{"id":11259,"date":"2024-02-27T10:57:18","date_gmt":"2024-02-27T09:57:18","guid":{"rendered":"https:\/\/agora.xtec.cat\/insjvfoix\/?p=11259"},"modified":"2024-02-27T11:50:22","modified_gmt":"2024-02-27T10:50:22","slug":"practiques-de-laboratori-amb-mosques-de-la-fruita","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/insjvfoix\/general\/practiques-de-laboratori-amb-mosques-de-la-fruita\/","title":{"rendered":"Pr\u00e0ctiques de laboratori amb mosques de la fruita"},"content":{"rendered":"<p>Els alumnes de 1r de batxillerat a les pr\u00e0ctiques de la mat\u00e8ria optativa de Biomedicina hem pogut fer unes pr\u00e0ctiques amb unes petites mosques anomenades <em>Drosophila melanogaster, <\/em>tamb\u00e9 conegudes com a mosques del vinagre o de la fruita<em>,<\/em>\u00a0 que ens ha subministrat el servei de pr\u00e9stec del Centre de recursos pedag\u00f2gics espec\u00edfics de suport a la innovaci\u00f3 i la recerca educativa (CESIRE).<\/p>\n<p>Amb les lupes binoculars al laboratori vam poder observar si eren mascles o femelles ja que presenten dimorfisme sexual, el cos de la femella, vist des de dalt i des d\u2019una visi\u00f3 lateral, \u00e9s m\u00e9s ample, mentre que el del mascle \u00e9s m\u00e9s estret. Tamb\u00e9, al ventre, el mascle t\u00e9 una taca fosca, mentre que la femella no la t\u00e9.<\/p>\n<p>Hem pogut comprovar la dificultat de manipular animals vius de mida molt petita i que a m\u00e9s a m\u00e9s volen. Les hem adormit ficant-les al congelador un minut per deixar-les imm\u00f2bils i alhora no matar-les ja que hem pogut fer-les criar i veure ous, pupes, larves i fases adultes.<\/p>\n<p>La <em>Drosophila melanogaster<\/em> \u00e9s una esp\u00e8cie que usualment \u00e9s utilitzada per a experimentaci\u00f3 gen\u00e8tica ja que t\u00e9 pocs cromosomes i aix\u00f2 facilita els estudis perqu\u00e8 el seu genoma \u00e9s m\u00e9s senzill i el seu cicle de vida \u00e9s curt.<\/p>\n<p>Podeu veure unes fotos fetes pels alumnes on es veuen perfectament els car\u00e0cters biol\u00f2gics caracter\u00edstics de la soca salvatge.<\/p>\n<p style=\"text-align: right;\">Diego Alameda Gonz\u00e1lez, alumne de 1<sup>r<\/sup> batxillerat cient\u00edfic<\/p>\n<p>&nbsp;<\/p>\n<div id='gallery-1' class='gallery galleryid-11259 gallery-columns-3 gallery-size-thumbnail'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/agora.xtec.cat\/insjvfoix\/general\/practiques-de-laboratori-amb-mosques-de-la-fruita\/attachment\/img_4946\/'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/agora.xtec.cat\/insjvfoix\/wp-content\/uploads\/usu394\/2024\/02\/IMG_4946-150x150.jpeg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/agora.xtec.cat\/insjvfoix\/general\/practiques-de-laboratori-amb-mosques-de-la-fruita\/attachment\/img_4922\/'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/agora.xtec.cat\/insjvfoix\/wp-content\/uploads\/usu394\/2024\/02\/IMG_4922-150x150.jpeg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/agora.xtec.cat\/insjvfoix\/general\/practiques-de-laboratori-amb-mosques-de-la-fruita\/attachment\/img_4937\/'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/agora.xtec.cat\/insjvfoix\/wp-content\/uploads\/usu394\/2024\/02\/IMG_4937-150x150.jpeg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/agora.xtec.cat\/insjvfoix\/general\/practiques-de-laboratori-amb-mosques-de-la-fruita\/attachment\/1706972198060\/'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/agora.xtec.cat\/insjvfoix\/wp-content\/uploads\/usu394\/2024\/02\/1706972198060-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/agora.xtec.cat\/insjvfoix\/general\/practiques-de-laboratori-amb-mosques-de-la-fruita\/attachment\/img_4902\/'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/agora.xtec.cat\/insjvfoix\/wp-content\/uploads\/usu394\/2024\/02\/IMG_4902-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" \/><\/a>\n\t\t\t<\/div><\/figure>\n\t\t<\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>Els alumnes de 1r de batxillerat a les pr\u00e0ctiques de la mat\u00e8ria optativa de Biomedicina hem pogut fer unes pr\u00e0ctiques amb unes petites mosques anomenades Drosophila melanogaster, tamb\u00e9 conegudes com a mosques del vinagre o de la fruita,\u00a0 que ens ha subministrat el servei de pr\u00e9stec del Centre de recursos pedag\u00f2gics espec\u00edfics de suport a [&hellip;]<\/p>\n","protected":false},"author":287,"featured_media":11261,"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-5)","background-image":"","background-repeat":"repeat","background-position":"center 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