{"id":6397,"date":"2021-04-16T18:56:46","date_gmt":"2021-04-16T16:56:46","guid":{"rendered":"https:\/\/agora.xtec.cat\/iesehtb\/?p=6397"},"modified":"2021-05-11T22:09:22","modified_gmt":"2021-05-11T20:09:22","slug":"identificacio-colorants-processos-i-qualitat-a-la-industria-alimentaria","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/iesehtb\/general\/identificacio-colorants-processos-i-qualitat-a-la-industria-alimentaria\/","title":{"rendered":"Identificaci\u00f3 colorants Processos i Qualitat a la Ind\u00fastria Aliment\u00e0ria"},"content":{"rendered":"<p><!--more--><\/p>\n<p>L&#8217;alumnat de Processos i Qualitat a la Ind\u00fastria Aliment\u00e0ria ha identificat els colorants que envolten els caramels M&amp;M.<\/p>\n<p>Per fer-ho han extret el colorant de cada caramel i l\u2019han identificat amb la t\u00e8cnica d\u2019absorci\u00f3 UV-VIS. Comparant els espectres de les mostres amb els espectres de patrons de colorants purs podem assegurar quins s\u00f3n els additius colorants que s\u2019han afegit en la producci\u00f3 dels aliments.<\/p>\n<p>L&#8217;alumnat de 2n curs en una \u00fanica sessi\u00f3 pr\u00e0ctica han pogut determinar els colors purs (vermell, groc, taronja, blau) i les barreges que formen els colors verd i marr\u00f3.<\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/iesehtb\/wp-content\/uploads\/usu88\/2021\/04\/IDENTIFICACI\u00c3-COLORANTS-GRUPSaraGarcia_SaraCaetano_FlaviaGonzales_DanielPolcaro-2nPQIA1_page-0001.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-6399\" src=\"https:\/\/agora.xtec.cat\/iesehtb\/wp-content\/uploads\/usu88\/2021\/04\/IDENTIFICACI\u00c3-COLORANTS-GRUPSaraGarcia_SaraCaetano_FlaviaGonzales_DanielPolcaro-2nPQIA1_page-0001-1024x576.jpg\" alt=\"\" width=\"1024\" height=\"576\" srcset=\"https:\/\/agora.xtec.cat\/iesehtb\/wp-content\/uploads\/usu88\/2021\/04\/IDENTIFICACI\u00c3-COLORANTS-GRUPSaraGarcia_SaraCaetano_FlaviaGonzales_DanielPolcaro-2nPQIA1_page-0001-1024x576.jpg 1024w, https:\/\/agora.xtec.cat\/iesehtb\/wp-content\/uploads\/usu88\/2021\/04\/IDENTIFICACI\u00c3-COLORANTS-GRUPSaraGarcia_SaraCaetano_FlaviaGonzales_DanielPolcaro-2nPQIA1_page-0001-300x169.jpg 300w, https:\/\/agora.xtec.cat\/iesehtb\/wp-content\/uploads\/usu88\/2021\/04\/IDENTIFICACI\u00c3-COLORANTS-GRUPSaraGarcia_SaraCaetano_FlaviaGonzales_DanielPolcaro-2nPQIA1_page-0001-768x432.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>En les setmanes que venen aprendran a separar cromatogr\u00e0ficament les barreges de colors i demostrar quins additius s\u2019han afegit en el seu processat.<\/p>\n<p>Tots aquests estudis i an\u00e0lisi alimentaris continuaran al nou <a href=\"https:\/\/agora.xtec.cat\/iabarcelona\/\">Institut dels Aliments de Barcelona<\/a>. Anima\u2019t a venir a estudiar amb nosaltres!<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":4,"featured_media":6399,"comment_status":"closed","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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[56,57,21,30,4,1],"tags":[],"class_list":["post-6397","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-activitats","category-activitats-alumnat","category-cfgs-iab0","category-cicles-formatius","category-cfgs","category-general"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/iesehtb\/wp-json\/wp\/v2\/posts\/6397","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/iesehtb\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/iesehtb\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesehtb\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesehtb\/wp-json\/wp\/v2\/comments?post=6397"}],"version-history":[{"count":1,"href":"https:\/\/agora.xtec.cat\/iesehtb\/wp-json\/wp\/v2\/posts\/6397\/revisions"}],"predecessor-version":[{"id":6400,"href":"https:\/\/agora.xtec.cat\/iesehtb\/wp-json\/wp\/v2\/posts\/6397\/revisions\/6400"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesehtb\/wp-json\/wp\/v2\/media\/6399"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/iesehtb\/wp-json\/wp\/v2\/media?parent=6397"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesehtb\/wp-json\/wp\/v2\/categories?post=6397"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesehtb\/wp-json\/wp\/v2\/tags?post=6397"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}