mastn\u00fdch kyselin, zn\u00e1mky tepeln\u00e9ho po\u0161kozen\u00ed nebo \u017eluknut\u00ed.<\/p>\n<p><em>\u201eZ chemick\u00e9ho hlediska dopadly v\u0161echny testovan\u00e9 oleje dob\u0159e, \u017e\u00e1dn\u00e9 zn\u00e1mky fal\u0161ov\u00e1n\u00ed jsme neodhalili. Probl\u00e9my se ale objevily p\u0159i senzorick\u00e9m hodnocen\u00ed, kter\u00e9 je pro za\u0159azen\u00ed do kategorie extra panensk\u00e9ho olivov\u00e9ho oleje stejn\u011b d\u016fle\u017eit\u00e9 jako laboratorn\u00ed rozbory,\u201c<\/em>\u00a0\u0159\u00edk\u00e1 \u0161\u00e9fredaktorka \u010dasopisu dTest Hana Hoffmannov\u00e1.<\/p>\n<p>Pr\u00e1v\u011b olivov\u00fd olej pat\u0159\u00ed mezi nejp\u0159\u00edsn\u011bji regulovan\u00e9 potraviny. Evropsk\u00e1 legislativa stanovuje \u0159adu chemick\u00fdch i senzorick\u00fdch parametr\u016f, kter\u00e9 mus\u00ed v\u00fdrobek splnit, aby mohl b\u00fdt ozna\u010den jako extra panensk\u00fd. D\u016fvodem je nejen ochrana spot\u0159ebitel\u016f, ale tak\u00e9 \u010dast\u00e9 pokusy o fal\u0161ov\u00e1n\u00ed \u010di z\u00e1m\u011bnu kvalitn\u011bj\u0161\u00edch olej\u016f za levn\u011bj\u0161\u00ed varianty.<\/p>\n<h6><strong>P\u011bt olej\u016f spadlo o t\u0159\u00eddu n\u00ed\u017e<\/strong><\/h6>\n<p>Z\u00a0chemick\u00e9ho hlediska, tedy anal\u00fdz autenticity, kyselosti a kondice olej\u016f, byly v\u0161echny testovan\u00e9 v\u00fdrobky v\u00a0po\u0159\u00e1dku. Rozhoduj\u00edc\u00ed probl\u00e9m nastal p\u0159i degustaci prov\u00e1d\u011bn\u00e9 vy\u0161kolen\u00fdm panelem degust\u00e1tor\u016f podle pravidel International Olive Council (IOC). P\u011btice olej\u016f vykazovala vady nep\u0159\u00edpustn\u00e9 pro extra panenskou kategorii. Konkr\u00e9tn\u011b \u0161lo o v\u00fdrobky Billa Extra Virgin Olive Oil, Costa d\u2018Oro L\u2018Extra, dmBio Natives Oliven \u00d6l Extra, Lidl\/Primadona Extra panensk\u00fd olivov\u00fd olej a Tesco Extra Virgin Olive Oil Original.<\/p>\n<p><em>\u201eDegust\u00e1to\u0159i u t\u011bchto olej\u016f popsali takzvanou bahnitou \u010di pl\u00eds\u0148ovou vadu. Ta m\u016f\u017ee souviset nap\u0159\u00edklad s pou\u017eit\u00edm po\u0161kozen\u00fdch oliv, nedostate\u010dnou hygienou p\u0159i v\u00fdrob\u011b nebo kontaktem oleje s usazeninami b\u011bhem skladov\u00e1n\u00ed,\u201c\u00a0<\/em>vysv\u011btluje Hana Hoffmannov\u00e1.<\/p>\n<p>P\u0159\u00edtomnost t\u011bchto vad znamen\u00e1, \u017ee oleje nespl\u0148uj\u00ed podm\u00ednky pro ozna\u010den\u00ed \u201eextra panensk\u00fd\u201c a spadaj\u00ed do ni\u017e\u0161\u00ed kategorie panensk\u00fdch olivov\u00fdch olej\u016f. Nejv\u00fdrazn\u011bj\u0161\u00ed vady zaznamenala komise degust\u00e1tor\u016f u oleje zna\u010dky Billa.<\/p>\n<h6><strong>Fal\u0161ov\u00e1n\u00ed laborato\u0159 neodhalila<\/strong><\/h6>\n<p>Pozitivn\u00ed zpr\u00e1va je, \u017ee \u017e\u00e1dn\u00fd z v\u00fdrobk\u016f nevykazoval zn\u00e1mky pan\u010dov\u00e1n\u00ed jin\u00fdmi rostlinn\u00fdmi oleji nebo p\u0159\u00edm\u011bs\u00ed rafinovan\u00fdch olej\u016f. Testovan\u00e9 vzorky rovn\u011b\u017e vyhov\u011bly limit\u016fm pro kyselost i oxidaci, kter\u00e9 vypov\u00eddaj\u00ed o \u010derstvosti a spr\u00e1vn\u00e9m skladov\u00e1n\u00ed.<\/p>\n<p><em>\u201eSpot\u0159ebitel\u00e9 \u010dasto p\u0159ikl\u00e1daj\u00ed p\u0159\u00edli\u0161 velk\u00fd v\u00fdznam samotn\u00e9 kyselosti oleje. Ta v\u0161ak nen\u00ed jedin\u00fdm ukazatelem kvality. O skute\u010dn\u00e9 jakosti rozhoduje kombinace chemick\u00fdch parametr\u016f a p\u0159edev\u0161\u00edm chu\u0165ov\u00fdch vlastnost\u00ed,\u201c<\/em>\u00a0vysv\u011btluje Hoffmannov\u00e1 d\u016fvod, pro\u010d informace o hodnot\u011b kyselosti zmizela z\u00a0etiket olivov\u00fdch olej\u016f.<\/p>\n<h6><strong>Cena ani ozna\u010den\u00ed kvalitu nezaru\u010d\u00ed<\/strong><\/h6>\n<p>Test se zam\u011b\u0159il tak\u00e9 na informace na obalech. V\u0161echny v\u00fdrobky obsahovaly povinn\u00e1 upozorn\u011bn\u00ed o zp\u016fsobu v\u00fdroby i doporu\u010den\u00ed ke skladov\u00e1n\u00ed.\u00a0<em>\u201ePozitivn\u011b jsme hodnotili zejm\u00e9na oleje s jasn\u011b uvedenou konkr\u00e9tn\u00ed zem\u00ed p\u016fvodu. N\u011bkter\u00e9 v\u00fdrobky nav\u00edc nesly bio certifikaci,\u201c<\/em>\u00a0uzav\u00edr\u00e1 za dTest Hoffmannov\u00e1.<\/p>\n<p>Kompletn\u00ed v\u00fdsledky jsou k\u00a0dispozici na\u00a0<strong><a href=\"https:\/\/www.dtest.cz\/clanek-12229\/test-extra-panenskych-olivovych-oleju-2026?&amp;utm_source=&amp;utm_medium=&amp;newsletter_id=32455&amp;email_id=1291212&amp;email_hash=36260b9d366a29a4d445f090cc4da4b0\" target=\"_blank\" rel=\"noopener\">webu<\/a><\/strong>\u00a0spot\u0159ebitelsk\u00e9 organizace dTest a v\u00a0kv\u011btnov\u00e9m vyd\u00e1n\u00ed \u010dasopisu.<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li><sub><em><strong>dTest, o.p.s.<\/strong> je nejv\u011bt\u0161\u00ed \u010deskou spot\u0159ebitelskou organizac\u00ed, kter\u00e1 v\u00a0\u010cR p\u016fsob\u00ed ji\u017e od roku 1992. Je vydavatelem spot\u0159ebitelsk\u00e9ho \u010dasopisu dTest, na jeho\u017e str\u00e1nk\u00e1ch jsou publikov\u00e1ny v\u00fdsledky nez\u00e1visl\u00fdch a objektivn\u00edch test\u016f produkt\u016f, varov\u00e1n\u00ed p\u0159ed nebezpe\u010dn\u00fdmi a zdravotn\u011b z\u00e1vadn\u00fdmi v\u00fdrobky, informace o spot\u0159ebitelsk\u00fdch pr\u00e1vech a rady, jak tato pr\u00e1va \u00fa\u010dinn\u011b uplat\u0148ovat. dTest je sou\u010d\u00e1st\u00ed mezin\u00e1rodn\u00ed organizace International Consumer Research and Testing (ICRT) a\u00a0evropsk\u00e9 spot\u0159ebitelsk\u00e9 organizace BEUC.<\/em><\/sub><\/li>\n<li><sub><strong>Poradensk\u00e1 linka \u010dasopisu dTest \u2013<\/strong><em> 299 149\u00a0009 \u2013 je v\u00a0provozu ka\u017ed\u00fd pracovn\u00ed den od 9 do 17 hodin a spot\u0159ebitel\u00e9 na n\u00ed mohou konzultovat s\u00a0pr\u00e1vn\u00edmi poradci dTestu nejr\u016fzn\u011bj\u0161\u00ed spot\u0159ebitelsk\u00e9 probl\u00e9my, a to za cenu b\u011b\u017en\u00e9ho tarifu vol\u00e1n\u00ed. Od spu\u0161t\u011bn\u00ed v\u00a0roce 2010 t\u00e9to mo\u017enosti vyu\u017eily ji\u017e desetitis\u00edce spot\u0159ebitel\u016f a poradensk\u00e1 linka \u010dasopisu dTest se tak stala prvn\u00ed a nejvyhled\u00e1van\u011bj\u0161\u00ed cestou k\u00a0\u0159e\u0161en\u00ed pot\u00ed\u017e\u00ed, se kter\u00fdmi se z\u00e1kazn\u00edci na trhu setk\u00e1vaj\u00ed.<\/em><\/sub><\/li>\n<\/ul>\n<p><strong>dTest<\/strong><\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Spot\u0159ebitelsk\u00e1 organizace <\/p>\n","protected":false},"author":2,"featured_media":375757,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"gallery","meta":{"footnotes":""},"categories":[87],"tags":[],"jetpack_featured_media_url":"https:\/\/zakrasnejsivimperk.cz\/wp-content\/uploads\/2026\/05\/20\/ram-dtest.jpg","_links":{"self":[{"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/posts\/375677"}],"collection":[{"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=375677"}],"version-history":[{"count":2,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/posts\/375677\/revisions"}],"predecessor-version":[{"id":375756,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/posts\/375677\/revisions\/375756"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=\/wp\/v2\/media\/375757"}],"wp:attachment":[{"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=375677"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=375677"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zakrasnejsivimperk.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=375677"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}