{"id":8977,"date":"2025-10-03T15:27:29","date_gmt":"2025-10-03T15:27:29","guid":{"rendered":"https:\/\/www.jymachinetech.com\/?p=8977"},"modified":"2025-10-17T14:03:21","modified_gmt":"2025-10-17T14:03:21","slug":"microbiological-testing-principles-methods-data-interpretation-2025","status":"publish","type":"post","link":"https:\/\/www.jymachinetech.com\/vi\/microbiological-testing-principles-methods-data-interpretation-2025\/","title":{"rendered":"Ki\u1ec3m tra vi sinh v\u1eadt: Nguy\u00ean t\u1eafc, Ph\u01b0\u01a1ng ph\u00e1p &amp; Gi\u1ea3i th\u00edch d\u1eef li\u1ec7u 2025"},"content":{"rendered":"<div data-page-id=\"HopkdPDk1oHQZJxeYq3cnhdZnOe\" data-lark-html-role=\"root\" data-docx-has-block-data=\"true\">\n<div class=\"ace-line ace-line old-record-id-OyLTdkfNJojguMxfjv6cQ3s9nfc\">\n<h2 data-start=\"175\" data-end=\"298\">Ph\u00e2n t\u00edch k\u1ef9 thu\u1eadt v\u1ec1 ki\u1ec3m nghi\u1ec7m vi sinh trong d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t k\u1eb9o: Nguy\u00ean t\u1eafc, ph\u01b0\u01a1ng ph\u00e1p v\u00e0 di\u1ec5n gi\u1ea3i d\u1eef li\u1ec7u<\/h2>\n<h2 data-start=\"300\" data-end=\"354\">Gi\u1edbi thi\u1ec7u: B\u1ea3o v\u1ec7 v\u1ecb ng\u1ecdt b\u1eb1ng khoa h\u1ecdc<\/h2>\n<p data-start=\"356\" data-end=\"711\">Ki\u1ec3m nghi\u1ec7m vi sinh l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng trong ng\u00e0nh c\u00f4ng nghi\u1ec7p k\u1eb9o. M\u1eb7c d\u00f9 \u0111\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t ch\u1ea5t b\u1ea3o qu\u1ea3n t\u1ef1 nhi\u00ean, c\u00e1c s\u1ea3n ph\u1ea9m k\u1eb9o nh\u01b0 k\u1eb9o d\u1ebbo, s\u00f4 c\u00f4 la, k\u1eb9o s\u1eefa v\u00e0 k\u1eb9o nh\u00e2n v\u1eabn d\u1ec5 b\u1ecb nhi\u1ec5m khu\u1ea9n. N\u1ea5m men, n\u1ea5m m\u1ed1c v\u00e0 th\u1eadm ch\u00ed c\u00e1c t\u00e1c nh\u00e2n g\u00e2y b\u1ec7nh c\u00f3 th\u1ec3 ph\u00e1t tri\u1ec3n n\u1ebfu v\u1ec7 sinh kh\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd.<\/p>\n<p data-start=\"713\" data-end=\"1065\">Trong d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t k\u1eb9o, ki\u1ec3m nghi\u1ec7m vi sinh v\u01b0\u1ee3t ra ngo\u00e0i vi\u1ec7c tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh\u2014\u0111\u00e2y l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh d\u1ef1a tr\u00ean khoa h\u1ecdc nh\u1eb1m b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe ng\u01b0\u1eddi ti\u00eau d\u00f9ng, k\u00e9o d\u00e0i h\u1ea1n s\u1eed d\u1ee5ng v\u00e0 duy tr\u00ec uy t\u00edn th\u01b0\u01a1ng hi\u1ec7u. B\u00e0i vi\u1ebft n\u00e0y kh\u00e1m ph\u00e1 c\u00e1c nguy\u00ean t\u1eafc, ph\u01b0\u01a1ng ph\u00e1p v\u00e0 chi\u1ebfn l\u01b0\u1ee3c di\u1ec5n gi\u1ea3i d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ki\u1ec3m nghi\u1ec7m vi sinh, v\u1edbi \u1ee9ng d\u1ee5ng tr\u1ef1c ti\u1ebfp v\u00e0o <a href=\"https:\/\/www.jymachinetech.com\/wp-content\/uploads\/2025\/10\/unsplash-ucgRPhGQ9BM.jpg\" target=\"_blank\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-9368 size-large\" title=\"Ki\u1ec3m tra vi sinh v\u1eadt: Nguy\u00ean t\u1eafc, Ph\u01b0\u01a1ng ph\u00e1p &amp; Gi\u1ea3i th\u00edch d\u1eef li\u1ec7u 2025\" src=\"https:\/\/www.jymachinetech.com\/wp-content\/uploads\/2025\/10\/unsplash-ucgRPhGQ9BM-800x534.jpg\" alt=\"Ki\u1ec3m tra vi sinh v\u1eadt: Nguy\u00ean t\u1eafc, Ph\u01b0\u01a1ng ph\u00e1p &amp; Gi\u1ea3i th\u00edch d\u1eef li\u1ec7u 2025\" width=\"800\" height=\"534\" \/><\/a><\/p>\n<p data-start=\"713\" data-end=\"1065\">\n<hr data-start=\"1067\" data-end=\"1070\" \/>\n<h2 data-start=\"1072\" data-end=\"1100\">Nguy\u00ean t\u1eafc n\u1ec1n t\u1ea3ng<\/h2>\n<h3 data-start=\"1102\" data-end=\"1134\">Ph\u00e2n bi\u1ec7t c\u00e1c m\u1ee5c ti\u00eau<\/h3>\n<p data-start=\"1136\" data-end=\"1207\">R\u1ee7i ro vi sinh trong s\u1ea3n xu\u1ea5t k\u1eb9o ph\u00e2n th\u00e0nh ba lo\u1ea1i:<\/p>\n<ul data-start=\"1209\" data-end=\"1893\">\n<li data-start=\"1209\" data-end=\"1490\">\n<p data-start=\"1211\" data-end=\"1490\"><strong data-start=\"1211\" data-end=\"1225\">Vi khu\u1ea9n g\u00e2y b\u1ec7nh:<\/strong> M\u1eb7c d\u00f9 hi\u1ebfm g\u1eb7p trong m\u00f4i tr\u01b0\u1eddng c\u00f3 h\u00e0m l\u01b0\u1ee3ng \u0111\u01b0\u1eddng cao, c\u00e1c vi khu\u1ea9n g\u00e2y b\u1ec7nh nh\u01b0 <em data-start=\"1283\" data-end=\"1300\">Salmonella spp.<\/em>, <em data-start=\"1302\" data-end=\"1326\">Listeria monocytogenes<\/em>, v\u00e0 c\u00e1c vi khu\u1ea9n g\u00e2y b\u1ec7nh <em data-start=\"1343\" data-end=\"1352\">E. coli<\/em> c\u00f3 th\u1ec3 nhi\u1ec5m v\u00e0o nguy\u00ean li\u1ec7u th\u00f4 nh\u01b0 b\u1ed9t s\u1eefa, gelatin, h\u1ea1t, ho\u1eb7c ca cao. Ngay c\u1ea3 m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf c\u0169ng kh\u00f4ng \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn trong s\u1ea3n ph\u1ea9m ho\u00e0n ch\u1ec9nh.<\/p>\n<\/li>\n<li data-start=\"1491\" data-end=\"1679\">\n<p data-start=\"1493\" data-end=\"1679\"><strong data-start=\"1493\" data-end=\"1516\">Vi sinh v\u1eadt g\u00e2y h\u01b0 h\u1ecfng:<\/strong> N\u1ea5m men v\u00e0 n\u1ea5m m\u1ed1c l\u00e0 v\u1ea5n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn nh\u1ea5t trong k\u1eb9o. Ch\u00fang g\u00e2y ra s\u1ef1 h\u01b0 h\u1ecfng r\u00f5 r\u1ec7t, m\u00f9i v\u1ecb l\u1ea1, thay \u0111\u1ed5i k\u1ebft c\u1ea5u, l\u00e0m gi\u1ea3m th\u1eddi gian b\u1ea3o qu\u1ea3n v\u00e0 kh\u1ea3 n\u0103ng ti\u00eau th\u1ee5 tr\u00ean th\u1ecb tr\u01b0\u1eddng.<\/p>\n<\/li>\n<li data-start=\"1680\" data-end=\"1893\">\n<p data-start=\"1682\" data-end=\"1893\"><strong data-start=\"1682\" data-end=\"1706\">Vi sinh v\u1eadt ch\u1ec9 th\u1ecb:<\/strong> Coliform v\u00e0 t\u1ed5ng s\u1ed1 vi sinh s\u1ed1ng (TVC) cho bi\u1ebft m\u1ee9c \u0111\u1ed9 v\u1ec7 sinh chung trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t. S\u1ef1 c\u00f3 m\u1eb7t c\u1ee7a ch\u00fang l\u00e0m n\u1ed5i b\u1eadt c\u00e1c \u0111i\u1ec3m y\u1ebfu trong vi\u1ec7c v\u1ec7 sinh, thi\u1ebft k\u1ebf thi\u1ebft b\u1ecb ho\u1eb7c ki\u1ec3m so\u00e1t m\u00f4i tr\u01b0\u1eddng.<br \/>\n<a href=\"https:\/\/www.jymachinetech.com\/wp-content\/uploads\/2025\/10\/pixabay-316571.jpg\" target=\"_blank\"><img decoding=\"async\" class=\"alignnone wp-image-9040 size-large\" title=\"Ki\u1ec3m tra vi sinh v\u1eadt: Nguy\u00ean t\u1eafc, Ph\u01b0\u01a1ng ph\u00e1p &amp; Gi\u1ea3i th\u00edch d\u1eef li\u1ec7u 2025\" src=\"https:\/\/www.jymachinetech.com\/wp-content\/uploads\/2025\/10\/pixabay-316571-683x1024.jpg\" alt=\"Ki\u1ec3m tra vi sinh v\u1eadt: Nguy\u00ean t\u1eafc, Ph\u01b0\u01a1ng ph\u00e1p &amp; Gi\u1ea3i th\u00edch d\u1eef li\u1ec7u 2025\" width=\"360\" height=\"540\" \/><\/a><\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"1895\" data-end=\"1927\">M\u1ee5c ti\u00eau c\u1ed1t l\u00f5i c\u1ee7a vi\u1ec7c ki\u1ec3m nghi\u1ec7m<\/h3>\n<p data-start=\"1929\" data-end=\"2013\">C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t k\u1eb9o s\u1eed d\u1ee5ng ki\u1ec3m nghi\u1ec7m vi sinh \u0111\u1ec3 tr\u1ea3 l\u1eddi hai c\u00e2u h\u1ecfi quan tr\u1ecdng:<\/p>\n<ol data-start=\"2015\" data-end=\"2306\">\n<li data-start=\"2015\" data-end=\"2133\">\n<p data-start=\"2018\" data-end=\"2133\"><strong data-start=\"2018\" data-end=\"2046\">Ph\u00e1t hi\u1ec7n (Ch\u1ea5t l\u01b0\u1ee3ng):<\/strong> C\u00f3 m\u1ea7m b\u1ec7nh t\u1ed3n t\u1ea1i kh\u00f4ng? V\u00ed d\u1ee5, <em data-start=\"2083\" data-end=\"2095\">Salmonella<\/em> trong s\u00f4 c\u00f4 la ph\u1ea3i lu\u00f4n lu\u00f4n v\u1eafng m\u1eb7t.<\/p>\n<\/li>\n<li data-start=\"2134\" data-end=\"2306\">\n<p data-start=\"2137\" data-end=\"2306\"><strong data-start=\"2137\" data-end=\"2168\">\u0110\u1ecbnh l\u01b0\u1ee3ng (\u0110\u1ecbnh l\u01b0\u1ee3ng):<\/strong> C\u00f3 bao nhi\u00eau vi sinh v\u1eadt hi\u1ec7n di\u1ec7n? S\u1ed1 l\u01b0\u1ee3ng n\u1ea5m men v\u00e0 m\u1ed1c, \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng CFU\/g, gi\u00fap d\u1ef1 \u0111o\u00e1n h\u1ea1n s\u1eed d\u1ee5ng v\u00e0 x\u00e1c nh\u1eadn hi\u1ec7u qu\u1ea3 v\u1ec7 sinh.<\/p>\n<\/li>\n<\/ol>\n<hr data-start=\"2308\" data-end=\"2311\" \/>\n<h2 data-start=\"2313\" data-end=\"2371\">Ph\u01b0\u01a1ng ph\u00e1p vi sinh c\u1ed5 \u0111i\u1ec3n trong s\u1ea3n xu\u1ea5t k\u1eb9o<\/h2>\n<p data-start=\"2373\" data-end=\"2448\">C\u00e1c ph\u01b0\u01a1ng ph\u00e1p d\u1ef1a tr\u00ean nu\u00f4i c\u1ea5y v\u1eabn l\u00e0 ti\u00eau chu\u1ea9n v\u00e0ng \u0111\u1ec3 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng k\u1eb9o.<\/p>\n<ul data-start=\"2450\" data-end=\"2957\">\n<li data-start=\"2450\" data-end=\"2606\">\n<p data-start=\"2452\" data-end=\"2606\"><strong data-start=\"2452\" data-end=\"2475\">Chu\u1ea9n b\u1ecb m\u1eabu:<\/strong> C\u00e1c s\u1ea3n ph\u1ea9m nh\u01b0 caramel d\u00ednh ho\u1eb7c k\u1eb9o d\u1ebbo d\u1ef1a tr\u00ean gelatin \u0111\u01b0\u1ee3c \u0111\u1ed3ng nh\u1ea5t h\u00f3a v\u00e0 pha lo\u00e3ng tr\u01b0\u1edbc khi c\u1ea5y \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c qu\u1ea7n th\u1ec3 c\u00f3 th\u1ec3 \u0111\u1ebfm \u0111\u01b0\u1ee3c.<\/p>\n<\/li>\n<li data-start=\"2607\" data-end=\"2796\">\n<p data-start=\"2609\" data-end=\"2629\"><strong data-start=\"2609\" data-end=\"2627\">M\u00f4i tr\u01b0\u1eddng nu\u00f4i c\u1ea5y:<\/strong><\/p>\n<ul data-start=\"2632\" data-end=\"2796\">\n<li data-start=\"2632\" data-end=\"2676\">\n<p data-start=\"2634\" data-end=\"2676\">Agar \u0111\u1ebfm \u0111\u0129a (PCA) cho t\u1ed5ng s\u1ed1 vi sinh v\u1eadt.<\/p>\n<\/li>\n<li data-start=\"2679\" data-end=\"2743\">\n<p data-start=\"2681\" data-end=\"2743\">Agar Dichloran Rose Bengal Chloramphenicol (DRBC) cho n\u1ea5m m\u1ed1c.<\/p>\n<\/li>\n<li data-start=\"2746\" data-end=\"2796\">\n<p data-start=\"2748\" data-end=\"2796\">Agar Baird-Parker cho <em data-start=\"2770\" data-end=\"2793\">Staphylococcus aureus<\/em>.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-start=\"2797\" data-end=\"2957\">\n<p data-start=\"2799\" data-end=\"2957\"><strong data-start=\"2799\" data-end=\"2814\">\u1ee6:<\/strong> Ph\u00e1t hi\u1ec7n n\u1ea5m m\u1ed1c trong k\u1eb9o th\u01b0\u1eddng y\u00eau c\u1ea7u 5\u20137 ng\u00e0y \u1ee7 \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p h\u01a1n, v\u00ec c\u00e1c sinh v\u1eadt n\u00e0y ph\u00e1t tri\u1ec3n ch\u1eadm h\u01a1n so v\u1edbi vi khu\u1ea9n.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2959\" data-end=\"3166\"><strong data-start=\"2959\" data-end=\"2975\">H\u1ea1n ch\u1ebf:<\/strong> Th\u1eddi gian quay v\u00f2ng d\u00e0i (ng\u00e0y), kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c th\u1ee7 c\u00f4ng, v\u00e0 kh\u1ea3 n\u0103ng \u0111\u00e1nh gi\u00e1 th\u1ea5p c\u00e1c vi sinh v\u1eadt \u201cs\u1ed1ng nh\u01b0ng kh\u00f4ng th\u1ec3 nu\u00f4i c\u1ea5y\u201d khi\u1ebfn ph\u01b0\u01a1ng ph\u00e1p d\u1ef1a tr\u00ean nu\u00f4i c\u1ea5y \u00edt ph\u00f9 h\u1ee3p h\u01a1n cho c\u00e1c s\u1ea3n ph\u1ea9m k\u1eb9o nhanh ch\u00f3ng ra m\u1eaft.<\/p>\n<hr data-start=\"3168\" data-end=\"3171\" \/>\n<h2 data-start=\"3173\" data-end=\"3198\">Ph\u01b0\u01a1ng ph\u00e1p nhanh hi\u1ec7n \u0111\u1ea1i<\/h2>\n<h3 data-start=\"3200\" data-end=\"3236\">PCR (qPCR) trong s\u1ea3n xu\u1ea5t k\u1eb9o<\/h3>\n<p data-start=\"3238\" data-end=\"3552\">PCR cho ph\u00e9p ph\u00e1t hi\u1ec7n \u0111\u1eb7c hi\u1ec7u cao c\u00e1c m\u1ea7m b\u1ec7nh nh\u01b0 <em data-start=\"3297\" data-end=\"3309\">Salmonella<\/em> trong s\u00f4 c\u00f4 la ho\u1eb7c <em data-start=\"3326\" data-end=\"3336\">Listeria<\/em> trong k\u1eb9o d\u1ef1a tr\u00ean s\u1eefa. M\u1eb7c d\u00f9 g\u1eb7p ph\u1ea3i nh\u1eefng th\u00e1ch th\u1ee9c do c\u00e1c ma tr\u1eadn \u0111\u01b0\u1eddng v\u00e0 ch\u1ea5t b\u00e9o ph\u1ee9c t\u1ea1p, c\u00e1c b\u1ed9 kit chi\u1ebft xu\u1ea5t DNA t\u1ed1i \u01b0u gi\u00fap lo\u1ea1i b\u1ecf c\u00e1c ch\u1ea5t \u1ee9c ch\u1ebf. qPCR cung c\u1ea5p k\u1ebft qu\u1ea3 trong 24\u201348 gi\u1edd, nhanh h\u01a1n nhi\u1ec1u so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p c\u1ea5y truy\u1ec1n th\u1ed1ng.<\/p>\n<h3 data-start=\"3554\" data-end=\"3565\">ELISA<\/h3>\n<p data-start=\"3567\" data-end=\"3740\">C\u00e1c x\u00e9t nghi\u1ec7m ELISA \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e1t hi\u1ec7n \u0111\u1ed9c t\u1ed1 vi sinh ho\u1eb7c d\u1ecb \u1ee9ng trong k\u1eb9o, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c s\u1ea3n ph\u1ea9m nh\u1ed3i ch\u1ee9a nhi\u1ec1u th\u00e0nh ph\u1ea7n (v\u00ed d\u1ee5: socola nh\u00e2n h\u1ea1t).<\/p>\n<h3 data-start=\"3742\" data-end=\"3767\">ATP Ph\u00e1t quang sinh h\u1ecdc<\/h3>\n<p data-start=\"3769\" data-end=\"3992\">X\u00e9t nghi\u1ec7m ATP \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i \u0111\u1ec3 <strong data-start=\"3800\" data-end=\"3827\">x\u00e1c minh v\u1ec7 sinh<\/strong> tr\u00ean d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t k\u1eb9o. Qu\u00e9t m\u1eabu tr\u00ean b\u0103ng chuy\u1ec1n, khu\u00f4n ho\u1eb7c tr\u1ea1m \u0111\u00f3ng g\u00f3i cung c\u1ea5p k\u1ebft qu\u1ea3 trong th\u1eddi gian th\u1ef1c ch\u1ec9 trong v\u00e0i ph\u00fat, \u0111\u1ea3m b\u1ea3o c\u00e1c quy tr\u00ecnh l\u00e0m s\u1ea1ch hi\u1ec7u qu\u1ea3.<\/p>\n<hr data-start=\"3994\" data-end=\"3997\" \/>\n<h2 data-start=\"3999\" data-end=\"4057\">Di\u1ec5n gi\u1ea3i d\u1eef li\u1ec7u vi sinh trong s\u1ea3n xu\u1ea5t k\u1eb9o<\/h2>\n<h3 data-start=\"4059\" data-end=\"4079\">Thi\u1ebft l\u1eadp gi\u1edbi h\u1ea1n<\/h3>\n<ul data-start=\"4081\" data-end=\"4465\">\n<li data-start=\"4081\" data-end=\"4180\">\n<p data-start=\"4083\" data-end=\"4180\"><strong data-start=\"4083\" data-end=\"4107\">Gi\u1edbi h\u1ea1n ti\u00eau chu\u1ea9n:<\/strong> \u0110\u1ed1i v\u1edbi c\u00e1c t\u00e1c nh\u00e2n g\u00e2y b\u1ec7nh nh\u01b0 <em data-start=\"4127\" data-end=\"4139\">Salmonella<\/em>, gi\u1edbi h\u1ea1n l\u00e0 tuy\u1ec7t \u0111\u1ed1i\u2014kh\u00f4ng ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c.<\/p>\n<\/li>\n<li data-start=\"4181\" data-end=\"4367\">\n<p data-start=\"4183\" data-end=\"4367\"><strong data-start=\"4183\" data-end=\"4200\">Gi\u1edbi h\u1ea1n h\u00e0nh \u0111\u1ed9ng:<\/strong> \u0110\u1ed1i v\u1edbi s\u1ed1 l\u01b0\u1ee3ng n\u1ea5m men v\u00e0 m\u1ed1c trong k\u1eb9o d\u1ebbo, nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 \u0111\u1eb7t ng\u01b0\u1ee1ng (v\u00ed d\u1ee5: &lt;100 CFU\/g). V\u01b0\u1ee3t qu\u00e1 m\u1ee9c n\u00e0y y\u00eau c\u1ea7u l\u00e0m s\u1ea1ch l\u1ea1i ho\u1eb7c xem x\u00e9t nguy\u00ean li\u1ec7u th\u00f4.<\/p>\n<\/li>\n<li data-start=\"4368\" data-end=\"4465\">\n<p data-start=\"4370\" data-end=\"4465\"><strong data-start=\"4370\" data-end=\"4386\">Gi\u1edbi h\u1ea1n c\u1ea3nh b\u00e1o:<\/strong> C\u00e1c m\u1ee9c c\u1ea3nh b\u00e1o s\u1edbm gi\u00fap ph\u00e1t hi\u1ec7n s\u1ef1 thay \u0111\u1ed5i v\u1ec1 v\u1ec7 sinh tr\u01b0\u1edbc khi \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u1ea1n s\u1eed d\u1ee5ng.<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"4467\" data-end=\"4487\">Ph\u00e2n t\u00edch xu h\u01b0\u1edbng<\/h3>\n<p data-start=\"4489\" data-end=\"4667\">B\u1eb1ng c\u00e1ch theo d\u00f5i s\u1ed1 l\u01b0\u1ee3ng n\u1ea5m men v\u00e0 m\u1ed1c theo th\u1eddi gian, nh\u00e0 s\u1ea3n xu\u1ea5t k\u1eb9o c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c xu h\u01b0\u1edbng t\u0103ng li\u00ean quan \u0111\u1ebfn \u0111\u1ed9 \u1ea9m theo m\u00f9a, bi\u1ebfn \u0111\u1ed9ng nguy\u00ean li\u1ec7u ho\u1eb7c quy tr\u00ecnh s\u1ea5y kh\u00f4ng \u0111\u1ee7.<\/p>\n<hr data-start=\"4669\" data-end=\"4672\" \/>\n<h2 data-start=\"4674\" data-end=\"4716\">C\u00e1c v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p trong d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t k\u1eb9o<\/h2>\n<div class=\"_tableContainer_1rjym_1\">\n<div class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"4718\" data-end=\"5375\">\n<thead data-start=\"4718\" data-end=\"4771\">\n<tr data-start=\"4718\" data-end=\"4771\">\n<th data-start=\"4718\" data-end=\"4732\" data-col-size=\"sm\">Quan s\u00e1t<\/th>\n<th data-start=\"4732\" data-end=\"4747\" data-col-size=\"md\">Nguy\u00ean nh\u00e2n c\u00f3 th\u1ec3<\/th>\n<th data-start=\"4747\" data-end=\"4771\" data-col-size=\"md\">H\u00e0nh \u0111\u1ed9ng \u0111\u1ec1 xu\u1ea5t<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"4826\" data-end=\"5375\">\n<tr data-start=\"4826\" data-end=\"4958\">\n<td data-start=\"4826\" data-end=\"4857\" data-col-size=\"sm\">S\u1ed1 l\u01b0\u1ee3ng n\u1ea5m men cao trong k\u1eb9o d\u1ebbo<\/td>\n<td data-start=\"4857\" data-end=\"4904\" data-col-size=\"md\">\u0110\u1ed9 \u1ea9m d\u01b0 th\u1eeba sau khi n\u1ea5u ho\u1eb7c s\u1ea5y k\u00e9m<\/td>\n<td data-start=\"4904\" data-end=\"4958\" data-col-size=\"md\">X\u00e1c minh ki\u1ec3m so\u00e1t \u0111\u1ed9 \u1ea9m v\u00e0 t\u1ed1i \u01b0u h\u00f3a b\u01b0\u1edbc s\u1ea5y<\/td>\n<\/tr>\n<tr data-start=\"4959\" data-end=\"5090\">\n<td data-start=\"4959\" data-end=\"4988\" data-col-size=\"sm\">Ph\u00e1t hi\u1ec7n n\u1ea5m m\u1ed1c trong s\u00f4 c\u00f4 la<\/td>\n<td data-start=\"4988\" data-end=\"5026\" data-col-size=\"md\">H\u1ea1t b\u1ecb \u00f4 nhi\u1ec5m, l\u01b0u tr\u1eef kh\u00f4ng \u0111\u00fang c\u00e1ch<\/td>\n<td data-start=\"5026\" data-end=\"5090\" data-col-size=\"md\">Ki\u1ec3m tra nh\u00e0 cung c\u1ea5p h\u1ea1t nguy\u00ean li\u1ec7u; xem x\u00e9t ki\u1ec3m so\u00e1t \u0111\u1ed9 \u1ea9m trong l\u01b0u tr\u1eef<\/td>\n<\/tr>\n<tr data-start=\"5091\" data-end=\"5240\">\n<td data-start=\"5091\" data-end=\"5123\" data-col-size=\"sm\">Ph\u00e1t hi\u1ec7n Salmonella r\u1eddi r\u1ea1c<\/td>\n<td data-start=\"5123\" data-end=\"5173\" data-col-size=\"md\">B\u1ed9t s\u1eefa \u00f4 nhi\u1ec5m ho\u1eb7c nhi\u1ec5m ch\u00e9o<\/td>\n<td data-start=\"5173\" data-end=\"5240\" data-col-size=\"md\">T\u0103ng c\u01b0\u1eddng ki\u1ec3m tra nh\u00e0 cung c\u1ea5p; v\u1ec7 sinh s\u00e2u thi\u1ebft b\u1ecb x\u1eed l\u00fd b\u1ed9t<\/td>\n<\/tr>\n<tr data-start=\"5241\" data-end=\"5375\">\n<td data-start=\"5241\" data-end=\"5276\" data-col-size=\"sm\">ATP cao nh\u01b0ng s\u1ed1 l\u01b0\u1ee3ng vi sinh v\u1eadt th\u1ea5p<\/td>\n<td data-start=\"5276\" data-end=\"5308\" data-col-size=\"md\">C\u1eb7n \u0111\u01b0\u1eddng sau khi l\u00e0m s\u1ea1ch<\/td>\n<td data-start=\"5308\" data-end=\"5375\" data-col-size=\"md\">Xem x\u00e9t quy tr\u00ecnh x\u1ea3 r\u1eeda; ki\u1ec3m tra s\u1ef1 t\u00edch t\u1ee5 d\u00ednh trong khu\u00f4n m\u1eabu<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"5377\" data-end=\"5380\" \/>\n<h2 data-start=\"5382\" data-end=\"5421\">Ti\u00eau chu\u1ea9n v\u00e0 Khung ph\u00e1p l\u00fd<\/h2>\n<p data-start=\"5423\" data-end=\"5502\">C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t k\u1eb9o ph\u1ea3i tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n an to\u00e0n th\u1ef1c ph\u1ea9m nghi\u00eam ng\u1eb7t, bao g\u1ed3m:<\/p>\n<ul data-start=\"5504\" data-end=\"5790\">\n<li data-start=\"5504\" data-end=\"5574\">\n<p data-start=\"5506\" data-end=\"5574\"><strong data-start=\"5506\" data-end=\"5553\">FDA BAM (H\u01b0\u1edbng d\u1eabn ph\u00e2n t\u00edch vi sinh v\u1eadt)<\/strong> cho c\u00e1c s\u1ea3n ph\u1ea9m trong n\u01b0\u1edbc.<\/p>\n<\/li>\n<li data-start=\"5575\" data-end=\"5624\">\n<p data-start=\"5577\" data-end=\"5624\"><strong data-start=\"5577\" data-end=\"5590\">ISO 21527<\/strong> cho \u0111\u1ebfm n\u1ea5m men v\u00e0 n\u1ea5m m\u1ed1c.<\/p>\n<\/li>\n<li data-start=\"5625\" data-end=\"5703\">\n<p data-start=\"5627\" data-end=\"5703\"><strong data-start=\"5627\" data-end=\"5663\">Quy \u0111\u1ecbnh EU (S\u1ed1 EC 2073\/2005)<\/strong> cho ti\u00eau chu\u1ea9n vi sinh v\u1eadt trong th\u1ef1c ph\u1ea9m.<\/p>\n<\/li>\n<li data-start=\"5704\" data-end=\"5790\">\n<p data-start=\"5706\" data-end=\"5790\"><strong data-start=\"5706\" data-end=\"5723\">H\u1ec7 th\u1ed1ng HACCP<\/strong> y\u00eau c\u1ea7u gi\u00e1m s\u00e1t vi sinh v\u1eadt t\u1ea1i c\u00e1c \u0111i\u1ec3m ki\u1ec3m so\u00e1t quan tr\u1ecdng.<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"5792\" data-end=\"5795\" \/>\n<h2 data-start=\"5797\" data-end=\"5848\">Xu h\u01b0\u1edbng t\u01b0\u01a1ng lai trong ki\u1ec3m nghi\u1ec7m vi sinh v\u1eadt trong k\u1eb9o<\/h2>\n<ul data-start=\"5850\" data-end=\"6321\">\n<li data-start=\"5850\" data-end=\"5959\">\n<p data-start=\"5852\" data-end=\"5959\"><strong data-start=\"5852\" data-end=\"5881\">T\u00edch h\u1ee3p C\u00f4ng nghi\u1ec7p 4.0:<\/strong> C\u1ea3m bi\u1ebfn tr\u1ef1c tuy\u1ebfn k\u1ebft n\u1ed1i v\u1edbi n\u1ec1n t\u1ea3ng IoT \u0111\u1ec3 gi\u00e1m s\u00e1t v\u1ec7 sinh theo th\u1eddi gian th\u1ef1c.<\/p>\n<\/li>\n<li data-start=\"5960\" data-end=\"6081\">\n<p data-start=\"5962\" data-end=\"6081\"><strong data-start=\"5962\" data-end=\"5996\">Gi\u1ea3i tr\u00ecnh t\u1ef1 to\u00e0n b\u1ed9 b\u1ed9 gen (WGS):<\/strong> \u0110\u1ec3 truy t\u00ecm ngu\u1ed3n g\u1ed1c vi sinh v\u1eadt trong chu\u1ed7i cung \u1ee9ng nguy\u00ean li\u1ec7u (v\u00ed d\u1ee5: gelatin ho\u1eb7c ca cao).<\/p>\n<\/li>\n<li data-start=\"6082\" data-end=\"6192\">\n<p data-start=\"6084\" data-end=\"6192\"><strong data-start=\"6084\" data-end=\"6116\">M\u00f4 h\u00ecnh d\u1ef1 \u0111o\u00e1n d\u1ef1a tr\u00ean tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o:<\/strong> D\u1ef1 b\u00e1o r\u1ee7i ro \u00f4 nhi\u1ec5m d\u1ef1a tr\u00ean d\u1eef li\u1ec7u m\u00f4i tr\u01b0\u1eddng v\u00e0 m\u00f9a v\u1ee5.<\/p>\n<\/li>\n<li data-start=\"6193\" data-end=\"6321\">\n<p data-start=\"6195\" data-end=\"6321\"><strong data-start=\"6195\" data-end=\"6219\">H\u1ec7 th\u1ed1ng k\u1ebft h\u1ee3p:<\/strong> T\u00edch h\u1ee3p ki\u1ec3m tra tr\u1ecdng l\u01b0\u1ee3ng, ph\u00e1t hi\u1ec7n kim lo\u1ea1i v\u00e0 gi\u00e1m s\u00e1t vi sinh v\u1eadt th\u00e0nh m\u1ed9t trung t\u00e2m ki\u1ec3m tra.<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"6323\" data-end=\"6326\" \/>\n<h2 data-start=\"6328\" data-end=\"6343\">K\u1ebft lu\u1eadn<\/h2>\n<p data-start=\"6345\" data-end=\"6555\">Ki\u1ec3m nghi\u1ec7m vi sinh trong s\u1ea3n xu\u1ea5t k\u1eb9o v\u1eeba l\u00e0 y\u00eau c\u1ea7u ph\u00e1p l\u00fd v\u1eeba l\u00e0 c\u00f4ng c\u1ee5 chi\u1ebfn l\u01b0\u1ee3c v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng. T\u1eeb ph\u01b0\u01a1ng ph\u00e1p c\u1ea5y truy\u1ec1n th\u1ed1ng \u0111\u1ebfn PCR nhanh v\u00e0 ki\u1ec3m tra ATP, m\u1ed7i ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec1u c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m ri\u00eang.<\/p>\n<p data-start=\"6557\" data-end=\"6930\">B\u1eb1ng c\u00e1ch th\u00e0nh th\u1ea1o c\u00e1c k\u1ef9 thu\u1eadt n\u00e0y v\u00e0 di\u1ec5n gi\u1ea3i d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, nh\u00e0 s\u1ea3n xu\u1ea5t k\u1eb9o c\u00f3 th\u1ec3 b\u1ea3o v\u1ec7 an to\u00e0n ng\u01b0\u1eddi ti\u00eau d\u00f9ng, \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n c\u1ee7a s\u1ea3n ph\u1ea9m v\u00e0 gi\u1eef v\u1eefng l\u00f2ng tin th\u01b0\u01a1ng hi\u1ec7u. Khi c\u00f4ng ngh\u1ec7 C\u00f4ng nghi\u1ec7p 4.0 ti\u1ebfn b\u1ed9, ki\u1ec3m nghi\u1ec7m vi sinh s\u1ebd chuy\u1ec3n t\u1eeb m\u1ed9t bi\u1ec7n ph\u00e1p tu\u00e2n th\u1ee7 th\u00e0nh m\u1ed9t \u0111\u1ed9ng l\u1ef1c ch\u1ee7 \u0111\u1ed9ng v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng, hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u1ed5i m\u1edbi trong th\u1ebf gi\u1edbi ng\u1ecdt ng\u00e0o c\u1ee7a s\u1ea3n xu\u1ea5t k\u1eb9o.<\/p>\n<\/div>\n<\/div>\n<div><a href=\"https:\/\/www.jymachinetech.com\/wp-content\/uploads\/2025\/10\/g648241fd6efc48ebfff77477cd2810acb241c7b207fe27a17c7c16a7f2a15e4ddc2fdba72c1849e76a9db6ea152a66fd451849b2cb78d37f75e9b792d848c1d3_1280.png\" target=\"_blank\"><img decoding=\"async\" class=\"alignnone wp-image-9041 size-full\" title=\"Ki\u1ec3m tra vi sinh v\u1eadt: Nguy\u00ean t\u1eafc, Ph\u01b0\u01a1ng ph\u00e1p &amp; Gi\u1ea3i th\u00edch d\u1eef li\u1ec7u 2025\" src=\"https:\/\/www.jymachinetech.com\/wp-content\/uploads\/2025\/10\/pixabay-8797257.png\" alt=\"Ki\u1ec3m tra vi sinh v\u1eadt: Nguy\u00ean t\u1eafc, Ph\u01b0\u01a1ng ph\u00e1p &amp; Gi\u1ea3i th\u00edch d\u1eef li\u1ec7u 2025\" width=\"1200\" height=\"1200\" srcset=\"https:\/\/www.jymachinetech.com\/wp-content\/uploads\/2025\/10\/pixabay-8797257.png 1200w, https:\/\/www.jymachinetech.com\/wp-content\/uploads\/2025\/10\/pixabay-8797257-12x12.png 12w, https:\/\/www.jymachinetech.com\/wp-content\/uploads\/2025\/10\/pixabay-8797257-300x300.png 300w, https:\/\/www.jymachinetech.com\/wp-content\/uploads\/2025\/10\/pixabay-8797257-600x600.png 600w, https:\/\/www.jymachinetech.com\/wp-content\/uploads\/2025\/10\/pixabay-8797257-100x100.png 100w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/a><\/div>\n<div>\n<ul>\n<li class=\"whitespace-normal break-words\"><strong>FDA \u2013 C\u1ee5c Qu\u1ea3n l\u00fd Th\u1ef1c ph\u1ea9m v\u00e0 D\u01b0\u1ee3c ph\u1ea9m Hoa K\u1ef3<\/strong> <a class=\"underline\" href=\"https:\/\/www.fda.gov\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.fda.gov\/<\/a><\/li>\n<li class=\"whitespace-normal break-words\"><strong>AOAC Qu\u1ed1c t\u1ebf \u2013 Hi\u1ec7p h\u1ed9i C\u00e1c Nh\u00e0 H\u00f3a h\u1ecdc Ph\u00e2n t\u00edch Ch\u00ednh th\u1ee9c<\/strong> <a class=\"underline\" href=\"https:\/\/www.aoac.org\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.aoac.org\/<\/a><\/li>\n<li class=\"whitespace-normal break-words\"><strong>ISO \u2013 T\u1ed5 ch\u1ee9c Ti\u00eau chu\u1ea9n Qu\u1ed1c t\u1ebf<\/strong> <a class=\"underline\" href=\"https:\/\/www.iso.org\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.iso.org\/<\/a><\/li>\n<li class=\"whitespace-normal break-words\"><strong>USDA \u2013 B\u1ed9 N\u00f4ng nghi\u1ec7p Hoa K\u1ef3<\/strong> <a class=\"underline\" href=\"https:\/\/www.usda.gov\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.usda.gov\/<\/a><\/li>\n<li class=\"whitespace-normal break-words\"><strong>CDC \u2013 Trung t\u00e2m Ki\u1ec3m so\u00e1t v\u00e0 Ph\u00f2ng ng\u1eeba D\u1ecbch b\u1ec7nh<\/strong> <a class=\"underline\" href=\"https:\/\/www.cdc.gov\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.cdc.gov\/<\/a><\/li>\n<li class=\"whitespace-normal break-words\"><strong>Hi\u1ec7p h\u1ed9i Vi sinh h\u1ecdc Hoa K\u1ef3 (ASM)<\/strong> <a class=\"underline\" href=\"https:\/\/asm.org\/\" target=\"_blank\" rel=\"noopener\">https:\/\/asm.org\/<\/a><\/li>\n<li class=\"whitespace-normal break-words\"><strong>WHO \u2013 T\u1ed5 ch\u1ee9c Y t\u1ebf Th\u1ebf gi\u1edbi<\/strong> <a class=\"underline\" href=\"https:\/\/www.who.int\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.who.int\/<\/a><\/li>\n<li class=\"whitespace-normal break-words\"><strong>ASTM International \u2013 Ti\u00eau chu\u1ea9n Ki\u1ec3m nghi\u1ec7m Vi sinh<\/strong> <a class=\"underline\" href=\"https:\/\/www.astm.org\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.astm.org\/<\/a><\/li>\n<li class=\"whitespace-normal break-words\"><strong>cURL Too many subrequests.<\/strong> <a class=\"underline\" href=\"https:\/\/www.usp.org\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.usp.org\/<\/a><\/li>\n<li class=\"whitespace-normal break-words\"><strong>D\u01b0\u1ee3c \u0111i\u1ec3n Ch\u00e2u \u00c2u (EDQM)<\/strong> <a class=\"underline\" href=\"https:\/\/www.edqm.eu\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.edqm.eu\/<\/a><\/li>\n<\/ul>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>A Technical Analysis of Microbiological Testing in Candy Production Lines: Principles, Methods, and Data Interpretation Introduction: Safeguarding Sweetness with Science Microbiological testing is a critical part of ensuring safety and quality in the candy industry. Although sugar acts as a natural preservative, candy products such as gummies, chocolates, milk-based candies, and filled sweets remain vulnerable [&hellip;]<\/p>","protected":false},"author":3,"featured_media":8978,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"rank_math_title":"","rank_math_description":"","footnotes":""},"categories":[221],"tags":[],"class_list":["post-8977","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-gummy-production-line"],"_links":{"self":[{"href":"https:\/\/www.jymachinetech.com\/vi\/wp-json\/wp\/v2\/posts\/8977","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jymachinetech.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jymachinetech.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jymachinetech.com\/vi\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jymachinetech.com\/vi\/wp-json\/wp\/v2\/comments?post=8977"}],"version-history":[{"count":5,"href":"https:\/\/www.jymachinetech.com\/vi\/wp-json\/wp\/v2\/posts\/8977\/revisions"}],"predecessor-version":[{"id":9369,"href":"https:\/\/www.jymachinetech.com\/vi\/wp-json\/wp\/v2\/posts\/8977\/revisions\/9369"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jymachinetech.com\/vi\/wp-json\/wp\/v2\/media\/8978"}],"wp:attachment":[{"href":"https:\/\/www.jymachinetech.com\/vi\/wp-json\/wp\/v2\/media?parent=8977"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jymachinetech.com\/vi\/wp-json\/wp\/v2\/categories?post=8977"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jymachinetech.com\/vi\/wp-json\/wp\/v2\/tags?post=8977"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}