<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />{"id":217132,"date":"2021-11-28T19:24:53","date_gmt":"2021-11-28T19:24:53","guid":{"rendered":"https:\/\/www.proacciona.es\/que-son-les-traces-en-aliments-i-com-es-detecten\/"},"modified":"2023-01-02T16:59:58","modified_gmt":"2023-01-02T16:59:58","slug":"que-son-les-traces-en-aliments-i-com-es-detecten","status":"publish","type":"post","link":"https:\/\/www.proacciona.es\/ca\/que-son-les-traces-en-aliments-i-com-es-detecten\/","title":{"rendered":"Qu\u00e8 s\u00f3n les traces en aliments i com es detecten?"},"content":{"rendered":"<div style=\"margin-top: 0px; margin-bottom: 0px;\" class=\"sharethis-inline-share-buttons\" ><\/div><p>[et_pb_section fb_built=\u00bb1&#8243; _builder_version=\u00bb4.16&#8243; _module_preset=\u00bbdefault\u00bb global_colors_info=\u00bb{}\u00bb][et_pb_row _builder_version=\u00bb4.16&#8243; _module_preset=\u00bbdefault\u00bb global_colors_info=\u00bb{}\u00bb][et_pb_column type=\u00bb4_4&#8243; _builder_version=\u00bb4.16&#8243; _module_preset=\u00bbdefault\u00bb global_colors_info=\u00bb{}\u00bb][et_pb_text _builder_version=\u00bb4.16&#8243; _module_preset=\u00bbdefault\u00bb custom_margin=\u00bb||||false|false\u00bb global_colors_info=\u00bb{}\u00bb]<\/p>\n<p style=\"text-align: center;\"><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\u00bb1&#8243; _builder_version=\u00bb4.16&#8243; _module_preset=\u00bbdefault\u00bb global_colors_info=\u00bb{}\u00bb][et_pb_row _builder_version=\u00bb4.16&#8243; _module_preset=\u00bbdefault\u00bb global_colors_info=\u00bb{}\u00bb][et_pb_column type=\u00bb4_4&#8243; _builder_version=\u00bb4.16&#8243; _module_preset=\u00bbdefault\u00bb global_colors_info=\u00bb{}\u00bb][et_pb_text admin_label=\u00bbText presentaci\u00f3\u00bb _builder_version=\u00bb4.16&#8243; _module_preset=\u00bbdefault\u00bb text_font=\u00bbRoboto||||||||\u00bb text_font_size=\u00bb18px\u00bb text_line_height=\u00bb1.6em\u00bb global_colors_info=\u00bb{}\u00bb]<\/p>\n<p>Si tens alguna al\u00b7l\u00e8rgia o intoler\u00e0ncia, segur que et sona la frase <strong>\u201cpot contenir traces de&#8230;\u201d<\/strong>. El fet que un aliment porti o no aquesta frase pot suposar un canvi significatiu entre comprar-lo o no. <strong>Tot i que nom\u00e9s s&#8217;aplica a una s\u00e8rie de subst\u00e0ncies que poden causar al\u00b7l\u00e8rgies, saps qu\u00e8 s\u00f3n les traces als aliments?<\/strong><\/p>\n<p>Les traces no formen part de la llista d&#8217;ingredients d&#8217;un producte, per\u00f2 cal tenir-les en compte per <strong>evitar reaccions al\u00b7l\u00e8rgiques.<\/strong> Nosaltres t&#8217;expliquem perqu\u00e8 \u00e9s possible trobar algunes traces de subst\u00e0ncies en aliments que no haurien de tenir res a veure i com les pots detectar.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\u00bb1&#8243; _builder_version=\u00bb4.16&#8243; _module_preset=\u00bbdefault\u00bb global_colors_info=\u00bb{}\u00bb][et_pb_row _builder_version=\u00bb4.16&#8243; _module_preset=\u00bbdefault\u00bb global_colors_info=\u00bb{}\u00bb][et_pb_column type=\u00bb4_4&#8243; _builder_version=\u00bb4.16&#8243; _module_preset=\u00bbdefault\u00bb global_colors_info=\u00bb{}\u00bb][et_pb_text admin_label=\u00bbText\u00bb _builder_version=\u00bb4.16&#8243; _module_preset=\u00bbdefault\u00bb text_font=\u00bbRoboto|300|||||||\u00bb text_font_size=\u00bb16px\u00bb text_line_height=\u00bb1.5em\u00bb header_3_font=\u00bbRoboto|700||on|||||\u00bb header_3_text_color=\u00bb#f96b04&#8243; width_last_edited=\u00bboff|desktop\u00bb global_colors_info=\u00bb{}\u00bb width__hover_enabled=\u00bboff|desktop\u00bb]<\/p>\n<h2>Qu\u00e8 s\u00f3n les Traces en Aliments?<\/h2>\n<p><strong>Les traces s\u00f3n part\u00edcules molt petites d&#8217;un al\u00b7lergen que es poden trobar accidentalment en alguns aliments.<\/strong> Aix\u00f2 passa quan hi ha la possibilitat que es produeixi contaminaci\u00f3 creuada durant la fabricaci\u00f3. <strong>Les traces no es consideren ingredients<\/strong> ja que no es fan servir de forma directa i encara que s&#8217;indiquin amb la frase \u201ccont\u00e9 traces o pot contenir traces de&#8230;\u201d no significa que estiguin presents a l&#8217;aliment.<\/p>\n<p><strong>La causa m\u00e9s comuna i coneguda per la qual hi pugui haver pres\u00e8ncia d&#8217;al\u00b7lerg\u00f2gens \u00e9s a trav\u00e9s del contacte creuat durant el proc\u00e9s de fabricaci\u00f3 de qualsevol producte o els seus components<\/strong> (incloses les mat\u00e8ries primeres agr\u00edcoles). Tot i aix\u00f2, les condicions que poden portar a la pres\u00e8ncia d&#8217;al\u00b7l\u00e8rgens nocius recorren tota la cadena de subministrament.<\/p>\n<p>[\/et_pb_text][et_pb_image src=\u00bbhttps:\/\/www.proacciona.es\/wp-content\/uploads\/2021\/11\/como-detectar-trazas-en-alimentos.jpg\u00bb alt=\u00bbClassificaci\u00f3 NOVA\u00bb title_text=\u00bbcom detectar traces en aliments\u00bb align=\u00bbcenter\u00bb _builder_version=\u00bb4.16&#8243; _module_preset=\u00bbdefault\u00bb width=\u00bb60%\u00bb global_colors_info=\u00bb{}\u00bb][\/et_pb_image][et_pb_text admin_label=\u00bbText\u00bb _builder_version=\u00bb4.16&#8243; _module_preset=\u00bbdefault\u00bb text_font=\u00bbRoboto|300|||||||\u00bb text_font_size=\u00bb16px\u00bb text_line_height=\u00bb1.5em\u00bb header_3_font=\u00bbRoboto|700||on|||||\u00bb header_3_text_color=\u00bb#f96b04&#8243; width_last_edited=\u00bboff|desktop\u00bb global_colors_info=\u00bb{}\u00bb width__hover_enabled=\u00bboff|desktop\u00bb]<\/p>\n<h2>Qu\u00e8 significa \u00abpot contenir traces de\u2026\u00bb?<\/h2>\n<p>Com hem dit anteriorment, les traces no s\u00f3n considerades un ingredient. <strong>La seva pres\u00e8ncia ha de ser indicada a l&#8217;etiquetatge perqu\u00e8 encara que sigui una quantitat diminuta, pot suposar un risc per a la salut<\/strong> de persones amb al\u00b7l\u00e8rgies o intoler\u00e0ncies.<\/p>\n<p>Aquestes traces es poden trobar presents a f\u00e0briques que produeixen diferents aliments. Per exemple, en una f\u00e0brica on es produeixin fruits secs juntament amb productes lactis, pot ser que es produeixi contaminaci\u00f3 creuada i que part\u00edcules dels fruits secs acabin arribant al lacti. \u00c9s a dir, <strong>quan a l&#8217;etiqueta apareix la frase \u201cpot contenir traces de&#8230;\u201d significa que en un mateix recinte es produeixen diversos productes alimentaris i, per prevenci\u00f3, cal assumir que una tra\u00e7a pot arribar a qualsevol lloc.<\/strong><\/p>\n<p>[\/et_pb_text][et_pb_text admin_label=\u00bbText\u00bb _builder_version=\u00bb4.16&#8243; _module_preset=\u00bbdefault\u00bb text_font=\u00bbRoboto|300|||||||\u00bb text_font_size=\u00bb16px\u00bb text_line_height=\u00bb1.5em\u00bb header_3_font=\u00bbRoboto|700||on|||||\u00bb header_3_text_color=\u00bb#f96b04&#8243; width_last_edited=\u00bboff|desktop\u00bb global_colors_info=\u00bb{}\u00bb width__hover_enabled=\u00bboff|desktop\u00bb]<\/p>\n<h2>Com detectar les traces en aliments?<\/h2>\n<p>Hi ha diversos <strong>m\u00e8todes que analitzen la pres\u00e8ncia d&#8217;al\u00b7l\u00e8rgens i altres subst\u00e0ncies<\/strong> que en incloure-les a l&#8217;etiquetatge poden ajudar a oferir una bona imatge al consumidor. A m\u00e9s, fer servir <strong>sistemes d&#8217;autocontrol i an\u00e0lisis peri\u00f2diques garantir\u00e0 que es fa tot el necessari per minimitzar o eliminar un risc.<\/strong> Tamb\u00e9 cal portar un control de l&#8217;etiquetatge amb proves rutin\u00e0ries. A continuaci\u00f3 us expliquem <strong>els dos m\u00e8todes m\u00e9s usats per a la detecci\u00f3 de les traces en aliments:<\/strong><\/p>\n<h3>M\u00e8tode PCR<\/h3>\n<p>Aquest m\u00e8tode consisteix a \u201cfotocopiar\u201d segments d&#8217;ADN molt petits durant milions de vegades per identificar esp\u00e8cies. Per tant, es pot utilitzar per detectar els al\u00b7l\u00e8rgens identificant la prote\u00efna al\u00b7lerg\u00e8nica que generen. Aquest proc\u00e9s no serveix per detectar el gluten, ja que no \u00e9s una prote\u00efna.<\/p>\n<h3>M\u00e8tode ELISA<\/h3>\n<p>Es basa en la detecci\u00f3 d&#8217;anticossos i consisteix a fer una reacci\u00f3 immunol\u00f2gica entre l&#8217;antigen i un antic\u00f2s espec\u00edfic. En fer aquesta an\u00e0lisi es produeix un color que depenent de la intensitat indica la quantitat de compost detectat. Es fa espec\u00edficament per a cada al\u00b7lergen i permet processar lots molt grans de forma senzilla i econ\u00f2mica.<\/p>\n<p>[\/et_pb_text][et_pb_image src=\u00bbhttps:\/\/www.proacciona.es\/wp-content\/uploads\/2021\/11\/trazas-en-alimentos-en-el-etiquetado.jpg\u00bb alt=\u00bbClassificaci\u00f3 NOVA\u00bb title_text=\u00bbtraces en aliments a l&#8217;etiquetatge\u00bb align=\u00bbcenter\u00bb _builder_version=\u00bb4.16&#8243; _module_preset=\u00bbdefault\u00bb width=\u00bb60%\u00bb global_colors_info=\u00bb{}\u00bb][\/et_pb_image][et_pb_text admin_label=\u00bbText\u00bb _builder_version=\u00bb4.16&#8243; _module_preset=\u00bbdefault\u00bb text_font=\u00bbRoboto|300|||||||\u00bb text_font_size=\u00bb16px\u00bb text_line_height=\u00bb1.5em\u00bb header_3_font=\u00bbRoboto|700||on|||||\u00bb header_3_text_color=\u00bb#f96b04&#8243; width_last_edited=\u00bboff|desktop\u00bb global_colors_info=\u00bb{}\u00bb width__hover_enabled=\u00bboff|desktop\u00bb]<\/p>\n<h2>Traces en aliments que han de constar a les etiquetes<\/h2>\n<p>Hi ha el <a href=\"https:\/\/www.aesan.gob.es\/AECOSAN\/web\/seguridad_alimentaria\/subdetalle\/futura_legislacion.htm\" target=\"_blank\" rel=\"noopener\"><strong>Reglamento 1169\/2011 sobre la informaci\u00f3n alimentaria facilitada al consumidor<\/strong><\/a> que obliga les marques i fabricants a especificar la composici\u00f3 dels seus productes. Per tant, <strong>hi ha diversos al\u00b7l\u00e8rgens recollits per la legislaci\u00f3 que han de constar a l&#8217;etiquetatge.<\/strong> El fet de no mostrar-los podria suposar un perill per a la salut d&#8217;una persona amb intoler\u00e0ncia o al\u00b7l\u00e8rgia. Aqu\u00ed t&#8217;hem preparat una llista amb <strong>els 14 al\u00b7l\u00e8rgens que s&#8217;han de mostrar a l&#8217;etiquetatge com a possibles traces:<\/strong><\/p>\n<ol>\n<li>Peix i derivats<\/li>\n<li>Crustacis i derivats<\/li>\n<li>Mol\u00b7luscs i derivats<\/li>\n<li>Altramu\u00e7os i derivats<\/li>\n<li>Llet, lactosa i derivats<\/li>\n<li>Ous i derivats<\/li>\n<li>Soja i derivats<\/li>\n<li>Cereals que contenen gluten<\/li>\n<li>Fruits de closca<\/li>\n<li>Cacauets i derivats<\/li>\n<li>Llavors de s\u00e8sam i derivats<\/li>\n<li>Api i derivats<\/li>\n<li>Sulfits i di\u00f2xid de sofre<\/li>\n<li>Mostassa i derivats<\/li>\n<\/ol>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\u00bb4.16&#8243; _module_preset=\u00bbdefault\u00bb global_colors_info=\u00bb{}\u00bb][et_pb_column type=\u00bb4_4&#8243; _builder_version=\u00bb4.16&#8243; _module_preset=\u00bbdefault\u00bb global_colors_info=\u00bb{}\u00bb][et_pb_text admin_label=\u00bbText\u00bb _builder_version=\u00bb4.16&#8243; _module_preset=\u00bbdefault\u00bb text_font=\u00bbRoboto|300|||||||\u00bb text_font_size=\u00bb16px\u00bb text_line_height=\u00bb1.5em\u00bb header_3_font=\u00bbRoboto|700||on|||||\u00bb header_3_text_color=\u00bb#f96b04&#8243; width_last_edited=\u00bboff|desktop\u00bb global_colors_info=\u00bb{}\u00bb width__hover_enabled=\u00bboff|desktop\u00bb]<\/p>\n<p style=\"text-align: left;\">A <a href=\"https:\/\/www.proacciona.es\/?lang=ca\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>Proacciona<\/strong><\/a>, consultoria en\u00a0<strong>seguretat aliment\u00e0ria<\/strong>\u00a0a Barcelona, \u200b\u200bportem m\u00e9s de 15 anys ajudant empreses com la teva a gestionar i declarar els al\u00b7l\u00e8rgens que puguin contenir els seus productes. Oferim un ampli ventall de serveis, des de\u00a0<a href=\"https:\/\/www.proacciona.es\/cursos-online\/\" target=\"_blank\" rel=\"noopener noreferrer\">cursos de formaci\u00f3 online\u00a0<\/a> acreditats, fins a implantaci\u00f3 del pla <a href=\"https:\/\/www.proacciona.es\/consultoria-appcc\/\" target=\"_blank\" rel=\"noopener noreferrer\">APPCC<\/a> i certificacions internacionals d&#8217;alt nivell com <a href=\"https:\/\/www.proacciona.es\/norma-ifs\/?lang=ca\" target=\"_blank\" rel=\"noopener noreferrer\">IFS<\/a> i\u00a0<a href=\"https:\/\/www.proacciona.es\/norma-brc\/?lang=ca\" target=\"_blank\" rel=\"noopener noreferrer\">BRC<\/a>, que acreditaran el teu comprom\u00eds en mat\u00e8ria de seguretat aliment\u00e0ria. Estem al costat de les empreses en tot moment, per assessorar-les en aspectes legals i normatius, proposar millores i canvis, actualitzar documents, resoldre problemes pr\u00e0ctics o no conformitats derivades d&#8217;actes oficials. <strong>Omple el formulari que trobar\u00e0s a continuaci\u00f3 i ens posarem en contacte amb tu.<\/strong><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Si tens alguna al\u00b7l\u00e8rgia o intoler\u00e0ncia, segur que et sona la frase \u201cpot contenir traces de&#8230;\u201d<\/p>\n","protected":false},"author":10,"featured_media":217100,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[1986,1468,1802,1624],"tags":[],"class_list":["post-217132","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-allergens-alimentaris","category-blog-ca","category-etiquetaje-ca","category-seguridad-alimentaria-ca"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u25b7 Qu\u00e8 s\u00f3n les TRACES en Aliments i Com es detecten? 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