{"id":1776,"date":"2023-08-10T03:23:07","date_gmt":"2023-08-10T03:23:07","guid":{"rendered":"https:\/\/labone.vn\/bacterlab\/?post_type=product&#038;p=1776"},"modified":"2025-03-12T00:40:37","modified_gmt":"2025-03-12T00:40:37","slug":"bactertube-lysin-decarboxylase","status":"publish","type":"product","link":"https:\/\/labone.vn\/bacterlab\/product\/bactertube-lysin-decarboxylase\/","title":{"rendered":"BacterTube\u2122 Lysin decarboxylase (LDC)"},"content":{"rendered":"<p><strong><span style=\"color: #3366ff; font-size: 120%;\">M\u1ee4C \u0110\u00cdCH S\u1eec D\u1ee4NG<\/span><\/strong><\/p>\n<ul>\n<li><strong>BacterTube\u2122 Lysin Decarboxylase (LDC) <\/strong>\u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb \u0111\u1ec3 ph\u00e2n bi\u1ec7t <em>Salmonella arizonae<\/em> v\u1edbi nh\u00f3m <em>Enterobacteriaceae<\/em> Bethesda Ballerup.<\/li>\n<\/ul>\n<p><strong><span style=\"color: #3366ff; font-size: 120%;\">NGUY\u00caN T\u1eaeC<\/span><\/strong><\/p>\n<ul>\n<li><strong>BacterTube\u2122 Lysin Decarboxylase (LDC)<\/strong> d\u1ef1a tr\u00ean m\u00f4i tr\u01b0\u1eddng decarboxylase nguy\u00ean th\u1ee7y \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 b\u1edfi Moeller \u0111\u1ec3 ph\u00e1t hi\u1ec7n ho\u1ea1t \u0111\u1ed9ng c\u1ee7a lysine v\u00e0 ornithine decarboxylase, c\u0169ng nh\u01b0 arginine dihydrolase. Sau \u0111\u00f3, m\u00f4i tr\u01b0\u1eddng n\u00e0y \u0111\u01b0\u1ee3c Falkow \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 h\u1ed7 tr\u1ee3 vi\u1ec7c nh\u1eadn di\u1ec7n v\u00e0 ph\u00e2n bi\u1ec7t <em>Salmonella<\/em> v\u00e0 <em>Shigella<\/em>. M\u00f4i tr\u01b0\u1eddng n\u00e0y \u0111\u1eb7c bi\u1ec7t th\u00edch h\u1ee3p \u0111\u1ec3 nghi\u00ean c\u1ee9u ho\u1ea1t \u0111\u1ed9ng decarboxylase trong c\u00e1c th\u00e0nh vi\u00ean c\u1ee7a h\u1ecd <em>Enterobacteriaceae<\/em>, ngo\u1ea1i tr\u1eeb <em>Klebsiella<\/em> v\u00e0 <em>Enterobacter<\/em>.<\/li>\n<li>M\u00f4i tr\u01b0\u1eddng n\u00e0y \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb b\u1edfi Hi\u1ec7p h\u1ed9i Y t\u1ebf C\u00f4ng c\u1ed9ng Hoa K\u1ef3 (APHA) v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p vi sinh chu\u1ea9n kh\u00e1c \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 ho\u1ea1t \u0111\u1ed9ng decarboxylase.<\/li>\n<li>Khi vi khu\u1ea9n \u0111\u01b0\u1ee3c c\u1ea5y v\u00e0o m\u00f4i tr\u01b0\u1eddng Lysine Decarboxylase Broth:\n<ul>\n<li>Trong giai \u0111o\u1ea1n \u1ee7 ban \u0111\u1ea7u, qu\u00e1 tr\u00ecnh l\u00ean men dextrose t\u1ea1o ra axit, l\u00e0m gi\u1ea3m pH v\u00e0 khi\u1ebfn ch\u1ec9 th\u1ecb pH bromocresol purple chuy\u1ec3n sang m\u00e0u v\u00e0ng.<\/li>\n<li>M\u00f4i tr\u01b0\u1eddng axit k\u00edch th\u00edch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a enzyme lysine decarboxylase, d\u1eabn \u0111\u1ebfn s\u1ef1 decarboxyl h\u00f3a lysine th\u00e0nh cadaverine.<\/li>\n<li>S\u1ef1 s\u1ea3n xu\u1ea5t cadaverine t\u1ea1o ra m\u00f4i tr\u01b0\u1eddng ki\u1ec1m, khi\u1ebfn ch\u1ec9 th\u1ecb pH chuy\u1ec3n t\u1eeb v\u00e0ng sang t\u00edm.<\/li>\n<li>N\u1ebfu vi khu\u1ea9n kh\u00f4ng s\u1ea3n xu\u1ea5t enzyme decarboxylase, m\u00f4i tr\u01b0\u1eddng s\u1ebd v\u1eabn gi\u1eef m\u00e0u v\u00e0ng, kh\u00f4ng c\u00f3 s\u1ef1 thay \u0111\u1ed5i ki\u1ec1m.<\/li>\n<li>C\u00e1c vi khu\u1ea9n kh\u00f4ng l\u00ean men dextrose s\u1ebd kh\u00f4ng thay \u0111\u1ed5i m\u00e0u m\u00f4i tr\u01b0\u1eddng, gi\u1eef nguy\u00ean m\u00e0u t\u00edm ban \u0111\u1ea7u.<\/li>\n<\/ul>\n<\/li>\n<li>Th\u1eed nghi\u1ec7m n\u00ean \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh v\u1edbi m\u1ed9t l\u01b0\u1ee3ng m\u1eabu nh\u1eb9, v\u00e0 k\u1ebft qu\u1ea3 kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c gi\u1ea3i th\u00edch tr\u01b0\u1edbc 24 gi\u1edd \u1ee7. M\u1ed9t s\u1ed1 vi khu\u1ea9n c\u00f3 th\u1ec3 c\u1ea7n th\u1eddi gian \u1ee7 l\u00e2u h\u01a1n, l\u00ean \u0111\u1ebfn 4 ng\u00e0y, \u0111\u1ec3 th\u1ec3 hi\u1ec7n ho\u1ea1t \u0111\u1ed9ng decarboxylase.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<ul>\n<li>BacterTube\u2122 Lysin Decarboxylase (LDC) \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb \u0111\u1ec3 ph\u00e2n bi\u1ec7t <em>Salmonella arizonae<\/em> v\u1edbi nh\u00f3m <em>Enterobacteriaceae<\/em> Bethesda Ballerup.<\/li>\n<li><strong>Code: 08030<\/strong><\/li>\n<li><strong>Quy c\u00e1ch: <\/strong>50 \u1ed1ng\/ h\u1ed9p ho\u1eb7c theo y\u00eau c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng.<\/li>\n<li><strong>B\u1ea3o qu\u1ea3n l\u01b0u tr\u1eef:<\/strong> 2 \u2013 8\u00b0C.<\/li>\n<li><strong>V\u1eadn chuy\u1ec3n:<\/strong> Nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng.<\/li>\n<li><strong>H\u1ea1n s\u1eed d\u1ee5ng:<\/strong> 06 th\u00e1ng k\u1ec3 t\u1eeb ng\u00e0y s\u1ea3n xu\u1ea5t.<\/li>\n<\/ul>\n","protected":false},"featured_media":3065,"template":"","meta":[],"product_cat":[401],"product_tag":[],"class_list":["post-1776","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-moi-truong-sinh-hoa"],"_links":{"self":[{"href":"https:\/\/labone.vn\/bacterlab\/wp-json\/wp\/v2\/product\/1776","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/labone.vn\/bacterlab\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/labone.vn\/bacterlab\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/labone.vn\/bacterlab\/wp-json\/wp\/v2\/media\/3065"}],"wp:attachment":[{"href":"https:\/\/labone.vn\/bacterlab\/wp-json\/wp\/v2\/media?parent=1776"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/labone.vn\/bacterlab\/wp-json\/wp\/v2\/product_cat?post=1776"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/labone.vn\/bacterlab\/wp-json\/wp\/v2\/product_tag?post=1776"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}