{"id":536,"date":"2026-01-09T17:56:19","date_gmt":"2026-01-09T17:56:19","guid":{"rendered":"https:\/\/microlab.tn\/?post_type=product&#038;p=536"},"modified":"2026-04-10T20:52:55","modified_gmt":"2026-04-10T20:52:55","slug":"bouillon-mrs","status":"publish","type":"product","link":"https:\/\/microlab.tn\/index.php\/product\/bouillon-mrs\/","title":{"rendered":"Bouillon MRS"},"content":{"rendered":"<p><span style=\"font-weight: 300;\">Le bouillon MRS est utilis\u00e9 pour le d\u00e9nombrement des bact\u00e9ries lactiques provenant de sources orales, f\u00e9cales, laiti\u00e8res et autres, ainsi que des levures et des moisissures par la m\u00e9thode de filtration sur membrane. Les esp\u00e8ces de <\/span><i><span style=\"font-weight: 300;\">Lactobacillus<\/span><\/i><span style=\"font-weight: 300;\"> apparaissent sous forme de petites colonies blanches et cr\u00e9meuses, tandis que les levures apparaissent sous forme de colonies plus grandes de m\u00eame coloration.<\/span><\/p>\n<p><span style=\"font-weight: 300;\">Les bouillons Microclar sont con\u00e7us pour une utilisation industrielle et sont disponibles soit en ampoule en plastique ou en verre.<\/span><\/p>\n<p><span style=\"font-weight: 300;\">Mode d\u2019emploi pour la m\u00e9thode de filtration sur membrane:<\/span><\/p>\n<p><span style=\"font-weight: 300;\">Ouvrez le flacon et r\u00e9partissez son contenu sur le tampon absorbant en cellulose \u00e0 l\u2019int\u00e9rieur de la bo\u00eete de Petri. \u00c0 l\u2019aide d\u2019une pince flamb\u00e9e, retirez la membrane de l\u2019unit\u00e9 de filtration et placez-la sur le tampon imbib\u00e9, en veillant \u00e0 ce qu\u2019aucune bulle d\u2019air ne soit emprisonn\u00e9e entre les deux. Couvrez la bo\u00eete. Placez-la dans un incubateur et incubez selon les exigences du milieu choisi. Pendant l\u2019incubation, les nutriments du milieu migrent par capillarit\u00e9 vers la surface de la membrane, nourrissent les micro-organismes et permettent le d\u00e9veloppement de colonies qui pourront ensuite \u00eatre d\u00e9nombr\u00e9es.<\/span><\/p>\n<p><b>Sp\u00e9cifications<\/b><\/p>\n<table>\n<tbody>\n<tr>\n<td><span style=\"font-weight: 300;\">Microorganismes<\/span><\/td>\n<td><span style=\"font-weight: 300;\">bact\u00e9ries lactiques, levures et moisissures<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 300;\">Couleur<\/span><\/td>\n<td><span style=\"font-weight: 300;\">ambre fonc\u00e9 \u00e0 ambre rouge\u00e2tre\u00a0<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 300;\">pH<\/span><\/td>\n<td><span style=\"font-weight: 300;\">6,5 \u00b1 0,2 pH \u00e0 25\u00b0C<\/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;\">Pendant 48 \u00e0 120 heures \u00e0 30 \u00b1 2 \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 de <\/span><i><span style=\"font-weight: 300;\">Lactobacillus<\/span><\/i><span style=\"font-weight: 300;\"> blanches et cr\u00e9meuses. Colonies de levures sous forme plus grandes, blanches et cr\u00e9meuses.<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 300;\">Quantit\u00e9<\/span><\/td>\n<td><span style=\"font-weight: 300;\">50x2mL\/Pk<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 300;\">Stockage<\/span><\/td>\n<td><span style=\"font-weight: 300;\">2\u00b0C to 40\u00b0C<\/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;\">Ampoule en verre 18 mois\u00a0\u00a0<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><br style=\"font-weight: 400;\" \/><br style=\"font-weight: 400;\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<ul>\n<li aria-level=\"1\"><span style=\"font-weight: 300;\">D\u00e9nombrement des bact\u00e9ries lactiques, des levures et des moisissures par la m\u00e9thode de filtration sur membrane.<\/span><\/li>\n<li aria-level=\"1\">Fabricant : <span style=\"font-weight: 300;\">Microclar<\/span><\/li>\n<li aria-level=\"1\">R\u00e9f\u00e9rence : 0<\/li>\n<\/ul>\n","protected":false},"featured_media":1099,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[28,45],"product_tag":[],"class_list":["post-536","product","type-product","status-publish","has-post-thumbnail","product_cat-analyse-microbiologique-biochimique","product_cat-microbiologie-diagnostique","first","instock","shipping-taxable","product-type-simple"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/microlab.tn\/index.php\/wp-json\/wp\/v2\/product\/536","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=536"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/microlab.tn\/index.php\/wp-json\/wp\/v2\/media\/1099"}],"wp:attachment":[{"href":"https:\/\/microlab.tn\/index.php\/wp-json\/wp\/v2\/media?parent=536"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/microlab.tn\/index.php\/wp-json\/wp\/v2\/product_brand?post=536"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/microlab.tn\/index.php\/wp-json\/wp\/v2\/product_cat?post=536"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/microlab.tn\/index.php\/wp-json\/wp\/v2\/product_tag?post=536"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}