{"id":5837,"date":"2017-02-17T00:45:14","date_gmt":"2017-02-16T23:45:14","guid":{"rendered":"http:\/\/serveiseducatius.xtec.cat\/tarragones\/?p=5837"},"modified":"2019-04-30T10:40:43","modified_gmt":"2019-04-30T08:40:43","slug":"agarcia","status":"publish","type":"post","link":"https:\/\/serveiseducatius.xtec.cat\/tarragones\/dinamitzacio\/trics\/agarcia\/","title":{"rendered":"La cuina a baixa temperatura"},"content":{"rendered":"<p><strong><em><span style=\"color: #808080;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-full wp-image-6503\" src=\"http:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2017\/02\/Ins-Cambrils-Anna-Garcia-Cots.jpg\" alt=\"Ins Cambrils - Anna Garcia Cots\" width=\"177\" height=\"236\" \/>T\u00edtol: <\/span><\/em>La cuina a baixa temperatura<\/strong><br \/>\n<em><span style=\"color: #808080;\"><strong>Autora:<\/strong><\/span><\/em> <strong>Anna Garcia Cots<\/strong><br \/>\n<em><span style=\"color: #808080;\"><strong>Tutora: <\/strong><\/span><\/em><span style=\"color: #000000;\">M Pilar P\u00e9rez<\/span><br \/>\n<span style=\"color: #808080;\"><strong><em>Modalitat: <\/em><\/strong><\/span>Ci\u00e8ncies i tecnologia: Ci\u00e8ncies de la Salut<br \/>\n<em><strong><span style=\"color: #808080;\">\u00c0rea curricular:<\/span> <\/strong><\/em>Bioqu\u00edmica<br \/>\n<em><span style=\"color: #808080;\"><strong>Centre:<\/strong><\/span><\/em> Ins Cambrils<br \/>\n<span style=\"color: #000000;\"><em><strong><span style=\"color: #808080;\">Localitat:<\/span> <\/strong><\/em>Cambrils<\/span><em><span style=\"color: #808080;\"><strong><br \/>\n<\/strong><\/span><\/em><\/p>\n<h6><strong>Objectius:<\/strong><\/h6>\n<ul>\n<li style=\"text-align: justify;\">Con\u00e8ixer les principals difer\u00e8ncies entre la cuina a baixa temperatura i la cuina tradicional.<\/li>\n<li style=\"text-align: justify;\">Valorar els beneficis i riscos en la salut segons el tipus de cocci\u00f3.<\/li>\n<\/ul>\n<p style=\"text-align: justify;\">Recrear i valorar el sistema que fan servir els cuiners per determinar quins par\u00e0metres de temps i temperatura s\u00f3n els idonis per obtenir la millor cocci\u00f3 de cada producte.<\/p>\n<h6 style=\"text-align: justify;\"><strong>Hip\u00f2tesis:<\/strong><\/h6>\n<p style=\"text-align: justify;\">Determinar si el canvi de textura que s\u2019observa segons el tipus de cocci\u00f3 al que han estat sotmesos els aliments \u00e9s degut a una menor o major p\u00e8rdua de la quantitat d\u2019aigua en el proc\u00e9s de cocci\u00f3.<\/p>\n<h6 style=\"text-align: justify;\"><strong>El proc\u00e9s:<\/strong><\/h6>\n<p style=\"text-align: justify;\">Aquest treball es divideix en dues parts: la part te\u00f2rica i la pr\u00e0ctica.<\/p>\n<p style=\"text-align: justify;\">En la <strong>part te\u00f2rica<\/strong>, els dos primers apartats exposen dues t\u00e8cniques culin\u00e0ries que es complementen: la cuina tradicional i la cuina a baixa temperatura.<\/p>\n<p style=\"text-align: justify;\">Despr\u00e9s s\u2018explica la cuina envasada al buit: a) quins avantatges presenta, b) quins s\u00f3n els seus principis b\u00e0sics i c) altres aspectes que s\u2019han de con\u00e8ixer per comprendre millor. Aix\u00ed com, les bases de la cuina a baixa temperatura. S\u2019exposen tamb\u00e9 les caracter\u00edstiques principals, les t\u00e8cniques utilitzades, els avantatges i inconvenients.<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-medium wp-image-6632\" src=\"http:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2017\/02\/cuina2-300x234.jpg\" alt=\"cuina2\" width=\"300\" height=\"234\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2017\/02\/cuina2-300x234.jpg 300w, https:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2017\/02\/cuina2.jpg 474w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p style=\"text-align: justify;\">Es fa una valoraci\u00f3 dels aven\u00e7os en les t\u00e8cniques culin\u00e0ries a mesura que s\u2019han utilitzat nous combustibles, nous materials i nous aliments. S\u2019evidencia com en un m\u00f3n tan tecnificat, els cuiners d\u2019avantguarda cerquen i innoven constantment, incorporant t\u00e8cniques, estris i productes que fins ara s\u2019utilitzaven en la ind\u00fastria i que era impensable que es poguessin utilitzar en l\u2019elaboraci\u00f3 d\u2019aliments com s\u00f3n: nitrogen l\u00edquid, bombes de buit, espessidors, diluents, etc. Tamb\u00e9 es valoren els avantatges i els riscos per a la salut d\u2019aquesta nova cuina.<\/p>\n<p style=\"text-align: justify;\">Seguidament, en els seg\u00fcents apartats s\u2019expliquen les difer\u00e8ncies entre els tipus de cuina, la maquin\u00e0ria utilitzada a nivell professional, les t\u00e8cniques emprades i els beneficis i riscos en la salut d\u2019aquest tipus de cuina.<\/p>\n<p style=\"text-align: justify;\">En la <strong>part pr\u00e0ctica<\/strong> es presenten dues q\u00fcestions que s\u2019intenten resoldre de manera pr\u00e0ctica. Es realitzen uns experiments comparatius entre cuina tradicional i cuina a baixa temperatura a partir de la cocci\u00f3 de tres aliments i experimentalment es determinen dos par\u00e0metres: temps i temperatura.<\/p>\n<p style=\"text-align: justify;\">La primera q\u00fcesti\u00f3 consisteix en determinar si el canvi de textura que s\u2019observa segons el tipus de cocci\u00f3 al que han estat sotmesos els aliments \u00e9s degut a una menor o major p\u00e8rdua de la quantitat d\u2019aigua en el proc\u00e9s de cocci\u00f3.<\/p>\n<p style=\"text-align: justify;\">La segona q\u00fcesti\u00f3 pret\u00e9n recrear i valorar el sistema que fan servir els cuiners per determinar quins par\u00e0metres de temps i temperatura s\u00f3n els idonis per obtenir la millor cocci\u00f3 de cada producte.<\/p>\n<p style=\"text-align: justify;\">A partir dels resultats obtinguts en la part experimental es dedueixen les corresponents conclusions.<\/p>\n<p style=\"text-align: justify;\">En els annexos es recullen les entrevistes realitzades al Directors de l\u2019Institut d\u2019Hoteleria de Cambrils, Sr Jordi Jard\u00ed i al cuiner d\u2019avantguarda Sr Salvador Brugu\u00e9s.<\/p>\n<p style=\"text-align: justify;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-large wp-image-6633\" src=\"http:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2017\/02\/cuina1-1024x316.jpg\" alt=\"cuina1\" width=\"1024\" height=\"316\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2017\/02\/cuina1-1024x316.jpg 1024w, https:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2017\/02\/cuina1-300x93.jpg 300w, https:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2017\/02\/cuina1-768x237.jpg 768w, https:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2017\/02\/cuina1.jpg 1227w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<h6 style=\"text-align: justify;\"><strong>Conclusions:<\/strong><\/h6>\n<p style=\"text-align: justify;\">La cuina a baixa temperatura s\u2019est\u00e0 introduint poc a poc a les cuines dom\u00e8stiques i de cara al futur incrementar\u00e0 la seva utilitzaci\u00f3. \u00c9s una cuina saludable, que respecta els productes, saborosa i en la que s\u2019obtenen unes textures suaus, que s\u00f3n valorades pels consumidors cada vegada m\u00e9s.<\/p>\n<p style=\"text-align: justify;\">Experimentalment, s\u2019ha comprovat que els canvis de textura i de sabor que es diferencien en la cuina a baixa temperatura no tenen cap relaci\u00f3 en el percentatge d\u2019aigua que es perd quan es cuina, per tant, provenen d\u2019altres factors.<\/p>\n<p style=\"text-align: justify;\">Determinar els par\u00e0metres idonis de cocci\u00f3 de cada aliment \u00e9s una feina met\u00f2dica i tot i no ser massa complexa, cal emprar molt de temps i energia per obtenir els par\u00e0metres idonis per a cada aliment.<\/p>\n<h6><strong>\u00a0<\/strong><\/h6>\n<p><iframe loading=\"lazy\" style=\"border: 1px solid #CCC; border-width: 1px; margin-bottom: 5px; max-width: 100%;\" src=\"\/\/www.slideshare.net\/slideshow\/embed_code\/key\/kY6olRHRY3h05A\" width=\"595\" height=\"485\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" allowfullscreen=\"allowfullscreen\"> <\/iframe><\/p>\n<h6><strong>Bibliografia:<\/strong><\/h6>\n<ul>\n<li>ROCA, Joan i BRUGU\u00c9S, Salvador: Cocina con Joan Roca a baja temperatura, Editorial Planeta S.A., Barcelona, 2016<\/li>\n<li>ROCA, Joan: Cuina amb Joan Roca, Editorial Planeta S.A., Barcelona, 2014<\/li>\n<li>REDAL, Enric Juan i ANDR\u00c9S CASAMIQUELA, M. \u00c0ngels: Biologia 1 Batxillerat Santillana, La casa del saber<\/li>\n<li>ESCOLA PASTISSERIA GREMI DE BARCELONA <a href=\"http:\/\/www.escoladepastisseria.cat\/docs\/vacio-teorica.pdf\" target=\"_blank\" rel=\"noopener\">http:\/\/www.escoladepastisseria.cat\/docs\/vacio-teorica.pdf<\/a><\/li>\n<li>ROCOOK, EL CELLER DE CAN ROCA <a href=\"http:\/\/www.rocook.com\/es\/baja-temperatura\/\" target=\"_blank\" rel=\"noopener\">http:\/\/www.rocook.com\/es\/baja-temperatura\/<\/a><\/li>\n<li>Introducci\u00f3n a la cocina al vac\u00edo. Precios Factory. <a href=\"http:\/\/inco.nu\/catalogos\/cocinaalvacio.pdf\" target=\"_blank\" rel=\"noopener\">http:\/\/inco.nu\/catalogos\/cocinaalvacio.pdf<\/a><\/li>\n<li>JOAN ROCA: El celler de Can Roca <a href=\"http:\/\/cellercanroca.com\/informacio\/informacio.html\" target=\"_blank\" rel=\"noopener\">http:\/\/cellercanroca.com\/informacio\/informacio.html<\/a><\/li>\n<li>Enrique, dorar no sella <a href=\"https:\/\/dorarnosella.com\/2012\/07\/24\/razones-para-cocinar-o-no-al-vacio-en-casa\/\" target=\"_blank\" rel=\"noopener\">https:\/\/dorarnosella.com\/2012\/07\/24\/razones-para-cocinar-o-no-al-vacio-en-casa\/<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Ins Cambrils<\/p>\n","protected":false},"author":1,"featured_media":4174,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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