{"id":831,"date":"2016-12-02T13:55:22","date_gmt":"2016-12-02T12:55:22","guid":{"rendered":"http:\/\/agora.xtec.cat\/insjoanmercader\/?p=831"},"modified":"2016-12-02T18:48:58","modified_gmt":"2016-12-02T17:48:58","slug":"aconseguim-que-uns-bacteris-fabriquin-una-proteina-verda-i-fluorescent","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/insjoanmercader\/nivell\/batxillerat\/aconseguim-que-uns-bacteris-fabriquin-una-proteina-verda-i-fluorescent\/","title":{"rendered":"Aconseguim que uns bacteris fabriquin una prote\u00efna verda i fluorescent!"},"content":{"rendered":"<p>El dijous 1 de desembre, tot l&#8217;alumnat del batxillerat cient\u00edfic que cursa la mat\u00e8ria de Biologia van tenir l&#8217;oportunitat de participar en un taller de Biotecnologia que van dirigir a l&#8217;IES \u00d2scar i Clara, dos experts investigadors de <strong>BIOcomuniCA&#8217;T<\/strong>, una empresa de serveis educatius i activitats complement\u00e0ries al pla d&#8217;estudis. Una manera d&#8217;aprendre de forma diferent i engrescadora.<\/p>\n<p>El taller ha consistit a utilitzar una\u00a0eina b\u00e0sica de la biotecnologia, com \u00e9s la dels organismes gen\u00e8ticament modificats, concretament bacteris, per a fabricar una prote\u00efna anomenada <em><span class=\"hiddenSpellError\">Green<\/span> Fluorescent <span class=\"hiddenSpellError\">Protein<\/span><\/em> (<span class=\"hiddenSpellError\">GFP<\/span>). Primer\u00a0s&#8217;ha hagut d&#8217;introduir un fragment d&#8217;ADN dins del cultiu de bacteris pr\u00e8viament preparades. Aquest fragment d&#8217;ADN seleccionat, que \u00e9s el que els biotecn\u00f2legs anomenen <em>plasmidi<\/em>, contenia el gen que codifica per a l&#8217;expressi\u00f3 de la prote\u00efna fluorescent, o sigui, de la <span class=\"hiddenSpellError\">GFP<\/span>. Aix\u00f2 s&#8217;aconsegueix mitjan\u00e7ant un proc\u00e9s anomenat transformaci\u00f3 bacteriana. Despr\u00e9s de unes dues hores de treball met\u00f3dic i meticul\u00f3s, tots els grups de treball han aconseguit sembrar en plaques de Petri els nous bacteris (ja transformats) i posar-los en unes condicions de temperatura adequades per tal de que es formen col\u00f2nies de bacteris amb GFP. Ara ja nom\u00e9s falta veure el fenomen de fluoresc\u00e8ncia amb l&#8217;ajuda d&#8217;un emissor de llum ultraviolada. Per\u00f2 per fer aquesta observaci\u00f3 haurem d&#8217;esperar entre 24 i 48 hores. Els bacteris tamb\u00e9 necessiten el seu temps per reproduir-se&#8230;<\/p>\n<p>Per suposat, l&#8217;activitat tamb\u00e9 ha estat molt interessant per a descobrir les eines i el m\u00e8tode de treball d&#8217;aquest camp apassionant, i per a molts desconegut, de l&#8217;Enginyeria gen\u00e8tica i la biotecnologia. Una experi\u00e8ncia nova i molt enriquidora.<\/p>\n<p><a href=\"http:\/\/agora.xtec.cat\/insjoanmercader\/wp-content\/uploads\/usu427\/2016\/12\/4.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-835 alignleft\" src=\"http:\/\/agora.xtec.cat\/insjoanmercader\/wp-content\/uploads\/usu427\/2016\/12\/4-1024x575.jpg\" alt=\"????????????????\" width=\"475\" height=\"267\" srcset=\"https:\/\/agora.xtec.cat\/insjoanmercader\/wp-content\/uploads\/usu427\/2016\/12\/4-1024x575.jpg 1024w, https:\/\/agora.xtec.cat\/insjoanmercader\/wp-content\/uploads\/usu427\/2016\/12\/4-300x168.jpg 300w, https:\/\/agora.xtec.cat\/insjoanmercader\/wp-content\/uploads\/usu427\/2016\/12\/4-768x431.jpg 768w\" sizes=\"auto, (max-width: 475px) 100vw, 475px\" \/><\/a><a href=\"http:\/\/agora.xtec.cat\/insjoanmercader\/wp-content\/uploads\/usu427\/2016\/12\/1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-832 alignleft\" src=\"http:\/\/agora.xtec.cat\/insjoanmercader\/wp-content\/uploads\/usu427\/2016\/12\/1-1024x575.jpg\" alt=\"????????????????\" width=\"525\" height=\"295\" srcset=\"https:\/\/agora.xtec.cat\/insjoanmercader\/wp-content\/uploads\/usu427\/2016\/12\/1-1024x575.jpg 1024w, https:\/\/agora.xtec.cat\/insjoanmercader\/wp-content\/uploads\/usu427\/2016\/12\/1-300x168.jpg 300w, https:\/\/agora.xtec.cat\/insjoanmercader\/wp-content\/uploads\/usu427\/2016\/12\/1-768x431.jpg 768w\" sizes=\"auto, (max-width: 525px) 100vw, 525px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/agora.xtec.cat\/insjoanmercader\/wp-content\/uploads\/usu427\/2016\/12\/2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-833 alignleft\" src=\"http:\/\/agora.xtec.cat\/insjoanmercader\/wp-content\/uploads\/usu427\/2016\/12\/2-1024x648.jpg\" alt=\"????????????????\" width=\"476\" height=\"301\" srcset=\"https:\/\/agora.xtec.cat\/insjoanmercader\/wp-content\/uploads\/usu427\/2016\/12\/2-1024x648.jpg 1024w, https:\/\/agora.xtec.cat\/insjoanmercader\/wp-content\/uploads\/usu427\/2016\/12\/2-300x190.jpg 300w, https:\/\/agora.xtec.cat\/insjoanmercader\/wp-content\/uploads\/usu427\/2016\/12\/2-768x486.jpg 768w\" sizes=\"auto, (max-width: 476px) 100vw, 476px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/agora.xtec.cat\/insjoanmercader\/wp-content\/uploads\/usu427\/2016\/12\/3.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-834\" src=\"http:\/\/agora.xtec.cat\/insjoanmercader\/wp-content\/uploads\/usu427\/2016\/12\/3-1024x607.jpg\" alt=\"????????????????\" width=\"532\" height=\"316\" srcset=\"https:\/\/agora.xtec.cat\/insjoanmercader\/wp-content\/uploads\/usu427\/2016\/12\/3-1024x607.jpg 1024w, https:\/\/agora.xtec.cat\/insjoanmercader\/wp-content\/uploads\/usu427\/2016\/12\/3-300x178.jpg 300w, https:\/\/agora.xtec.cat\/insjoanmercader\/wp-content\/uploads\/usu427\/2016\/12\/3-768x456.jpg 768w\" sizes=\"auto, (max-width: 532px) 100vw, 532px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>El dijous 1 de desembre, tot l&#8217;alumnat del batxillerat cient\u00edfic que cursa la mat\u00e8ria de Biologia van tenir l&#8217;oportunitat de participar en un taller de Biotecnologia que van dirigir a l&#8217;IES \u00d2scar i Clara, dos experts investigadors de BIOcomuniCA&#8217;T, una empresa de serveis educatius i activitats complement\u00e0ries al pla d&#8217;estudis. Una manera d&#8217;aprendre de forma [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":836,"comment_status":"closed","ping_status":"open","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":[8,29],"tags":[],"class_list":["post-831","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-batxillerat","category-portada"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/insjoanmercader\/wp-json\/wp\/v2\/posts\/831","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/insjoanmercader\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/insjoanmercader\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/insjoanmercader\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/insjoanmercader\/wp-json\/wp\/v2\/comments?post=831"}],"version-history":[{"count":3,"href":"https:\/\/agora.xtec.cat\/insjoanmercader\/wp-json\/wp\/v2\/posts\/831\/revisions"}],"predecessor-version":[{"id":841,"href":"https:\/\/agora.xtec.cat\/insjoanmercader\/wp-json\/wp\/v2\/posts\/831\/revisions\/841"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/insjoanmercader\/wp-json\/wp\/v2\/media\/836"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/insjoanmercader\/wp-json\/wp\/v2\/media?parent=831"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/insjoanmercader\/wp-json\/wp\/v2\/categories?post=831"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/insjoanmercader\/wp-json\/wp\/v2\/tags?post=831"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}