{"id":124984,"date":"2018-03-08T10:37:50","date_gmt":"2018-03-08T09:37:50","guid":{"rendered":"http:\/\/zakrasnejsivimperk.cz\/?p=124984"},"modified":"2018-03-08T10:37:50","modified_gmt":"2018-03-08T09:37:50","slug":"dtest-vejce-v-jedne-krabicce-jsou-ruzne-cerstva","status":"publish","type":"post","link":"https:\/\/zakrasnejsivimperk.cz\/?p=124984","title":{"rendered":"dTest: Vejce v jedn\u00e9 krabi\u010dce jsou r\u016fzn\u011b \u201e\u010derstv\u00e1\u201c"},"content":{"rendered":"

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Je\u0161t\u011b ned\u00e1vno m\u011bli \u010de\u0161t\u00ed spot\u0159ebitel\u00e9 obavy z n\u00e1kupu vajec kv\u016fli af\u00e9\u0159e s fipronilem. Ten se v\u0161ak v \u010desk\u00fdch vejc\u00edch neprok\u00e1zal, ta dovozov\u00e1 byla a jsou p\u0159ed pu\u0161t\u011bn\u00edm do prodeje kontrolov\u00e1na. V ka\u017ed\u00e9m p\u0159\u00edpad\u011b slepi\u010d\u00ed vaj\u00ed\u010dka v jednu chv\u00edli pom\u011brn\u011b n\u00e1hle zmizela z pult\u016f a podra\u017eila. M\u016f\u017eeme se i p\u0159es n\u00e1r\u016fst ceny spolehnout na jejich kvalitu?<\/h6>\n

\"\"Jak jsou na tom vejce se salmonelou? \u010casopis dTest provedl nez\u00e1visl\u00fd test celkem 16 balen\u00ed \u010derstv\u00fdch slepi\u010d\u00edch vajec z maloobchodn\u00ed s\u00edt\u011b. V \u017e\u00e1dn\u00e9m testovan\u00e9m vzorku bakterie salmonely neodhalil. Jedin\u00e9, co spot\u0159ebiteli \u201ehroz\u00ed\u201c, jsou r\u016fzn\u011b \u010derstv\u00e1 vejce v jednom balen\u00ed.<\/p>\n

Spot\u0159ebitelsk\u00fd \u010dasopis dTest nakoupil v maloobchod\u011b stejn\u011b jako b\u011b\u017en\u00fd spot\u0159ebitel 16 balen\u00ed \u010derstv\u00fdch vajec a poslal je do laborato\u0159e. Tam se zkoumala p\u0159\u00edtomnost salmonely, \u010derstvost, obsah tuku, omega-3 mastn\u00fdch kyselin a cholesterolu. Vedle toho odborn\u00edci posuzovali p\u0159\u00edpadn\u00e9 vnit\u0159n\u00ed vady, zne\u010dist\u011bn\u00ed, pachy a ciz\u00ed l\u00e1tky. \u201eDo testu jsme vyb\u00edrali vejce, kter\u00e1 jsou na \u010desk\u00e9m trhu nejdostupn\u011bj\u0161\u00ed, tedy od slepic z klecov\u00e9ho a halov\u00e9ho chovu. Pro srovn\u00e1n\u00ed jsme p\u0159ikoupili i dvoje vaj\u00ed\u010dka z biochovu a jedna s n\u00e1zvem Omega-3. Posuzovali jsme spot\u0159ebitelskou kvalitu vajec. Zhodnocen\u00ed etick\u00e9ho hlediska jsme ponechali na spot\u0159ebitel\u00edch. Ti mohou zp\u016fsob chovu slepic snadno vy\u010d\u00edst z raz\u00edtka na sko\u0159\u00e1pce,\u201c<\/em> vysv\u011btluje Hana Hoffmannov\u00e1, \u0161\u00e9fredaktorka \u010dasopisu dTest.<\/p>\n

Pr\u016fm\u011brn\u00fd obyvatel \u010cesk\u00e9 republiky sn\u00ed ro\u010dn\u011b zhruba 250 vajec, nejv\u00edc v obdob\u00ed Velikonoc. Zaj\u00edm\u00e1 ho proto jejich kvalita. Jak\u00fd je hlavn\u00ed z\u00e1v\u011br testu? \u201eZ na\u0161eho spot\u0159ebitelsko-v\u00fd\u017eivov\u00e9ho \u00fahlu pohledu jsme \u017e\u00e1dn\u00e9 v\u00e1\u017en\u011bj\u0161\u00ed proh\u0159e\u0161ky neodhalili. \u017d\u00e1dn\u00e9 z testovan\u00fdch vajec nebylo kontaminov\u00e1no bakteri\u00ed salmonely,\u201c<\/em> konstatuje Hana Hoffmannov\u00e1 a dod\u00e1v\u00e1: \u201eMezi testovan\u00fdmi vejci jsou v\u00fdrazn\u011bj\u0161\u00ed rozd\u00edly jen v \u010derstvosti a v obsahu omega-3 mastn\u00fdch kyselin.\u201c<\/em><\/p>\n

Test uk\u00e1zal, \u017ee v jedn\u00e9 krabi\u010dce se prod\u00e1vaj\u00ed vejce r\u016fzn\u00e9ho st\u00e1\u0159\u00ed. Zkou\u0161ka \u010derstvosti spo\u010d\u00edvala ve zji\u0161\u0165ov\u00e1n\u00ed Haughov\u00fdch jednotek, kter\u00e9 ji ud\u00e1vaj\u00ed na z\u00e1klad\u011b vztahu mezi v\u00fd\u0161kou b\u00edlku a hmotnost\u00ed vejce. \u201ePolovina balen\u00ed vajec v na\u0161em testu nem\u011bla s \u010derstvost\u00ed \u017e\u00e1dn\u00e9 probl\u00e9my a vyslou\u017eila si od n\u00e1s velmi dobr\u00e9 hodnocen\u00ed. Pouze dostate\u010dnou zn\u00e1mku si odnesla vejce Farma Kun\u00edn \u010cerstv\u00e1 vejce z Kun\u00edna, Tesco Organic \u010cerstv\u00e1 bio vejce A a Tesco \u010cerstv\u00e1 vejce. U prvn\u00edch jmenovan\u00fdch bylo osm z deseti vajec pod hranic\u00ed p\u0159ijatelnosti, u druh\u00fdch to byly \u010dty\u0159i ze \u0161esti, u t\u0159et\u00edch p\u016flka,\u201c<\/em> up\u0159es\u0148uje Hana Hoffmannov\u00e1.<\/p>\n

Mno\u017estv\u00ed \u017e\u00e1douc\u00edch omega-3 mastn\u00fdch kyselin ve vejc\u00edch se stejn\u011b jako barva \u017eloutku odv\u00edj\u00ed od slo\u017een\u00ed potravy, kter\u00e1 je slepic\u00edm pod\u00e1v\u00e1na. \u010c\u00edm v\u00edce je omega-3 v krmivu, t\u00edm v\u00edce se jich do \u017eloutku dostane. Vejce s vy\u0161\u0161\u00edm pod\u00edlem omega-3 sn\u00e1\u0161ej\u00ed sl\u00edpky krmen\u00e9 ln\u011bn\u00fdm semenem, ryb\u00edm olejem nebo \u0161rotem a mo\u0159sk\u00fdmi \u0159asami.<\/p>\n

Nejl\u00e9pe z t\u00e9to zkou\u0161ky vy\u0161la vejce z klecov\u00e9ho chovu, kter\u00e1 p\u0159\u00edtomnost omega-3 avizovala na sv\u00e9m obalu (Schubert partner Omega pro \u010cerstv\u00e1 vejce). Jejich tuk obsahoval bezm\u00e1la \u010dty\u0159i procenta omega-3 mastn\u00fdch kyselin, tak\u017ee vejce dost\u00e1la sv\u00e9mu slibu na obalu. Nejmen\u0161\u00ed pod\u00edl m\u011bly se shodn\u00fdm mno\u017estv\u00edm 0,2 % omega-3 t\u0159i vzorky: \u010cesk\u00e1 vejce, Schubert partner Fitness vejce a Podest\u00fdlkov\u00e1 vejce.<\/p>\n

Mno\u017estv\u00ed nam\u011b\u0159en\u00e9ho cholesterolu ve vejc\u00edch odpov\u00eddalo hladin\u00e1m uveden\u00fdm v Datab\u00e1zi slo\u017een\u00ed potravin \u010cR. Zji\u0161t\u011bn\u00e9 hladiny cholesterolu, nasycen\u00fdch mastn\u00fdch kyselin a dal\u0161\u00ed podrobn\u00e9 v\u00fdsledky p\u0159ineslo b\u0159eznov\u00e9 vyd\u00e1n\u00ed \u010dasopisu dTest.<\/p>\n

P\u0159ehled testovan\u00fdch vajec najdete na webu\u00a0www.dtest.cz<\/a><\/strong><\/p>\n

Tipy dTestu:<\/strong><\/p>\n

Zem\u011b p\u016fvodu:<\/strong> Sledujte \u00fadaje nejen na obalech, ale i na sko\u0159\u00e1pk\u00e1ch vajec. Slepice sn\u00e1\u0161ej\u00ed vejce v produk\u010dn\u00edch farm\u00e1ch, odkud pak m\u00ed\u0159\u00ed do t\u0159\u00edd\u00edren\/bal\u00edren. N\u011bkdy se vejce bal\u00ed nedaleko, jindy se p\u0159ev\u00e1\u017eej\u00ed a\u017e za hranice. Z jak\u00e9 konkr\u00e9tn\u00ed t\u0159\u00edd\u00edrny balen\u00ed vajec poch\u00e1z\u00ed, se dozv\u00edte z \u010d\u00edseln\u00e9ho k\u00f3du na vn\u011bj\u0161\u00ed stran\u011b pap\u00edrov\u00e9ho obalu. Naproti tomu k\u00f3d, kter\u00fd je k nalezen\u00ed na sko\u0159\u00e1pk\u00e1ch, ud\u00e1v\u00e1, kde bylo vejce sneseno a v jak\u00e9m typu chovu. V praxi to znamen\u00e1, \u017ee vaj\u00ed\u010dka mohou poch\u00e1zet z jin\u00e9 zem\u011b, ne\u017e kde byla n\u00e1sledn\u011b vyt\u0159\u00edd\u011bna a ulo\u017eena do krabi\u010dky. Pro p\u0159\u00edklad net\u0159eba chodit daleko, p\u0159\u00edmo v na\u0161em testu jsou j\u00edm Schubert partner Bio \u010derstv\u00e1 vejce z Polska zabalen\u00e1 v \u010cesk\u00e9 republice.<\/p>\n

\u010cerstvost vajec:<\/strong> Z pohledu legislativy se mohou jako \u201e\u010derstv\u00e1\u201c ozna\u010dovat vejce t\u0159\u00eddy A, tedy v podstat\u011b v\u0161echna b\u011b\u017en\u011b prod\u00e1van\u00e1 vejce. Pokud jsou vaj\u00ed\u010dka na pultu do dev\u00e1t\u00e9ho dne po sn\u00e1\u0161ce, mohou n\u00e9st n\u00e1pis \u201eextra \u010derstv\u00e1\u201c. Ofici\u00e1ln\u011b je minim\u00e1ln\u00ed doba trvanlivosti u vajec stanovena na 28 dn\u00ed po snesen\u00ed. P\u0159i\u010dem\u017e spot\u0159ebitel\u016fm se sm\u011bj\u00ed nab\u00edzet do 21 dn\u016f od sn\u00e1\u0161ky. Pr\u00e1vn\u00ed p\u0159edpis ukl\u00e1d\u00e1 v\u00fdrobc\u016fm \u201eskladovat je a p\u0159epravovat v suchu mimo p\u0159\u00edm\u00fd dosah slunce a v nekol\u00edsav\u00e9 teplot\u011b v rozmez\u00ed od 5 do 18 \u00b0C\u201c. Pokud se budete dr\u017eet stejn\u00e9ho n\u00e1vodu i po p\u0159inesen\u00ed dom\u016f, budou vejce pou\u017eiteln\u00e1 i po uplynut\u00ed ofici\u00e1ln\u00ed minim\u00e1ln\u00ed lh\u016fty. \u010cerstv\u00e9 vaj\u00ed\u010dko pozn\u00e1te tak, \u017ee uva\u0159en\u00e9 natvrdo nejde dob\u0159e oloupat.<\/p>\n

Text a foto:\u00a0<\/strong>dTest<\/strong><\/a><\/p>\n

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