{"id":131761,"date":"2026-06-28T04:29:10","date_gmt":"2026-06-28T04:29:10","guid":{"rendered":"https:\/\/www.europesays.com\/cz\/131761\/"},"modified":"2026-06-28T04:29:10","modified_gmt":"2026-06-28T04:29:10","slug":"belgicka-laborator-o-toxinu-na-vrcholu-afery-byla-pulka-vzorku-mleka-pozitivni","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/cz\/131761\/","title":{"rendered":"Belgick\u00e1 laborato\u0159 o\u00a0toxinu: Na vrcholu af\u00e9ry byla p\u016flka vzork\u016f ml\u00e9ka pozitivn\u00ed"},"content":{"rendered":"

Na belgickou feder\u00e1ln\u00ed laborato\u0159 Sciensano se v\u00a0posledn\u00edch m\u011bs\u00edc\u00edch obracely rodiny z\u00a0cel\u00e9 Evropy i\u00a0samotn\u00ed v\u00fdrobci kojeneck\u00e9 v\u00fd\u017eivy. Cht\u011bli zjistit, kolik toxinu cereulid obsahovalo nejen samotn\u00e9 su\u0161en\u00e9 ml\u00e9ko, ale i\u00a0kyselina arachidonov\u00e1 (ARA)\u00a0– slo\u017eka, kter\u00e1 je dnes pova\u017eov\u00e1na za nejpravd\u011bpodobn\u011bj\u0161\u00ed zdroj glob\u00e1ln\u00ed kontaminace, je\u017e dosud zas\u00e1hla na stovku st\u00e1t\u016f.<\/p>\n

Pr\u00e1v\u011b v\u011bdci ze Sciensana p\u0159ed patn\u00e1cti lety vyvinuli metodu pro stanoven\u00ed cereulidu v\u00a0potravin\u00e1ch. M\u011bs\u00edc po vypuknut\u00ed af\u00e9ry s\u00a0kojeneck\u00fdm ml\u00e9kem p\u0159i\u0161li s\u00a0p\u0159evratn\u00fdm zji\u0161t\u011bn\u00edm, kter\u00e9 zcela zm\u011bnilo zp\u016fsob vy\u0161et\u0159ov\u00e1n\u00ed kontaminace ml\u00e9ka. <\/p>\n

Kdy\u017e su\u0161enou kojeneckou v\u00fd\u017eivu p\u0159ed anal\u00fdzou p\u0159ipravili podle n\u00e1vodu, tedy rozm\u00edchali ve vod\u011b do podoby, v\u00a0jak\u00e9 ji pij\u00ed kojenci, nam\u011b\u0159ili vy\u0161\u0161\u00ed koncentrace cereulidu ne\u017e p\u0159i testov\u00e1n\u00ed samotn\u00e9ho pr\u00e1\u0161ku. <\/p>\n

V\u011bdci o\u00a0sv\u00e9m zji\u0161t\u011bn\u00ed okam\u017eit\u011b informovali belgick\u00e9 \u00fa\u0159ady, kter\u00e9 kontaktovaly n\u00e1sledn\u011b i\u00a0Evropskou komisi. Ta ihned doporu\u010dila \u010dlensk\u00fdm st\u00e1t\u016fm, aby p\u0159i hodnocen\u00ed kontaminace kojeneck\u00e9 v\u00fd\u017eivy pou\u017e\u00edvaly anal\u00fdzu takzvan\u011b rekonstituovan\u00e9ho, \u010dili na\u0159ed\u011bn\u00e9ho ml\u00e9ka.<\/p>\n

V rozhovoru pro Seznam Zpr\u00e1vy to potvrdil v\u011bdec Julien Masquelier, vedouc\u00ed pro anal\u00fdzu toxin\u016f v\u00a0belgick\u00e9 feder\u00e1ln\u00ed laborato\u0159i Sciensano.<\/p>\n

Pr\u00e1v\u011b zde nechala redakce Seznam Zpr\u00e1v otestovat \u010dty\u0159i vzorky kojeneck\u00e9 v\u00fd\u017eivy pro nemocn\u00e9 d\u011bti, kter\u00e9 v\u00fdrobce sice st\u00e1hl z\u00a0prodeje, nicm\u00e9n\u011b na trhu byly n\u011bkolik m\u011bs\u00edc\u016f. T\u0159i z\u00a0nich obsahovaly koncentrace cereulidu, kter\u00e9 podle St\u00e1tn\u00edho zdravotn\u00edho \u00fastavu dev\u00edtin\u00e1sobn\u011b p\u0159ekra\u010duj\u00ed sou\u010dasn\u00e1 bezpe\u010dnostn\u00ed doporu\u010den\u00ed a\u00a0pat\u0159\u00ed v\u00a0Evrop\u011b k\u00a0nejvy\u0161\u0161\u00edm zve\u0159ejn\u011bn\u00fdm hodnot\u00e1m toxinu v\u00a0kojeneck\u00e9m ml\u00e9ce. <\/p>\n

Va\u0161e laborato\u0159 nam\u011b\u0159ila ve vzorc\u00edch ml\u00e9ka z\u00a0\u010ceska hodnoty cereulidu a\u017e 4,77\u00a0\u03bcg\/kg (mikrogram\u016f na kilogram) v\u00a0kojeneck\u00e9 v\u00fd\u017eiv\u011b. Setkali jste se u\u017e s\u00a0podobn\u00fdmi n\u00e1lezy? Jsou tyto hodnoty neobvykl\u00e9?<\/p>\n

Dosud nebyly zve\u0159ejn\u011bny \u017e\u00e1dn\u00e9 souhrnn\u00e9 \u00fadaje o\u00a0koncentrac\u00edch zji\u0161t\u011bn\u00fdch v\u00a0kojeneck\u00e9 v\u00fd\u017eiv\u011b a\u00a0ani nyn\u00ed je nem\u016f\u017eeme zve\u0159ejnit. Je v\u0161ak d\u016fle\u017eit\u00e9 upozornit, \u017ee v\u00a0sou\u010dasnosti neexistuje dostatek dat o\u00a0vztahu mezi koncentrac\u00ed cereulidu v\u00a0kojeneck\u00e9 v\u00fd\u017eiv\u011b a\u00a0toxick\u00fdmi \u00fa\u010dinky cereulidu u\u00a0d\u011bt\u00ed. Proto je obt\u00ed\u017en\u00e9 vyvozovat z\u00e1v\u011bry o\u00a0toxicit\u011b konkr\u00e9tn\u00edch koncentrac\u00ed.<\/p>\n

Ve sv\u00e9 studii s\u00a0odkazem na p\u0159edchoz\u00ed v\u00fdzkumy uv\u00e1d\u00edte, \u017ee koncentrace cereulidu v\u00a0potravin\u00e1ch v\u00a0rozmez\u00ed 5\u201310\u00a0\u03bcg\/kg byly spojov\u00e1ny u\u017e s\u00a0p\u0159\u00edpady onemocn\u011bn\u00ed. Tato data se v\u0161ak t\u00fdkaj\u00ed dosp\u011bl\u00fdch, nikoli d\u011bt\u00ed. Ch\u00e1pu to spr\u00e1vn\u011b?<\/p>\n

Ano. V\u00a0na\u0161\u00ed studii byla koncentrace 6\u00a0\u03bcg\/kg spojena s\u00a0onemocn\u011bn\u00edm u\u00a0dosp\u011bl\u00e9ho \u010dlov\u011bka.<\/p>\n

Obracely se na v\u00e1s rodiny z\u00a0evropsk\u00fdch zem\u00ed s\u00a0\u017e\u00e1dost\u00ed o\u00a0podobn\u00e9 testov\u00e1n\u00ed?<\/p>\n

Ano, obr\u00e1tily se na n\u00e1s rodiny nebo jejich z\u00e1stupci z\u00a0jin\u00fdch evropsk\u00fdch zem\u00ed. Pokud to bylo mo\u017en\u00e9, souhlasili jsme s\u00a0proveden\u00edm testu.<\/p>\n

<\/a><\/p>\n

Kolik test\u016f na cereulid jste v\u016fbec provedli? A\u00a0kolik z\u00a0nich bylo z\u00a0biologick\u00fdch vzork\u016f? <\/p>\n

Sciensano otestovalo celkov\u011b p\u0159ibli\u017en\u011b 900\u00a0vzork\u016f na p\u0159\u00edtomnost cereulidu. Podrobn\u011bj\u0161\u00ed rozd\u011blen\u00ed tohoto po\u010dtu nezve\u0159ej\u0148ujeme. Na\u0161e zji\u0161t\u011bn\u00ed budeme teprve publikovat ve v\u011bdeck\u00e9m \u010dl\u00e1nku.<\/p>\n

M\u016f\u017eete uv\u00e9st alespo\u0148 z\u00e1kladn\u00ed souhrnn\u00e1 data, nap\u0159\u00edklad kolik jste zachytili pozitivn\u00edch v\u00fdsledk\u016f?
\nPom\u011br pozitivn\u00edch a\u00a0negativn\u00edch v\u00fdsledk\u016f se v\u00a0pr\u016fb\u011bhu t\u00e9to krize m\u011bnil. Na vrcholu af\u00e9ry jsme zaznamen\u00e1vali p\u0159ibli\u017en\u011b pom\u011br 50\u00a0procent pozitivn\u00edch a\u00a050\u00a0procent negativn\u00edch vzork\u016f. Dnes je v\u011bt\u0161ina vzork\u016f, kter\u00e9 testujeme, negativn\u00ed. Tento pom\u011br je v\u0161ak ovlivn\u011bn \u0159adou faktor\u016f, v\u010detn\u011b r\u016fzn\u00fdch testovac\u00edch strategi\u00ed, a\u00a0proto nen\u00ed p\u0159\u00edli\u0161 reprezentativn\u00ed.<\/p>\n

Francouzsk\u00e1 m\u00e9dia upozornila, \u017ee stejn\u00fd v\u00fdrobek m\u016f\u017ee vykazovat odli\u0161n\u00e9 hodnoty cereulidu v\u00a0su\u0161en\u00e9 podob\u011b a\u00a0po p\u0159\u00edprav\u011b podle n\u00e1vodu. Kter\u00e9 m\u011b\u0159en\u00ed nejl\u00e9pe vypov\u00edd\u00e1 o\u00a0skute\u010dn\u00e9m mno\u017estv\u00ed cereulidu, kter\u00e9 d\u00edt\u011b skute\u010dn\u011b p\u0159ijme?<\/p>\n

Z hlediska testov\u00e1n\u00ed je nejd\u016fle\u017eit\u011bj\u0161\u00ed metoda, kter\u00e1 poskytuje nejp\u0159esn\u011bj\u0161\u00ed v\u00fdsledky. Proto je testov\u00e1n\u00ed rekonstituovan\u00e9ho (na\u0159ed\u011bn\u00e9ho) ml\u00e9ka nezbytn\u00e9; testov\u00e1n\u00ed samotn\u00e9ho pr\u00e1\u0161ku nem\u00e1 smysl a\u00a0vede k\u00a0jasn\u00e9mu podhodnocen\u00ed v\u00fdsledk\u016f. V\u00a0Belgii je to ji\u017e mnoho m\u011bs\u00edc\u016f standardn\u00ed postup. Tento jev jsme poprv\u00e9 zaznamenali v\u00a0laborato\u0159i Sciensano v\u00a0lednu 2026.\u00a0T\u00fdk\u00e1 se ur\u010dit\u00fdch typ\u016f kojeneck\u00e9 v\u00fd\u017eivy, kter\u00e9 obsahuj\u00ed kontaminovanou kyselinu arachidonovou uzav\u0159enou v\u00a0mikrokapsl\u00edch.<\/p>\n

<\/a><\/p>\n

M\u016f\u017eete p\u0159esn\u011b vysv\u011btlit, na co jste p\u0159i\u0161li?<\/p>\n

Pokud jde o\u00a0rozd\u00edl mezi pr\u00e1\u0161kovou a\u00a0rekonstituovanou v\u00fd\u017eivou, na\u0161e hypot\u00e9za je n\u00e1sleduj\u00edc\u00ed: gluk\u00f3zov\u00fd sirup a\u00a0maltodextrin pou\u017eit\u00e9 p\u0159i v\u00fdrob\u011b mikrokapsl\u00ed se nerozpou\u0161t\u011bj\u00ed v\u00a0rozpou\u0161t\u011bdle pou\u017e\u00edvan\u00e9m p\u0159i laboratorn\u00edm testu, a\u00a0proto do ur\u010dit\u00e9 m\u00edry chr\u00e1n\u00ed cereulid uvnit\u0159 kapsl\u00ed p\u0159ed detekc\u00ed. Voda, kter\u00e1 se p\u0159id\u00e1v\u00e1 p\u0159i p\u0159\u00edprav\u011b ml\u00e9ka, v\u0161ak gluk\u00f3zovou mikrokapsli rozpou\u0161t\u00ed a\u00a0zp\u0159\u00edstup\u0148uje cereulid pro detekci. Podle t\u00e9to hypot\u00e9zy je p\u016fvodn\u00ed koncentrace cereulidu v\u00a0pr\u00e1\u0161ku i\u00a0v rekonstituovan\u00e9m ml\u00e9ce ve skute\u010dnosti stejn\u00e1, ale po p\u0159id\u00e1n\u00ed vody dok\u00e1\u017ee test zachytit jeho v\u011bt\u0161\u00ed mno\u017estv\u00ed d\u00edky jeho vy\u0161\u0161\u00ed dostupnosti.<\/p>\n

Zm\u011bnila tato zji\u0161t\u011bn\u00ed zp\u016fsob testov\u00e1n\u00ed v\u00a0laborato\u0159\u00edch v\u00a0Evrop\u011b? <\/p>\n

M\u016f\u017eeme hovo\u0159it pouze o\u00a0zm\u011bn\u00e1ch v\u00a0Belgii. Tady byly ofici\u00e1ln\u00ed protokoly pro detekci cereulidu v\u00a0kojeneck\u00e9 v\u00fd\u017eiv\u011b upraveny b\u011bhem jednoho t\u00fddne. Sciensano probl\u00e9m odhalilo v\u00a0pond\u011bl\u00ed 19.\u00a0ledna a\u00a0ji\u017e v\u00a0p\u00e1tek 23.\u00a0ledna vydala Feder\u00e1ln\u00ed agentura pro bezpe\u010dnost potravinov\u00e9ho \u0159et\u011bzce (FASFC) ofici\u00e1ln\u00ed ozn\u00e1men\u00ed, kter\u00fdm informovala v\u0161echny akreditovan\u00e9 laborato\u0159e v\u00a0Belgii, \u017ee mus\u00ed upravit sv\u00e9 postupy testov\u00e1n\u00ed cereulidu.<\/p>\n

Znamen\u00e1 to tedy, \u017ee jste znovu testovali zaslan\u00e9 vzorky? <\/p>\n

Ano, vzorky jsme znovu analyzovali a\u00a0vydali revidovan\u00e9 laboratorn\u00ed protokoly zalo\u017een\u00e9 na anal\u00fdze rekonstituovan\u00e9 kojeneck\u00e9 v\u00fd\u017eivy.<\/p>\n

Foto: Sciensano, Seznam Zpr\u00e1vy<\/p>\n

V\u011bdec Julien Masquelier z\u00a0belgick\u00e9 feder\u00e1ln\u00ed laborato\u0159e Sciensano. <\/p>\n

Evropsk\u00e1 komise p\u0159ipustila jako alternativn\u00ed mo\u017enost testov\u00e1n\u00ed rozpustit su\u0161en\u00fd pr\u00e1\u0161ek s\u00a0trochou vody a\u00a0rozpou\u0161t\u011bdlem. (T\u00edmto zp\u016fsobem analyzuje vzorky i\u00a0St\u00e1tn\u00ed zem\u011bd\u011blsk\u00e1 a\u00a0potravin\u00e1\u0159sk\u00e1 inspekce, pozn. red.) Jsou ob\u011b metody stejn\u011b spolehliv\u00e9?<\/p>\n

Alternativn\u00ed metodu jsme netestovali, a\u00a0proto nem\u016f\u017eeme v\u00fdsledky porovn\u00e1vat.<\/p>\n

N\u011bkte\u0159\u00ed v\u00fdrobci tvrd\u00ed, \u017ee \u00farove\u0148 kontaminace vypo\u010d\u00edt\u00e1vali na z\u00e1klad\u011b mno\u017estv\u00ed toxinu v\u00a0ARA oleji v\u00a0kojeneck\u00fdch v\u00fd\u017eiv\u00e1ch. Je podle v\u00e1s tento p\u0159\u00edstup spolehliv\u00fd?<\/p>\n

Sciensano nikdy nepracovalo s\u00a0odhady v\u00fdrobc\u016f a\u00a0nikdy jejich odhady neporovn\u00e1valo s\u00a0v\u00fdsledky laboratorn\u00edch anal\u00fdz.<\/p>\n

Je mo\u017en\u00e9, \u017ee kontaminace m\u011bla i\u00a0jin\u00fd zdroj? Nap\u0159\u00edklad z\u00a0DHA (omega-3\u00a0mastn\u00e1 kyselina), kter\u00e1 se tak\u00e9 vyr\u00e1b\u00ed fermentac\u00ed a\u00a0p\u0159id\u00e1v\u00e1 se do kojeneck\u00e9ho ml\u00e9ka?<\/p>\n

Sciensano nikdy neprov\u00e1d\u011blo v\u00fdzkum zam\u011b\u0159en\u00fd na ur\u010den\u00ed zdroje kontaminace cereulidem. N\u011bkte\u0159\u00ed v\u00fdrobci n\u00e1s v\u0161ak po\u017e\u00e1dali o\u00a0anal\u00fdzu \u010dist\u00e9 kyseliny arachidonov\u00e9 (ARA). V\u00a0n\u011bkter\u00fdch p\u0159\u00edpadech jsme v\u00a0t\u00e9to kyselin\u011b cereulid skute\u010dn\u011b detekovali. Zd\u00e1 se proto rozumn\u00e9 dosp\u011bt k\u00a0z\u00e1v\u011bru, \u017ee zdrojem kontaminace byla pr\u00e1v\u011b kyselina arachidonov\u00e1, a\u010dkoli to nevylu\u010duje teoretickou mo\u017enost existence i\u00a0jin\u00fdch zdroj\u016f kontaminace.<\/p>\n","protected":false},"excerpt":{"rendered":"Na belgickou feder\u00e1ln\u00ed laborato\u0159 Sciensano se v\u00a0posledn\u00edch m\u011bs\u00edc\u00edch obracely rodiny z\u00a0cel\u00e9 Evropy i\u00a0samotn\u00ed v\u00fdrobci kojeneck\u00e9 v\u00fd\u017eivy. Cht\u011bli zjistit,…\n","protected":false},"author":2,"featured_media":1155,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0"},"categories":[7],"tags":[43,42,41,40,7638,34185],"class_list":["post-131761","post","type-post","status-publish","format-standard","has-post-thumbnail","category-cesko","tag-ceska-republika","tag-cesko","tag-czech-republic","tag-czechia","tag-mleko","tag-toxiny-v-detske-vyzive"],"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@cz\/116825854196255485","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts\/131761","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/comments?post=131761"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts\/131761\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/media\/1155"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/media?parent=131761"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/categories?post=131761"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/tags?post=131761"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}