{"id":167760,"date":"2019-08-06T11:22:54","date_gmt":"2019-08-06T10:22:54","guid":{"rendered":"http:\/\/zakrasnejsivimperk.cz\/?p=167760"},"modified":"2019-08-06T11:23:53","modified_gmt":"2019-08-06T10:23:53","slug":"dtest-svetle-lezaky-bez-plisni-a-pesticidu","status":"publish","type":"post","link":"https:\/\/zakrasnejsivimperk.cz\/?p=167760","title":{"rendered":"dTEST: Sv\u011btl\u00e9 le\u017e\u00e1ky \u2013 bez pl\u00edsn\u00ed a pesticid\u016f"},"content":{"rendered":"

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Pro okoln\u00ed sv\u011bt je typick\u00fdm \u010desk\u00fdm pivem sv\u011btl\u00fd le\u017e\u00e1k plze\u0148sk\u00e9ho typu, mezi konzumenty trochu nep\u0159esn\u011b zn\u00e1m\u00fd jako sv\u011btl\u00e1 dvan\u00e1ctka. Spot\u0159ebitelsk\u00fd \u010dasopis dTest poslal do laborato\u0159e 26 \u010desk\u00fdch z\u00e1stupc\u016f tohoto pivn\u00edho stylu, aby prov\u011b\u0159il jejich kvalitu. Laborato\u0159 ov\u011b\u0159ovala, jestli neobsahuj\u00ed pl\u00edsn\u011b \u010di pesticidy i to, zda se v jejich chuti a v\u016fni neobjevuj\u00ed ne\u017e\u00e1douc\u00ed vady. Ze \u0161kodlivin nemus\u00edme m\u00edt strach, ale p\u0159i ochutn\u00e1vce se p\u00e1r chybi\u010dek na\u0161lo.<\/h6>\n

\"\"\"\"Pivn\u00ed trh je v \u010cesku velice rozmanit\u00fd, stejn\u011b jako nab\u00eddka pivn\u00edch styl\u016f. \u201eVolba padla na \u010desk\u00e9 rodinn\u00e9 st\u0159\u00edbro \u2013 sv\u011btl\u00fd le\u017e\u00e1k plze\u0148sk\u00e9ho typu, p\u0159i\u010dem\u017e do testu jsme za\u0159adili v\u00fdhradn\u011b ty prod\u00e1van\u00e9 ve sklen\u011bn\u00fdch l\u00e1hv\u00edch. Krit\u00e9rii v\u00fdb\u011bru byly tak\u00e9 velikost produkce pivovaru a region\u00e1ln\u00ed zastoupen\u00ed,\u201c<\/em> \u0159\u00edk\u00e1 Hana Hoffmannov\u00e1, \u0161\u00e9fredaktorka \u010dasopisu dTest.<\/p>\n

Vybran\u00e1 skupina 26 jeden\u00e1ctek a dvan\u00e1ctek putovala do laborato\u0159e, kde odborn\u00edci nejprve zji\u0161\u0165ovali, jak jsou na tom le\u017e\u00e1ky s obsahem \u0161kodliv\u00fdch l\u00e1tek. Konkr\u00e9tn\u011b pesticid\u016f a mykotoxin\u016f, co\u017e jsou zdrav\u00ed \u0161kodliv\u00e9 l\u00e1tky vznikaj\u00edc\u00ed p\u0159i napaden\u00ed surovin pro v\u00fdrobu piva pl\u00edsn\u011bmi.<\/p>\n

\u201eV tomto sm\u011bru m\u00e1me dobr\u00e9 zpr\u00e1vy. Mykotoxiny se v pivech nena\u0161ly bu\u010f v\u016fbec, nebo pouze v relativn\u011b n\u00edzk\u00fdch koncentrac\u00edch. Laborato\u0159 nedetekovala ani posledn\u00ed dobou hojn\u011b diskutovan\u00fd pesticid glyfos\u00e1t, kter\u00fd je podez\u0159el\u00fd z karcinogenn\u00edch \u00fa\u010dink\u016f a v \u010desk\u00e9 krajin\u011b se rozs\u00e1hle pou\u017e\u00edv\u00e1, d\u0159\u00edve i nadu\u017e\u00edval,\u201c<\/em> konstatuje Hoffmannov\u00e1.<\/p>\n

V dal\u0161\u00edm bloku zkou\u0161ek se hodnotitel\u00e9 zaj\u00edmali o kvalitu piva: zji\u0161\u0165ovali z\u00e1kladn\u00ed pivovarnick\u00e9 parametry, tedy mno\u017estv\u00ed extraktu p\u016fvodn\u00ed mladiny a obsah alkoholu. \u00dadaj o extraktu p\u016fvodn\u00ed mladiny (EPM) je v podstat\u011b tot\u00e9\u017e co stup\u0148ovitost piva. Jedn\u00e1 se o pod\u00edl l\u00e1tek extrahovan\u00fdch ze sladu a chmele do mladiny \u2013 v\u00fdrobn\u00edho mezistupn\u011b, jeho\u017e prokva\u0161en\u00edm vznik\u00e1 pivo.<\/p>\n

\u201e\u00dadaj o procentu\u00e1ln\u00edm pod\u00edlu EPM nen\u00ed povinn\u00fd, proto jej na v\u0161ech etiket\u00e1ch nenajdete. Vyhl\u00e1\u0161ka \u010d. 248\/2018 Sb., kter\u00e1 se kvalitou piva zab\u00fdv\u00e1, \u0159\u00edk\u00e1, \u017ee u le\u017e\u00e1ku se mus\u00ed EPM pohybovat od 11 do 12,9\u2009%. Mno\u017estv\u00ed extraktu ovliv\u0148uje plnost chuti piva a p\u0159i vy\u0161\u0161\u00edm obsahu EPM tak\u00e9 mohou kvasnice vytvo\u0159it v\u00edce alkoholu,\u201c<\/em> vysv\u011btluje Hoffmannov\u00e1 a dod\u00e1v\u00e1: \u201eV\u0161echny le\u017e\u00e1ky vyhl\u00e1\u0161ce vyhov\u011bly. Nam\u011b\u0159en\u00e9 hodnoty se pohybovaly od 11,1\u2009% (Platan 11) a\u017e po 12,5\u2009% (Bernard sv\u011btl\u00fd le\u017e\u00e1k). Dobrou zpr\u00e1vou je i to, \u017ee jsme nenarazili na jedin\u00fd p\u0159\u00edpad, kdy by se \u00fadaj na etiket\u011b rozch\u00e1zel s realitou.\u201c<\/em><\/p>\n

V testovan\u00fdch le\u017e\u00e1c\u00edch laborato\u0159 nam\u011b\u0159ila od 4,4\u2009% (Platan 11 a Plze\u0148sk\u00fd Prazdroj Pilsner Urquell) do 5,3\u2009% alkoholu (Budweiser Budvar B:Original). Obsah alkoholu se uv\u00e1d\u00ed v objemov\u00fdch procentech, ov\u0161em doporu\u010den\u00ed t\u00fdkaj\u00edc\u00ed se spot\u0159eby alkoholu obvykle pracuj\u00ed s jeho hmotnost\u00ed. V pr\u016fm\u011bru byste m\u011bli v p\u016fllitru le\u017e\u00e1ku po\u010d\u00edtat s 19,2\u2009g alkoholu. Kdyby toto mno\u017estv\u00ed vypil pr\u016fm\u011brn\u00fd 85kg mu\u017e, odboural by ho za dv\u011b a \u010dtvrt hodiny. U 60kg \u017eeny by tot\u00e9\u017e trvalo \u010dty\u0159i hodiny. Podle WHO by ale \u017eeny nem\u011bly p\u0159ijmout v\u00edce ne\u017e 16\u2009g alkoholu denn\u011b.<\/p>\n

Na z\u00e1v\u011br piva putovala p\u0159ed panel odborn\u00edk\u016f, kte\u0159\u00ed je ochutnali. \u201eNe\u0159ekneme v\u00e1m, kter\u00e9 pivo v\u00e1m bude nejv\u00edce chutnat, to je velmi individu\u00e1ln\u00ed v\u011bc. Komisi odborn\u00edk\u016f jsme ale po\u017e\u00e1dali o posouzen\u00ed, jak moc se chu\u0165, vzhled a v\u016fn\u011b testovan\u00fdch piv bl\u00ed\u017e\u00ed charakteristik\u00e1m pivn\u00edho stylu sv\u011btl\u00fd le\u017e\u00e1k \u010desk\u00e9ho typu,\u201c<\/em> p\u0159edes\u00edl\u00e1 Hana Hoffmannov\u00e1.<\/p>\n

Za ka\u017ed\u00fdm pivn\u00edm stylem toti\u017e stoj\u00ed specifick\u00fd zp\u016fsob v\u00fdroby a speci\u00e1ln\u00ed suroviny, co\u017e d\u00e1v\u00e1 styl\u016fm jedine\u010dn\u00fd charakter. N\u00e1\u0161 sv\u011btl\u00fd le\u017e\u00e1k se va\u0159\u00ed od roku 1842. Krom\u011b je\u010dn\u00e9ho sladu a \u017eateck\u00e9ho chmele je pro n\u011bj typick\u00e9 tzv. spodn\u00ed kva\u0161en\u00ed. Od \u010desk\u00e9ho le\u017e\u00e1ku se o\u010dek\u00e1v\u00e1 v\u00fdrazn\u00e1 ho\u0159kost, dobr\u00e1 p\u011bnivost, plnost a pivo by m\u011blo b\u00fdt tzv. dob\u0159e piteln\u00e9. Ve v\u016fni le\u017e\u00e1ku by se m\u011bl projevovat slad, mo\u017en\u00e9 jsou i bylinn\u00e9 t\u00f3ny \u010di lehk\u00e1 esterov\u00e1 a diacetylov\u00e1 v\u016fn\u011b. Chu\u0165 v sob\u011b zahrnuje slad, ho\u0159kost a ko\u0159en\u011bnost danou pou\u017eit\u00fdm chmelem.<\/p>\n

Nejv\u00edce bod\u016f v senzorick\u00e9m hodnocen\u00ed (92\u2009%) posb\u00edral Staropramen Exportn\u00ed le\u017e\u00e1k, o procentn\u00ed bod m\u00e9n\u011b pak z\u00edskala Holba \u0160er\u00e1k. \u201eVelmi dobr\u00e9 senzorick\u00e9 hodnocen\u00ed s v\u00fdsledkem mezi 80 a 90\u2009% si odneslo je\u0161t\u011b p\u011bt vzork\u016f: Zubr Grand 11, Kozel 11, Plze\u0148sk\u00fd Prazdroj Pilsner Urquell, \u017datec Premium a B\u0159ez\u0148\u00e1k Le\u017e\u00e1k ze star\u00e9 \u0161koly, kter\u00fdm se rovn\u011b\u017e vyhnuly v\u00fdrazn\u00e9 vady,\u201c<\/em> uv\u00e1d\u00ed Hana Hoffmannov\u00e1. S pouze dostate\u010dn\u00fdm senzorick\u00fdm hodnocen\u00edm skon\u010dil jen jedin\u00fd vzorek: Je\u017eek 11\u2009%. Odborn\u00edci to zd\u016fvodnili siln\u011b oxidovanou starou ovocnou chut\u00ed a kyselost\u00ed.<\/p>\n

P\u0159ehled testovan\u00fdch piv nejdete na webu www.dtest.cz\/pivo<\/strong><\/a>. Kompletn\u00ed v\u00fdsledky testu sv\u011btl\u00fdch le\u017e\u00e1k\u016f p\u0159ineslo srpnov\u00e9 vyd\u00e1n\u00ed \u010dasopisu dTest.<\/p>\n

Text a foto: dTEST<\/strong><\/p>\n

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