{"id":3664,"date":"2020-04-24T07:10:30","date_gmt":"2020-04-24T06:10:30","guid":{"rendered":"http:\/\/potravinyx.cz\/?p=3664"},"modified":"2020-04-24T07:10:32","modified_gmt":"2020-04-24T06:10:32","slug":"listeria-ve-zmrazene-zelenine-jak-snizit-rizika","status":"publish","type":"post","link":"https:\/\/potravinyx.cz\/?p=3664","title":{"rendered":"Listeria ve zmrazen\u00e9 zelenin\u011b: jak sn\u00ed\u017eit rizika"},"content":{"rendered":"\n

Dne 20. dubna 2020 zve\u0159ejnil Evropsk\u00fd \u00fa\u0159ad pro bezpe\u010dnost potravin (EFSA) v\u011bdeck\u00e9 stanovisko s n\u00e1zvem \u201eRiziko pro ve\u0159ejn\u00e9 zdrav\u00ed, kter\u00e9 p\u0159edstavuje Listeria monocytogenes<\/em> ve zmrazen\u00e9m ovoci a zelenin\u011b, v\u010detn\u011b bylin, blan\u0161\u00edrovan\u00fdch b\u011bhem zpracov\u00e1n\u00ed\u201c. Sou\u010dasn\u011b byla vyd\u00e1na spole\u010dn\u00e1 tiskov\u00e1 zpr\u00e1va dostupn\u00e1 v anglick\u00e9m, francouzsk\u00e9m, n\u011bmeck\u00e9m a italsk\u00e9m jazyce.<\/strong><\/p>\n\n\n\n

\u00da\u0159ad EFSA posoudil rizika pro ve\u0159ejn\u00e9 zdrav\u00ed poch\u00e1zej\u00edc\u00ed z kontaminace blan\u0161\u00edrovan\u00e9 zeleniny bakt\u00e9ri\u00ed Listeria monocytogenes<\/em> \u2013 pono\u0159en\u00e9 na kr\u00e1tkou dobu do hork\u00e9 vody nebo p\u00e1ry \u2013 p\u0159ed zamrazen\u00edm. Auto\u0159i stanoviska do\u0161li k z\u00e1v\u011bru, \u017ee riziko spojen\u00e9 se spot\u0159ebou t\u011bchto v\u00fdrobk\u016f je ni\u017e\u0161\u00ed ne\u017e u potravin ur\u010den\u00fdch k p\u0159\u00edm\u00e9 konzumaci (ready-to-eat, RTE), jako je uzen\u00e1 ryba, va\u0159en\u00e9 maso, p\u00e1rky, pa\u0161tika, m\u011bkk\u00fd s\u00fdr \u2013 kter\u00e9 jsou obvykle spojeny s kontaminac\u00ed bakt\u00e9riemi Listeria<\/em>.<\/p>\n\n\n\n

Provozovatel\u00e9 potravin\u00e1\u0159sk\u00fdch podnik\u016f \u010dasto blan\u0161\u00edruj\u00ed zeleninu p\u0159ed jej\u00edm zmrazen\u00edm, proto\u017ee t\u00edm se zastav\u00ed p\u016fsoben\u00ed enzym\u016f, kter\u00e9 mohou zp\u016fsobit ztr\u00e1tu chuti, barvy a textury. Odborn\u00edci \u00fa\u0159adu EFSA identifikovali p\u0159\u00edslu\u0161n\u00e9 kontroln\u00ed \u010dinnosti, kter\u00e9 mohou provozovatel\u00e9 potravin\u00e1\u0159sk\u00fdch podnik\u016f zav\u00e9st ke sn\u00ed\u017een\u00ed rizika kontaminace zmrazen\u00e9 zeleniny. To zahrnuje od \u010di\u0161t\u011bn\u00ed a dezinfekce prost\u0159ed\u00ed potravin\u00e1\u0159sk\u00e9 v\u00fdroby, kontrolu vody, \u010dasu a teploty v r\u016fzn\u00fdch procesn\u00edch kroc\u00edch; a\u017e po p\u0159esn\u00e9 zna\u010den\u00ed.<\/p>\n\n\n\n

Odborn\u00edci \u00fa\u0159adu zd\u016fraznili d\u016fle\u017eitost monitoringu prost\u0159ed\u00ed potravin\u00e1\u0159sk\u00e9 v\u00fdroby v souvislosti s bakt\u00e9ri\u00ed Listeria monocytogenes<\/em>. To proto, \u017ee listerie mohou p\u0159etrv\u00e1vat v prost\u0159ed\u00ed potravin\u00e1\u0159sk\u00e9 v\u00fdroby, odkud mohou kontaminovat potraviny.<\/p>\n\n\n\n

\u00da\u0159ad EFSA p\u0159edkl\u00e1d\u00e1 tak\u00e9 doporu\u010den\u00ed, jak sn\u00ed\u017eit rizika v dom\u00e1cnosti. Kl\u00ed\u010dov\u00e9 je dodr\u017eovat spr\u00e1vn\u00e9 hygienick\u00e9 postupy jako je uchov\u00e1v\u00e1n\u00ed zmrazen\u00e9 nebo rozmrazen\u00e9 zeleniny v \u010dist\u00e9 mrazni\u010dce nebo lednici p\u0159i vhodn\u00e9 teplot\u011b a postupovat podle pokyn\u016f na etiket\u011b pro bezpe\u010dnou p\u0159\u00edpravu. Obecn\u011b jsou rizika mnohem ni\u017e\u0161\u00ed, pokud se zelenina po rozmrazen\u00ed \u0159\u00e1dn\u011b uva\u0159\u00ed. Tato pr\u00e1ce \u00fa\u0159adu EFSA byla zah\u00e1jena z d\u016fvodu v\u00fdskytu nadn\u00e1rodn\u00edho ohniska onemocn\u011bn\u00ed (n\u00e1kazy bakt\u00e9ri\u00ed Listeria<\/em>), kter\u00e9 postihlo 53 lid\u00ed a mezi roky 2015 a 2018 zp\u016fsobilo 10 \u00famrt\u00ed.<\/p>\n\n\n\n

Listeria<\/strong><\/em>
Listeria<\/em> je rod bakteri\u00ed, kter\u00fd zahrnuje 10 druh\u016f. Jeden z druh\u016f – Listeria monocytogenes –<\/em> zp\u016fsobuje onemocn\u011bn\u00ed zvan\u00e9 listeri\u00f3za. Podle posledn\u00ed zpr\u00e1vy \u00fa\u0159adu EFSA a Evropsk\u00e9ho st\u0159ediska pro prevenci a kontrolu nemoc\u00ed (ECDC) s n\u00e1zvem \u201eEuropean Union One Health Zoonoses Report<\/a>\u201d byl po\u010det osob posti\u017een\u00fdch listeri\u00f3zou v roce 2018 obdobn\u00fd jako v roce 2017 (2 549 p\u0159\u00edpad\u016f hl\u00e1\u0161en\u00fdch v EU v roce 2018 oproti 2 488 v p\u0159edchoz\u00edm roce). Av\u0161ak, tento trend v posledn\u00edch deseti letech nar\u016fst\u00e1.<\/p>\n\n\n\n

Symptomy listeri\u00f3zy se li\u0161\u00ed; od m\u00edrn\u00fdch symptom\u016f podobn\u00fdch ch\u0159ipce, jako je nevolnost, zvracen\u00ed a pr\u016fjem po mnohem z\u00e1va\u017en\u011bj\u0161\u00ed infekce, jako je meningitida a dal\u0161\u00ed potenci\u00e1ln\u011b \u017eivot ohro\u017euj\u00edc\u00ed komplikace. Toto onemocn\u011bn\u00ed je rizikov\u00e9 p\u0159edev\u0161\u00edm pro star\u0161\u00ed osoby, t\u011bhotn\u00e9 \u017eeny, novorozence a lidi se slab\u00fdm imunitn\u00edm syst\u00e9mem.<\/p>\n\n\n\n

P\u0159\u00edslu\u0161n\u00e9 informace \u00fa\u0159adu EFSA, spolu s dal\u0161\u00edmi odkazy, naleznete na adrese: https:\/\/www.efsa.europa.eu\/en\/news\/listeria-frozen-vegetables-how-reduce-risks<\/a><\/p>\n\n\n\n

V\u011bdeck\u00e9 stanovisko \u00fa\u0159adu EFSA \u201eThe public health risk posed by Listeria monocytogenes in frozen fruit and vegetables including herbs, blanched during processing\u201c lze nal\u00e9zt na adrese:
https:\/\/www.efsa.europa.eu\/en\/efsajournal\/pub\/6092<\/a><\/p>\n\n\n\n

Zdroj: EFSA<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Dne 20. dubna 2020 zve\u0159ejnil Evropsk\u00fd \u00fa\u0159ad pro bezpe\u010dnost potravin (EFSA) v\u011bdeck\u00e9 stanovisko s n\u00e1zvem \u201eRiziko pro ve\u0159ejn\u00e9 zdrav\u00ed, kter\u00e9 p\u0159edstavuje Listeria monocytogenes ve zmrazen\u00e9m ovoci a zelenin\u011b, v\u010detn\u011b bylin, blan\u0161\u00edrovan\u00fdch b\u011bhem zpracov\u00e1n\u00ed\u201c. Sou\u010dasn\u011b byla vyd\u00e1na spole\u010dn\u00e1 tiskov\u00e1 [v\u00edc]<\/a><\/p>\n<\/div>","protected":false},"author":1,"featured_media":3665,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[27,68,142,143],"class_list":["post-3664","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-stravovani","tag-bakterie","tag-listeria","tag-ovoce","tag-zelenina"],"views":2328,"_links":{"self":[{"href":"https:\/\/potravinyx.cz\/index.php?rest_route=\/wp\/v2\/posts\/3664","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/potravinyx.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/potravinyx.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/potravinyx.cz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/potravinyx.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3664"}],"version-history":[{"count":0,"href":"https:\/\/potravinyx.cz\/index.php?rest_route=\/wp\/v2\/posts\/3664\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/potravinyx.cz\/index.php?rest_route=\/wp\/v2\/media\/3665"}],"wp:attachment":[{"href":"https:\/\/potravinyx.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3664"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/potravinyx.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3664"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/potravinyx.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3664"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}