{"id":539,"date":"2026-01-09T18:00:33","date_gmt":"2026-01-09T18:00:33","guid":{"rendered":"https:\/\/microlab.tn\/?post_type=product&#038;p=539"},"modified":"2026-04-09T20:35:40","modified_gmt":"2026-04-09T20:35:40","slug":"ensemble-de-tampon-nutritif-cetrimide-nps-detection-et-identification-des-pseudomonas","status":"publish","type":"product","link":"https:\/\/microlab.tn\/index.php\/product\/ensemble-de-tampon-nutritif-cetrimide-nps-detection-et-identification-des-pseudomonas\/","title":{"rendered":"Ensemble de tampon nutritif C\u00e9trimide-NPS : d\u00e9tection et identification des pseudomonas"},"content":{"rendered":"<p><span style=\"font-weight: 300;\">Les milieux de culture C\u00e9trimide-NPS sont con\u00e7us pour la d\u00e9tection et le d\u00e9nombrement s\u00e9lectif de <\/span><i><span style=\"font-weight: 300;\">Pseudomonas aeruginosa<\/span><\/i><span style=\"font-weight: 300;\"> dans l\u2019eau potable, les denr\u00e9es alimentaires, les produits pharmaceutiques, cosm\u00e9tiques et d\u2019autres types d\u2019\u00e9chantillons. Leur formulation suit les exigences des pharmacop\u00e9es EP et USP, garantissant une conformit\u00e9 aux standards internationaux.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 300;\">L\u2019action s\u00e9lective du c\u00e9trimide inhibe les bact\u00e9ries autres que Pseudomonas aeruginosa, permettant \u00e0 celle-ci de se d\u00e9velopper et de produire un pigment vert-bleu, la pyocyanine. Cette bact\u00e9rie peut g\u00e9n\u00e9rer d\u2019autres pigments comme la fluoresc\u00e9ine jaune fluorescente et, plus rarement, on observe la pyom\u00e9lanine noir-brun ou la pyorubine rouge.<\/span><\/p>\n<p><span style=\"font-weight: 300;\">Apr\u00e8s humidification avec 3,0 \u00e0 3,5 ml d\u2019eau st\u00e9rile, distill\u00e9e ou d\u00e9min\u00e9ralis\u00e9e, les milieux sont imm\u00e9diatement pr\u00eats \u00e0 l\u2019emploi. Le niveau d\u2019humidit\u00e9 optimal est atteint lorsqu\u2019un l\u00e9ger exc\u00e8s d\u2019eau est visible autour du tampon.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 300;\">La pr\u00e9sence d\u2019azoture de sodium inhibe efficacement la croissance des bact\u00e9ries autres que les ent\u00e9rocoques, garantissant une s\u00e9lectivit\u00e9 \u00e9lev\u00e9e. Le TTC, m\u00e9tabolis\u00e9 par les ent\u00e9rocoques en formazan rouge, facilite quant \u00e0 lui l\u2019identification et le d\u00e9nombrement des petites colonies.<\/span><\/p>\n<p><span style=\"font-weight: 300;\">Le milieu est fabriqu\u00e9 et test\u00e9 conform\u00e9ment \u00e0 la norme ISO 11133:2014 + Amd. 2:2018, garantissant performance et fiabilit\u00e9.<\/span><\/p>\n<p><span style=\"font-weight: 300;\">Les Nutrient Pad Sets (NPS) sont des milieux nutritifs d\u00e9shydrat\u00e9s et st\u00e9riles, imm\u00e9diatement utilisables apr\u00e8s ajout d\u2019eau st\u00e9rile. Constitu\u00e9s d\u2019un tampon en cellulose biologiquement inerte, ils servent de support au milieu sans interagir chimiquement, assurant ainsi une disponibilit\u00e9 compl\u00e8te des nutriments pour la croissance microbienne.<\/span><span style=\"font-weight: 300;\"><br \/>\n<\/span><span style=\"font-weight: 300;\">Chaque NPS repose sur une formulation conforme aux normes et r\u00e9glementations applicables.<\/span><\/p>\n<p><span style=\"font-weight: 300;\">Par rapport aux milieux g\u00e9los\u00e9s traditionnels, les NPS pr\u00e9sentent plusieurs avantages :<\/span><\/p>\n<ul>\n<li style=\"font-weight: 300;\" aria-level=\"1\"><span style=\"font-weight: 300;\">Stockage \u00e0 temp\u00e9rature ambiante<\/span><\/li>\n<li style=\"font-weight: 300;\" aria-level=\"1\"><span style=\"font-weight: 300;\">Dur\u00e9e de conservation jusqu\u2019\u00e0 2 ans<\/span><\/li>\n<li style=\"font-weight: 300;\" aria-level=\"1\"><span style=\"font-weight: 300;\">Pr\u00eats \u00e0 l\u2019emploi imm\u00e9diatement apr\u00e8s humidification<\/span><\/li>\n<li style=\"font-weight: 300;\" aria-level=\"1\"><span style=\"font-weight: 300;\">Manipulation facile<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 300;\">Sp\u00e9cifications\u00a0<\/span><\/p>\n<table>\n<tbody>\n<tr>\n<td><span style=\"font-weight: 300;\">Profile<\/span><\/td>\n<td><span style=\"font-weight: 300;\">Milieux de culture d\u00e9shydrat\u00e9s 50 mm dans des bo\u00eetes de P\u00e9tri, st\u00e9riles<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 300;\">Couleur<\/span><\/td>\n<td><span style=\"font-weight: 300;\">Beige\u00a0\u00a0<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 300;\">Composition<\/span><\/td>\n<td><span style=\"font-weight: 300;\">Selon EP\/USP<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 300;\">Filtre \u00e0 membrane recommand\u00e9<\/span><\/td>\n<td><span style=\"font-weight: 300;\">Blanc \u00e0 grille, porosit\u00e9 0,45 \u00b5m<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 300;\">Incubation recommand\u00e9e<\/span><\/td>\n<td><span style=\"font-weight: 300;\">24-48 heures, \u00e0 37\u00b0C<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 300;\">Croissance<\/span><\/td>\n<td><span style=\"font-weight: 300;\">Colonies bleu-vert avec pourtour bleu<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 300;\">Quantit\u00e9<\/span><\/td>\n<td><span style=\"font-weight: 300;\">50 ou 100\/ PK<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 300;\">Stockage<\/span><\/td>\n<td><span style=\"font-weight: 300;\">Dans un endroit sombre et sec \u00e0 temp\u00e9rature ambiante<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 300;\">Dur\u00e9e de conservation<\/span><\/td>\n<td><span style=\"font-weight: 300;\">2 ans apr\u00e8s st\u00e9rilisation<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<ul>\n<li aria-level=\"1\"><span style=\"font-weight: 300;\">Milieu de culture d\u00e9shydrat\u00e9 st\u00e9rile ins\u00e9r\u00e9 dans une bo\u00eete de Petri 50 mm utilis\u00e9 pour la<\/span> <span style=\"font-weight: 300;\">m\u00e9thode de filtration sur membrane ou la technique d\u2019isolement.<\/span><\/li>\n<li aria-level=\"1\"><span style=\"font-weight: 300;\">D\u00e9tection de <\/span><i><span style=\"font-weight: 300;\">PS. aeruginosa<\/span><\/i><span style=\"font-weight: 300;\"> dans l\u2019eau, les produits pharmaceutiques et cosm\u00e9tiques et autres \u00e9chantillons liquides.<\/span><\/li>\n<li aria-level=\"1\">Fabricant : <span style=\"font-weight: 300;\">Dr. M\u00f6ller &amp; Schmelz\u00ae<\/span><\/li>\n<li aria-level=\"1\">R\u00e9f\u00e9rence : 0<\/li>\n<\/ul>\n","protected":false},"featured_media":933,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[28,23,25],"product_tag":[],"class_list":["post-539","product","type-product","status-publish","has-post-thumbnail","product_cat-analyse-microbiologique-biochimique","product_cat-cosmetique","product_cat-environnement","first","instock","shipping-taxable","product-type-simple"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/microlab.tn\/index.php\/wp-json\/wp\/v2\/product\/539","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/microlab.tn\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/microlab.tn\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/microlab.tn\/index.php\/wp-json\/wp\/v2\/comments?post=539"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/microlab.tn\/index.php\/wp-json\/wp\/v2\/media\/933"}],"wp:attachment":[{"href":"https:\/\/microlab.tn\/index.php\/wp-json\/wp\/v2\/media?parent=539"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/microlab.tn\/index.php\/wp-json\/wp\/v2\/product_brand?post=539"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/microlab.tn\/index.php\/wp-json\/wp\/v2\/product_cat?post=539"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/microlab.tn\/index.php\/wp-json\/wp\/v2\/product_tag?post=539"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}