{"id":96,"date":"2016-03-27T09:41:35","date_gmt":"2016-03-27T07:41:35","guid":{"rendered":"http:\/\/localhost\/wordpress\/index.php\/2016\/03\/27\/zchlazovani-a-proces-sokoveho-zmrazeni\/"},"modified":"2016-04-19T13:18:07","modified_gmt":"2016-04-19T11:18:07","slug":"zchlazovani-a-proces-sokoveho-zmrazeni","status":"publish","type":"post","link":"https:\/\/potravinyx.cz\/?p=96","title":{"rendered":"Zchlazov\u00e1n\u00ed a proces \u0161okov\u00e9ho zmrazen\u00ed"},"content":{"rendered":"

Zchlazov\u00e1n\u00ed a zmrazov\u00e1n\u00ed \u0161okem je nejlep\u0161\u00ed p\u0159\u00edrozen\u00fd sp\u016fsob jak prodlou\u017eit trvanlivost potravin.<\/p>\n

<\/p>\n

Za\u0159\u00edzen\u00ed na to ur\u010den\u00e1 jsou navr\u017eena tak, aby zlep\u0161ili kvalitu a organizaci pr\u00e1ce v restaurac\u00edch, \u010di v\u00fdrobn\u00e1ch zmrzliny.<\/p>\n

<\/h2>\n

\u0160okov\u00e9 zmrazov\u00e1n\u00ed<\/h2>\n

+90\u00b0C -> -18\u00b0C<\/strong><\/p>\n

Obecn\u011b v\u00edme \u017ee zmrazen\u00e9 potraviny maj\u00ed dlouhou trvanlivost, ale ne v\u0161ichni v\u00edme, \u017ee organoleptick\u00e9\u00a0vlastnosti dan\u00e9 potraviny jsou zachov\u00e1ny pouze v p\u0159\u00edpad\u011b, \u017ee zmrazen\u00ed se prov\u00e1d\u00ed rychle (\u0161okov\u00e9 zmrazen\u00ed). V procesu zmrazen\u00ed se v\u0161echny molekuly vody prom\u011bn\u00ed v krystaly, ale p\u0159i rychl\u00e9m zmrazen\u00ed na\u00a0men\u0161\u00ed<\/em> krystaly: pouze p\u0159i mikrokrystalizaci vody, doch\u00e1z\u00ed k jevu, \u017ee potravinov\u00e9 molekuly nejsou\u00a0zni\u010deny.\u00a0D\u00edky teplot\u011b vzduchu cca -40\u00b0C, \u0161okova\u010d sn\u00ed\u017e\u00ed teplotu v j\u00e1dru potravin na -18\u00b0C za m\u00e9n\u011b ne\u017e 240\u00a0minut, doch\u00e1z\u00ed k mikrokrystalizaci. Po rozmrazov\u00e1n\u00ed, tak nedoch\u00e1z\u00ed k ztr\u00e1t\u011b kapaliny, pevnosti nebo\u00a0chuti.<\/p>\n

 <\/p>\n

Zchlazov\u00e1n\u00ed<\/h2>\n

+90\u00b0C -> +3\u00b0C\u00a0<\/strong><\/p>\n

V\u0161echny p\u0159ipraven\u00e9 pokrmy, pomalu ochlazen\u00e9, kter\u00e9 maj\u00ed b\u00fdt serv\u00edrov\u00e1n\u00fd pozd\u011bji, ztr\u00e1c\u00ed sv\u00e9 nejlep\u0161\u00ed\u00a0vlastnosti. Hlavn\u00edm d\u016fvodem je extr\u00e9mn\u011b vysok\u00fd r\u016fst bakteri\u00ed, ke kter\u00e9mu doch\u00e1z\u00ed p\u0159i teplot\u011b mezi +65\u00b0C a +10\u00b0C.\u00a0Schlazova\u010d umo\u017e\u0148uje sn\u00ed\u017eit teplotu v j\u00e1dru pokrm\u016f, kter\u00e9 byly dova\u0159en\u00e9, a\u017e na +3\u00b0C za m\u00e9n\u011b ne\u017e 90\u00a0min., \u010d\u00edm\u017e se sni\u017euje mo\u017enost bakteri\u00e1ln\u00edho r\u016fstu. Cel\u00fd proces p\u0159isp\u00edv\u00e1 k zachov\u00e1n\u00ed jakosti, barvy a\u00a0v\u016fn\u011b potravin. To umo\u017e\u0148uje kucha\u0159i klidn\u011bj\u0161\u00ed a l\u00e9pe organizovanou pr\u00e1ci, a tak\u00e9 mu z\u016fst\u00e1va v\u00edce \u010dasu\u00a0pro kreativitu.<\/p>\n

<\/h2>\n

Vyu\u017eit\u00ed<\/span><\/h2>\n

 <\/p>\n

STRAVOV\u00c1N\u00cd<\/h3>\n

Zchlazova\u010de jsou nepostradateln\u00fdmi n\u00e1stroji pro kucha\u0159e, proto\u017ee d\u00e1vaj\u00ed restaurat\u00e9r\u016fm mo\u017enost\u00a0pl\u00e1nov\u00e1n\u00ed a organizov\u00e1n\u00ed sv\u00fdch \u010dinnost\u00ed v p\u0159edstihu, \u010d\u00edm nab\u00edz\u00ed z\u00e1kazn\u00edk\u016fm \u00faplnou a pestrou nab\u00eddku,\u00a0rychl\u00e9j\u0161\u00ed a efektivnej\u0161\u00ed slu\u017eby, s celkov\u00fdm d\u016frazem na v\u016fn\u011b a \u010derstvost potravin. Hlavn\u00ed v\u00fdhodou,\u00a0krom\u011b zv\u00fd\u0161en\u00ed bezpe\u010dnosti potravin (HACCP), je reorganizace pr\u00e1ci v kuchyni eliminac\u00ed pracovn\u00edch\u00a0\u0161pi\u010dek a zbyte\u010dn\u00e9 ka\u017edodenn\u00ed opakov\u00e1n\u00ed stejn\u00fdch \u010dinnost\u00ed, pro \u00fa\u010dinn\u011bj\u0161\u00ed a efektivn\u011bj\u0161\u00ed pracovn\u00ed\u00a0prost\u0159ed\u00ed.<\/p>\n

ZMRZLINA<\/h3>\n

Jemnost zmrzliny z\u00e1vis\u00ed p\u0159edev\u0161\u00edm na p\u0159\u00edtomnosti mikro vzduchov\u00fdch bublin a mikro ledov\u00fdch krystal\u016f.\u00a0V z\u00e1jmu zachov\u00e1n\u00ed t\u011bchto specifick\u00fdch vlastnost\u00ed zmrzliny, mus\u00ed b\u00fdt zmra\u017eena \u0161okem, jakmile je\u00a0ukon\u010deno m\u00edch\u00e1n\u00ed. Proces p\u0159isp\u00edv\u00e1 k tvorb\u011b drobn\u00fdch ledov\u00fdch krystal\u016f, umo\u017e\u0148uj\u00edc\u00ed vytvo\u0159en\u00ed tenk\u00e9\u00a0povrchov\u00e9 bari\u00e9ry, kter\u00e1 br\u00e1n\u00ed produktu „zplo\u0161t\u011bn\u00ed“ a tvorb\u011b vzduchov\u00fdch bublin. V\u00fdsledkem je\u00a0kr\u00e9mov\u00e1, jemn\u00e1 zmrzlina.<\/p>\n

 <\/p>\n

zdroj:<\/p>\n

castelmac.eu<\/p>\n","protected":false},"excerpt":{"rendered":"

Zchlazov\u00e1n\u00ed a zmrazov\u00e1n\u00ed \u0161okem je nejlep\u0161\u00ed p\u0159\u00edrozen\u00fd sp\u016fsob jak prodlou\u017eit trvanlivost potravin.<\/p>\n<\/div>","protected":false},"author":1,"featured_media":989,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[42,54,94,103,123],"class_list":["post-96","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-stravovani","tag-gastrozarizeni","tag-jidlo","tag-rozmrazovani","tag-soker","tag-zmrazeni"],"views":6531,"_links":{"self":[{"href":"https:\/\/potravinyx.cz\/index.php?rest_route=\/wp\/v2\/posts\/96","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=96"}],"version-history":[{"count":0,"href":"https:\/\/potravinyx.cz\/index.php?rest_route=\/wp\/v2\/posts\/96\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/potravinyx.cz\/index.php?rest_route=\/wp\/v2\/media\/989"}],"wp:attachment":[{"href":"https:\/\/potravinyx.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=96"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/potravinyx.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=96"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/potravinyx.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=96"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}