{"id":1882,"date":"2025-12-25T19:11:47","date_gmt":"2025-12-25T18:11:47","guid":{"rendered":"https:\/\/www.laboratoireslelegard.com\/?post_type=product&#038;p=1882"},"modified":"2025-12-25T19:16:28","modified_gmt":"2025-12-25T18:16:28","slug":"dgt-conteggio-germi-totali","status":"publish","type":"product","link":"https:\/\/www.laboratoireslelegard.com\/it\/product\/dgt-conteggio-germi-totali\/","title":{"rendered":"DGT \u2013 Conteggio dei germi totali"},"content":{"rendered":"<div data-elementor-type=\"product-post\" data-elementor-id=\"1882\" class=\"elementor elementor-1882\" data-elementor-post-type=\"product\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-06bf5d0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"06bf5d0\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6f2a6e1\" data-id=\"6f2a6e1\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7d75f8c elementor-widget elementor-widget-text-editor\" data-id=\"7d75f8c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"w-full\"><div class=\"progressive-markdown-content\"><div class=\"w-full\"><div class=\"progressive-markdown-content\"><div class=\"content-visibility-auto\"><p>Il <strong>DGT \u2013 Conteggio dei germi totali<\/strong> \u00e8 un test microbiologico indispensabile che misura la carica microbica effettivamente presente in un lotto di produzione di un prodotto cosmetico. A differenza del challenge test, che serve a dimostrare l'efficacia del sistema conservante, il DGT valuta la <strong>pulizia microbiologica<\/strong> del prodotto finito. Questa analisi \u00e8 indispensabile per garantire la conformit\u00e0 ai requisiti igienici e qualitativi imposti sia dal regolamento europeo (CE n. 1223\/2009) che dall'ordinanza svizzera sui cosmetici (OCos\/OSAV).<\/p><\/div><div class=\"content-visibility-auto\"><p>La procedura inizia con il prelievo di un campione rappresentativo del lotto. Questo viene poi diluito e distribuito su terreni di coltura selettivi adatti alla crescita di batteri, lieviti e muffe che potrebbero essere presenti. Dopo un'incubazione controllata (generalmente 24-48 ore per i batteri e 3-5 giorni per i funghi), le colonie visibili vengono contate una per una. Il numero di colonie (CFU - colony-forming units) consente di calcolare la carica microbica totale del prodotto e di verificare se rimane al di sotto dei limiti normativi (ad esempio &lt; 10 CFU\/g per i prodotti senza conservanti o &lt; 100 CFU\/g per i prodotti contenenti un conservante efficace).<\/p><\/div><div class=\"content-visibility-auto\"><p>Il DGT fornisce quindi un quadro diretto di diversi fattori critici:<\/p><ul><li><strong>Qualit\u00e0 di fabbricazione<\/strong>\u202f: rivela eventuali contaminazioni introdotte durante il processo di produzione.<\/li><li><strong>Igiene del sito<\/strong>\u202f: riflette il livello di pulizia dei locali, delle attrezzature e del personale.<\/li><li><strong>Rispetto delle BPF<\/strong> (Buone pratiche di fabbricazione, ISO 22716): conferma che le procedure di controllo sanitario sono applicate correttamente.<\/li><\/ul><p>Poich\u00e9 misura la realt\u00e0 microbiologica di ogni lotto, il DGT deve essere effettuato <strong>su ogni lotto prodotto<\/strong>. Questa ripetizione garantisce che l'intera produzione rispetti i requisiti di sicurezza e stabilit\u00e0. Al contrario, il test di sfida viene eseguito una sola volta per formula, poich\u00e9 verifica esclusivamente la capacit\u00e0 del conservante di controllare una contaminazione ipotetica.<\/p><p>Integrando i risultati del DGT nel <strong>Scheda informativa sul prodotto (DIP)<\/strong> o il <strong>Scheda informativa sul prodotto (PIF)<\/strong>, i produttori offrono alle autorit\u00e0 svizzere ed europee una prova tangibile della conformit\u00e0 microbiologica dei loro prodotti, rafforzando cos\u00ec la fiducia dei consumatori e facilitando l'immissione sul mercato.<\/p><hr \/><\/div><\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Le DGT \u2013 D\u00e9nombrement des Germes Totaux est un test microbiologique incontournable qui mesure la charge microbienne r\u00e9ellement pr\u00e9sente dans un lot de fabrication de produit cosm\u00e9tique. Contrairement au challenge test, qui sert \u00e0 prouver l\u2019efficacit\u00e9 du syst\u00e8me conservateur, le DGT \u00e9value la propret\u00e9 microbiologique du produit fini. Cette analyse est indispensable pour garantir la [&hellip;]<\/p>","protected":false},"featured_media":1734,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[151],"product_tag":[113,116,112,114,115,117],"class_list":{"0":"post-1882","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-analyse","7":"product_tag-activite","8":"product_tag-activity","9":"product_tag-analyse","10":"product_tag-eau","11":"product_tag-micro-organismes","12":"product_tag-water","14":"first","15":"instock","16":"shipping-taxable","17":"product-type-simple"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>DGT \u2013 D\u00e9nombrement des Germes Totaux<\/title>\n<meta name=\"description\" content=\"DGT\u202f:D\u00e9nombrement des Germes Totaux compte les germes totaux, assure propret\u00e9 microbiologique des lots, indispensable pour conformit\u00e9 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