{"id":3475,"date":"2019-04-23T11:41:42","date_gmt":"2019-04-23T10:41:42","guid":{"rendered":"http:\/\/potravinyx.cz\/?p=3475"},"modified":"2019-04-23T11:41:42","modified_gmt":"2019-04-23T10:41:42","slug":"vysetreni-svu-prokazalo-leukomalachitovou-zelen-ve-svalovine-pstruha-z-italie","status":"publish","type":"post","link":"https:\/\/potravinyx.cz\/?p=3475","title":{"rendered":"Vy\u0161et\u0159en\u00ed SV\u00da prok\u00e1zalo leukomalachitovou zele\u0148 ve svalovin\u011b pstruha z It\u00e1lie"},"content":{"rendered":"

SVS upozor\u0148uje, \u017ee se na \u010desk\u00e9m trhu objevili pstruzi z\u00a0It\u00e1lie, v\u00a0jejich\u017e svalovin\u011b vy\u0161et\u0159en\u00ed prok\u00e1zalo zak\u00e1zanou l\u00e1tku \u2013 leukomalachitovou zele\u0148. Celkov\u00e9 mno\u017estv\u00ed ryb bylo 4200 kg, co\u017e p\u0159edstavuje 10\u00a0500 pstruh\u016f. Platn\u00fd limit na p\u0159\u00edtomnost leukomalachitov\u00e9 zelen\u011b byl v\u00a0tomto p\u0159\u00edpad\u011b p\u0159ekro\u010den tak\u0159ka sedmin\u00e1sobn\u011b, p\u0159i\u010dem\u017e s\u00a0rezidui t\u00e9to l\u00e1tky se inspekto\u0159i SVS setk\u00e1vaj\u00ed v\u00a0posledn\u00edch letech sp\u00ed\u0161e sporadicky.<\/strong><\/h2>\n

Na za\u010d\u00e1tku dubna bylo p\u0159es 10 tis\u00edc \u017eiv\u00fdch pstruh\u016f duhov\u00fdch dovezeno z\u00a0It\u00e1lie do spole\u010dnosti Fish Market v T\u0159eboni,\u00a0 kde do\u0161lo k\u00a0jejich zpracov\u00e1n\u00ed a n\u00e1sledn\u00e9 distribuci n\u011bkolika odb\u011bratel\u016fm v\u00a0\u010cesk\u00e9 republice. Vakuov\u011b balen\u00fd pstruh je ji\u017e po datu spot\u0159eby (8. \u2013 15. 4. 2019), ale n\u011bkte\u0159\u00ed z\u00e1kazn\u00edci si mohli pstruhy zamrazit. Ryby je v\u00a0mo\u017en\u00e9 vr\u00e1tit v\u00a0m\u00edst\u011b n\u00e1kupu. Pstruh duhov\u00fd z\u00a0inkriminovan\u00e9 z\u00e1silky byl nab\u00edzen zejm\u00e9na v\u00a0obchodn\u00ed s\u00edti prodejen Albert a\u00a0rovn\u011b\u017e jej prod\u00e1val ve sv\u00fdch prodejn\u00e1ch p\u0159\u00edjemce z\u00e1silky spole\u010dnost Fish Market.<\/p>\n

Vy\u0161et\u0159en\u00ed na p\u0159\u00edtomnost leukomalachitov\u00e9 zelen\u011b provedla akreditovan\u00e1 laborato\u0159 St\u00e1tn\u00edho veterin\u00e1rn\u00edho \u00fastavu v\u00a0Jihlav\u011b. Testy zjistily, \u017ee vzorek svaloviny pstruha obsahuje 13,4 \u00b5g\/kg, kdy povolen\u00fd limit je 2 \u00b5g\/kg.<\/p>\n

Vzhledem k\u00a0tomu, \u017ee ve vzorku svaloviny pstruha byla zji\u0161t\u011bna leukomalachitov\u00e1 zele\u0148, kter\u00e1 je degrada\u010dn\u00edm produktem malachitov\u00e9 zelen\u011b, je velice pravd\u011bpodobn\u00e9, \u017ee byla nepovolen\u00e1 l\u00e1tka pou\u017eita je\u0161t\u011b p\u0159ed transportem pstruh\u016f na \u00fazem\u00ed \u010cesk\u00e9 republiky.<\/p>\n

Malachitov\u00e1 zele\u0148 a leukomalachitov\u00e1 zele\u0148 jsou l\u00e1tky zak\u00e1zan\u00e9 pro pou\u017eit\u00ed u ryb ur\u010den\u00fdch k\u00a0potravinov\u00fdm \u00fa\u010del\u016fm. Malachitov\u00e1 zele\u0148 je velice \u00fa\u010dinn\u00e9 a cenov\u011b dostupn\u00e9 l\u00e9\u010divo proti ektoparazit\u016fm a pl\u00eds\u0148ov\u00fdm onemocn\u011bn\u00edm ryb, je v\u0161ak autorizov\u00e1no pouze pro akvarijn\u00ed rybi\u010dky. P\u0159\u00edpadn\u00e9 zneu\u017eit\u00ed malachitov\u00e9 zelen\u011b, a to obzvl\u00e1\u0161t\u011b u pstruh\u016f, kontroluje SVS v r\u00e1mci monitoringu cizorod\u00fdch l\u00e1tek.<\/p>\n

Pou\u017e\u00edv\u00e1n\u00ed malachitov\u00e9 zelen\u011b nen\u00ed povoleno nejen v\u00a0Evrop\u011b (od roku 2000), ale ani nap\u0159. v\u00a0Kanad\u011b a Spojen\u00fdch st\u00e1tech. Pou\u017eit\u00ed malachitov\u00e9 zelen\u011b s\u00a0sebou p\u0159in\u00e1\u0161\u00ed \u0159adu bezpe\u010dnostn\u00edch rizik. U savc\u016f v\u010detn\u011b \u010dlov\u011bka m\u016f\u017ee m\u00edt konzumace ryb s\u00a0touto l\u00e1tkou potenci\u00e1ln\u011b karcinogenn\u00ed \u00fa\u010dinky (muselo by se v\u0161ak jednat o velk\u00e9 mno\u017estv\u00ed) a zp\u016fsobit i jin\u00e1 z\u00e1va\u017en\u00e1 onemocn\u011bn\u00ed.<\/p>\n

 <\/p>\n

\n

Malachitov\u00e1 zele\u0148<\/strong><\/b>\u00a0\u2013 tmav\u011b zelen\u00e9 barvivo trifenylmetan se pro sv\u016fj fungicidn\u00ed \u00fa\u010dinek pou\u017e\u00edv\u00e1 od 30. let minul\u00e9ho stolet\u00ed v akvakultur\u00e1ch, a jinak jako barvivo textilu a pap\u00edru.<\/span><\/p>\n

Malachitov\u00e1 zele\u0148 stejn\u011b jako leukomalachitov\u00e1 zele\u0148 pat\u0159\u00ed k barviv\u016fm pova\u017eovan\u00fdm za genotoxick\u00e9 a\/nebo karcinogenn\u00ed<\/strong><\/b>. Dosud v\u0161ak nejsou tyto l\u00e1tky exaktn\u011b vyhodnoceny a nen\u00ed pro n\u011b stanovena hodnota ADI. Ob\u010das se objevuj\u00ed n\u00e1zory, \u017ee p\u0159\u00edsnost je p\u0159ehnan\u00e1, \u017ee riziko je minim\u00e1ln\u00ed, ale na druh\u00e9 stran\u011b u\u017e do\u0161lo ke kontaminaci voln\u00fdch vod.<\/span><\/p>\n

Malachitov\u00e1 zele\u0148 nen\u00ed uvedena jako povolen\u00e1 l\u00e1tka<\/strong><\/b>\u00a0v na\u0159\u00edzen\u00ed 37\/2010\/EU, o farmakologicky \u00fa\u010dinn\u00fdch l\u00e1tk\u00e1ch pro chov ryb\u00a0a jej\u00ed p\u0159\u00edtomnost nen\u00ed p\u0159\u00edpustn\u00e1 v\u00a0\u017eivo\u010di\u0161n\u00fdch potravin\u00e1ch<\/strong><\/b>\u00a0podle na\u0159\u00edzen\u00ed 2377\/90\/ES o rezidu\u00edch veterin\u00e1rn\u00edch prost\u0159edk\u016f. Pou\u017e\u00edvat ji nen\u00ed povoleno nejen v Evrop\u011b, ale ani nap\u0159. v Kanad\u011b a USA. Lze ji pou\u017e\u00edt jen pro chov akvarijn\u00edch rybek.\u00a0<\/span>Jej\u00ed pou\u017eit\u00ed znamen\u00e1 \u0159adu bezpe\u010dnostn\u00edch rizik i pro ryby (nep\u0159\u00edzniv\u00fd vliv na p\u0159\u00edr\u016fstky, vy\u0161\u0161\u00ed \u00fahyny o\u0161et\u0159en\u00fdch ryb, an\u00e9mie, zv\u00fd\u0161en\u00e1 incidence n\u00e1dor\u016f).<\/span><\/p>\n

P\u0159esto\u017ee tyto l\u00e1tky v potravin\u00e1ch nesm\u00ed b\u00fdt p\u0159\u00edtomny (mez detekovatelnosti: 2 \u00b5g\/kg), ob\u010das se v produktech akvakultur vyskytuj\u00ed. P\u0159\u00ed\u010dinou m\u016f\u017ee b\u00fdt jednak jejich ileg\u00e1ln\u00ed pou\u017eit\u00ed jako l\u00e9\u010diva v akvakultur\u00e1ch, jednak kontaminace z jin\u00fdch vod a sediment\u016f.<\/span><\/p>\n

Kontrole p\u0159\u00edtomnosti malachitov\u00e9 zelen\u011b a jin\u00fdch barviv je v\u011bnov\u00e1na zna\u010dn\u00e1 pozornost jak v\u00a0\u010cR, tak v\u00a0r\u00e1mci EU. Kontrola se prov\u00e1d\u00ed u chovan\u00fdch sladkovodn\u00edch ryb (zvl\u00e1\u0161t\u011b pstruh a kapr) kr\u00e1tce p\u0159ed tr\u017en\u00ed zralost\u00ed.\u00a0\u00a0P\u0159i p\u0159ekro\u010den\u00ed stanoven\u00e9 hodnoty (mez detekce) nepovol\u00ed org\u00e1ny veterin\u00e1rn\u00edho dozoru uveden\u00ed t\u011bchto ryb do ob\u011bhu.<\/span><\/p>\n

Zdroj:\u00a0SVS<\/a>, ICBP<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

SVS upozor\u0148uje, \u017ee se na \u010desk\u00e9m trhu objevili pstruzi z\u00a0It\u00e1lie, v\u00a0jejich\u017e svalovin\u011b vy\u0161et\u0159en\u00ed prok\u00e1zalo zak\u00e1zanou l\u00e1tku \u2013 leukomalachitovou zele\u0148. Celkov\u00e9 mno\u017estv\u00ed ryb bylo 4200 kg, co\u017e p\u0159edstavuje 10\u00a0500 pstruh\u016f. Platn\u00fd limit na p\u0159\u00edtomnost leukomalachitov\u00e9 zelen\u011b [v\u00edc]<\/a><\/p>\n<\/div>","protected":false},"author":1,"featured_media":3476,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[330,329,61,281,328],"class_list":["post-3475","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kontrola-potravin","tag-genotoxicke","tag-karcinogenni","tag-kontrola","tag-leukomalachitova-zelen","tag-zakazane-latky"],"views":2753,"_links":{"self":[{"href":"https:\/\/potravinyx.cz\/index.php?rest_route=\/wp\/v2\/posts\/3475","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=3475"}],"version-history":[{"count":0,"href":"https:\/\/potravinyx.cz\/index.php?rest_route=\/wp\/v2\/posts\/3475\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/potravinyx.cz\/index.php?rest_route=\/wp\/v2\/media\/3476"}],"wp:attachment":[{"href":"https:\/\/potravinyx.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3475"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/potravinyx.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3475"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/potravinyx.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3475"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}