{"id":11146,"date":"2026-07-06T15:06:57","date_gmt":"2026-07-06T13:06:57","guid":{"rendered":"https:\/\/www.iqac.csic.es\/proyecto\/avaluacio-ambiental-de-materials-polimerics-antimicrobians-innovadors-basats-en-amfifils-cationics-biodegradables\/"},"modified":"2026-07-06T15:06:57","modified_gmt":"2026-07-06T13:06:57","slug":"avaluacio-ambiental-de-materials-polimerics-antimicrobians-innovadors-basats-en-amfifils-cationics-biodegradables","status":"publish","type":"proyecto","link":"https:\/\/www.iqac.csic.es\/ca\/projecte\/avaluacio-ambiental-de-materials-polimerics-antimicrobians-innovadors-basats-en-amfifils-cationics-biodegradables\/","title":{"rendered":"Avaluaci\u00f3 ambiental de materials polim\u00e8rics antimicrobians innovadors basats en amf\u00edfils cati\u00f2nics biodegradables"},"content":{"rendered":"<p>La contaminaci\u00f3 i la colonitzaci\u00f3 microbiana de superf\u00edcies, inclosos els biofilms, perjudiquen la salut i la societat; els biofilms s&#8217;associen al ~80% de les infeccions humanes i poden ser fins a 1000\u00d7 m\u00e9s tolerants als antimicrobians que les c\u00e8l\u00b7lules planct\u00f2niques. L&#8217;\u00fas inadequat d&#8217;agents convencionals com els compostos d&#8217;amoni quaternari (QACs) ha accelerat resist\u00e8ncies i planteja dubtes pel seu impacte ambiental. Aquest projecte avaluar\u00e0 l&#8217;impacte ambiental de nous materials polim\u00e8rics antimicrobians basats en amf\u00edfils cati\u00f2nics biodegradables: (i) pol\u00edmers de PLA funcionalitzats i (ii) nanopart\u00edcules de ze\u00efna que encapsulen aquests compostos. Es determinaran la biodegradabilitat aer\u00f2bica en medi aqu\u00e0tic, la toxicitat aqu\u00e0tica (EC50) i els efectes en plantes de tractament d&#8217;aig\u00fces residuals (inhibici\u00f3 respirat\u00f2ria i activitat fagoc\u00edtica del fang activat).     <\/p>\n","protected":false},"excerpt":{"rendered":"<p>El projecte busca generar evid\u00e8ncia ambiental s\u00f2lida per a materials polim\u00e8rics antimicrobians basats en amf\u00edfils cati\u00f2nics biodegradables com a alternativa sostenible als QACs. S&#8217;avaluaran pol\u00edmers de PLA funcionalitzats i nanopart\u00edcules de ze\u00efna mitjan\u00e7ant assajos estandarditzats de biodegradabilitat i ecotoxicitat. <\/p>\n","protected":false},"featured_media":11147,"parent":0,"template":"","meta":{"_acf_changed":false},"tags":[205,209],"enfermedad":[],"framework":[130],"linea-de-investigacion":[184,208],"class_list":["post-11146","proyecto","type-proyecto","status-publish","has-post-thumbnail","hentry","tag-lipids","tag-una-sola-salut","framework-csic","linea-de-investigacion-comprendre","linea-de-investigacion-prevenir","entry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Avaluaci\u00f3 ambiental de materials polim\u00e8rics antimicrobians innovadors basats en amf\u00edfils cati\u00f2nics biodegradables | IQAC - Institut de Qu\u00edmica Avan\u00e7ada de Catalunya - CSIC<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.iqac.csic.es\/proyecto\/evaluacion-ambiental-de-materiales-polimericos-antimicrobianos-innovadores-basados-en-anfifilos-cationicos-biodegradables\/\" \/>\n<meta property=\"og:locale\" content=\"ca_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Avaluaci\u00f3 ambiental de materials polim\u00e8rics antimicrobians innovadors basats en amf\u00edfils cati\u00f2nics biodegradables | IQAC - Institut de Qu\u00edmica Avan\u00e7ada de Catalunya - CSIC\" \/>\n<meta property=\"og:description\" content=\"El projecte busca generar evid\u00e8ncia ambiental s\u00f2lida per a materials polim\u00e8rics antimicrobians basats en amf\u00edfils cati\u00f2nics biodegradables com a alternativa sostenible als QACs. 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