{"id":10313,"date":"2024-03-30T11:58:20","date_gmt":"2024-03-30T04:28:20","guid":{"rendered":"https:\/\/abtvn.com\/?p=10313"},"modified":"2025-10-22T13:46:46","modified_gmt":"2025-10-22T06:16:46","slug":"ky-thuat-tach-chiet-nucleic-acid","status":"publish","type":"post","link":"https:\/\/abtvn.com\/en\/ky-thuat-tach-chiet-nucleic-acid\/","title":{"rendered":"<strong>K\u1ef9 thu\u1eadt t\u00e1ch chi\u1ebft nucleic acid<\/strong>"},"content":{"rendered":"<h2 class=\"wp-block-heading\" style=\"font-size:30px\"><strong>1. T\u1ed5ng quan v\u1ec1 c\u00e1c k\u1ef9 thu\u1eadt t\u00e1ch chi\u1ebft nucleic acid<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Trong l\u0129nh v\u1ef1c Sinh h\u1ecdc ph\u00e2n t\u1eed v\u00e0 Di truy\u1ec1n h\u1ecdc, t\u00e1ch chi\u1ebft nucleic acid t\u1eeb m\u1eabu sinh h\u1ecdc l\u00e0 m\u1ed9t b\u01b0\u1edbc c\u01a1 b\u1ea3n v\u00e0 quan tr\u1ecdng. B\u01b0\u1edbc t\u00e1ch chi\u1ebft nucleic acid kh\u00f4ng ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 ph\u00e2n l\u1eadp DNA hay RNA t\u1eeb m\u1eabu m\u00e0 c\u00f2n l\u00e0 b\u01b0\u1edbc chu\u1ea9n b\u1ecb ban \u0111\u1ea7u cho nhi\u1ec1u ph\u00e2n t\u00edch kh\u00e1c nhau ti\u1ebfp theo sau \u0111\u00f3. V\u1ec1 c\u01a1 b\u1ea3n, qu\u00e1 tr\u00ecnh n\u00e0y bao g\u1ed3m 4 b\u01b0\u1edbc ch\u00ednh:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(1) Ly gi\u1ea3i t\u1ebf b\u00e0o<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(2) Lo\u1ea1i b\u1ecf protein, lipid v\u00e0 c\u00e1c t\u1ea1p ch\u1ea5t kh\u00e1c trong dung d\u1ecbch<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(3) Tinh s\u1ea1ch nucleic acid (DNA hay RNA)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(4) H\u00f2a nucleic acid v\u00e0o dung d\u1ecbch \u0111\u1ec7m ho\u1eb7c n\u01b0\u1edbc \u0111\u1ec3 b\u1ea3o qu\u1ea3n (El-Ashram v\u00e0 c\u1ed9ng s\u1ef1, 2016)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c k\u1ef9 thu\u1eadt t\u00e1ch chi\u1ebft nucleic acid ph\u1ed5 bi\u1ebfn hi\u1ec7n nay \u0111\u01b0\u1ee3c chia th\u00e0nh 2 nh\u00f3m ch\u00ednh, ph\u1ee5 thu\u1ed9c v\u00e0o b\u1ea3n ch\u1ea5t v\u1eadt li\u1ec7u s\u1eed d\u1ee5ng, bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>D\u00f9ng t\u00e1ch chi\u1ebft b\u1eb1ng ch\u1ea5t h\u00f3a h\u1ecdc<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>T\u00e1ch chi\u1ebft pha r\u1eafn (solid-phase) (Chacon-Cortes v\u00e0 Griffiths, 2014). <\/li>\n<\/ul>\n\n\n\n<div style=\"height:14px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1ec1 c\u00e1ch th\u1ee9c th\u1ef1c hi\u1ec7n, tr\u01b0\u1edbc \u0111\u00e2y b\u01b0\u1edbc t\u00e1ch chi\u1ebft nucleic acid \u0111\u1ec1u \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u1ee7 c\u00f4ng do v\u1eady ch\u1ea5t l\u01b0\u1ee3ng k\u1ebft qu\u1ea3 ph\u1ee5 thu\u1ed9c kh\u00e1 nhi\u1ec1u v\u00e0o thao t\u00e1c ng\u01b0\u1eddi l\u00e0m, hi\u1ec7n nay c\u00e1c h\u1ec7 th\u1ed1ng t\u00e1ch chi\u1ebft t\u1ef1 \u0111\u1ed9ng h\u00f3a \u0111ang d\u1ea7n ph\u00e1t tri\u1ec3n nh\u1eb1m gi\u1ea3m b\u1edbt \u00e1p l\u1ef1c v\u1ec1 tay ngh\u1ec1 c\u1ee7a k\u1ef9 thu\u1eadt vi\u00ean c\u0169ng nh\u01b0 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u t\u00e1ch chi\u1ebft v\u1edbi s\u1ed1 l\u01b0\u1ee3ng m\u1eabu l\u1edbn. Theo \u0111\u00f3, m\u1ed7i k\u1ef9 thu\u1eadt \u0111\u1ec1u s\u1ebd c\u00f3 \u01b0u \u0111i\u1ec3m c\u0169ng nh\u01b0 h\u1ea1n ch\u1ebf ri\u00eang v\u00e0 vi\u1ec7c ch\u1ecdn l\u1ef1a ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n th\u00ed nghi\u1ec7m c\u0169ng nh\u01b0 c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 khi th\u1ef1c hi\u1ec7n.&nbsp;<\/p>\n\n\n\n<div style=\"height:28px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"font-size:30px\"><strong>2. K\u1ef9 thu\u1eadt t\u00e1ch chi\u1ebft nucleic acid h\u00f3a h\u1ecdc<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">K\u1ef9 thu\u1eadt t\u00e1ch chi\u1ebft nucleic acid h\u00f3a h\u1ecdc t\u1eeb l\u00e2u \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn trong c\u00e1c nghi\u00ean c\u1ee9u hay x\u00e9t nghi\u1ec7m sinh h\u1ecdc ph\u00e2n t\u1eed, theo \u0111\u00f3 DNA\/RNA s\u1ebd \u0111\u01b0\u1ee3c t\u1ee7a b\u1eb1ng h\u00f3a ch\u1ea5t v\u00e0 d\u00f9ng l\u1ef1c ly t\u00e2m \u0111\u1ec3 ph\u00e2n t\u00e1ch ch\u00fang ra kh\u1ecfi c\u00e1c th\u00e0nh ph\u1ea7n t\u1ea1p ch\u1ea5t kh\u00e1c trong dung d\u1ecbch. <strong><em>B\u1ea3ng 1<\/em><\/strong> t\u00f3m t\u1eaft c\u00e1c th\u00f4ng tin c\u01a1 b\u1ea3n v\u1ec1 k\u1ef9 thu\u1eadt t\u00e1ch chi\u1ebft nucleic acid h\u00f3a h\u1ecdc.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u1ea3ng 1:<\/strong> K\u1ef9 thu\u1eadt t\u00e1ch chi\u1ebft nucleic acid h\u00f3a h\u1ecdc<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>No.<\/td><td>K\u1ef9 thu\u1eadt<\/td><td>Nguy\u00ean l\u00fd<\/td><td><strong>Highlights<\/strong><\/td><td>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/td><\/tr><tr><td>1<\/td><td>Phenol-chloroform<\/td><td>D\u1ef1a tr\u00ean s\u1ef1 kh\u00e1c bi\u1ec7t trong t\u00ednh h\u00f2a tan c\u1ee7a c\u00e1c th\u00e0nh ph\u1ea7n trong m\u1eabu khi ti\u1ebfp x\u00fac v\u1edbi phenol v\u00e0 chloroform<\/td><td>\u0110\u1ed9 tinh s\u1ea1ch v\u00e0 hi\u1ec7u su\u1ea5t t\u00e1ch chi\u1ebft cao<\/td><td>&#8211; S\u1eed d\u1ee5ng h\u00f3a ch\u1ea5t \u0111\u1ed9c h\u1ea1i<br>&#8211; Y\u00eau c\u1ea7u thao t\u00e1c tay cao<\/td><\/tr><tr><td>2<\/td><td>CTAB<\/td><td>S\u1ef1 t\u1ea1o ra ph\u1ee9c ch\u1ea5t \u1ed5n \u0111\u1ecbnh gi\u1eefa CTAB v\u00e0 DNA, sau \u0111\u00f3 lo\u1ea1i b\u1ecf c\u00e1c polysaccharide v\u00e0 c\u00e1c t\u1ea1p ch\u1ea5t kh\u00e1c kh\u00f4ng mong mu\u1ed1n kh\u1ecfi m\u1eabu.<\/td><td>T\u00e1ch chi\u1ebft hi\u1ec7u qu\u1ea3 \u0111\u1ed1i v\u1edbi c\u00e1c m\u1eabu gi\u00e0u polysaccharide nh\u01b0 m\u1eabu th\u1ef1c v\u1eadt.<\/td><td>&#8211; Th\u1eddi gian t\u00e1ch chi\u1ebft d\u00e0i<br>&#8211; S\u1eed d\u1ee5ng h\u00f3a ch\u1ea5t \u0111\u1ed9c h\u1ea1i<\/td><\/tr><tr><td>3<\/td><td>Chelex<\/td><td>S\u1eed d\u1ee5ng h\u1ea1t nh\u1ef1a ch\u1ee9a ch\u1ea5t chelating Chelex \u0111\u1ec3 h\u1ea5p ph\u1ee5 c\u00e1c ion kim lo\u1ea1i c\u00f3 trong m\u1eabu, gi\u00fap lo\u1ea1i b\u1ecf c\u00e1c t\u1ea1p ch\u1ea5t v\u00e0 thu h\u1ed3i nucleic acid<\/td><td>&#8211; \u0110\u01a1n gi\u1ea3n, nhanh ch\u00f3ng&nbsp; <br>&#8211; Kh\u00f4ng y\u00eau c\u1ea7u thi\u1ebft b\u1ecb chuy\u00ean bi\u1ec7t<\/td><td>&#8211; Kh\u00f4ng d\u00f9ng cho l\u01b0\u1ee3ng m\u1eabu l\u1edbn<br>&#8211; Kh\u00f4ng ph\u00f9 h\u1ee3p \u0111\u1ec3 t\u00e1ch chi\u1ebft m\u1eabu ch\u1ee9a nhi\u1ec1u polysaccharide<br>&#8211; Kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng lo\u1ea1i b\u1ecf hi\u1ec7u qu\u1ea3 c\u00e1c ch\u1ea5t \u1ee9c ch\u1ebf PCR<\/td><\/tr><tr><td>4<\/td><td>Alkaline<\/td><td>S\u1eed d\u1ee5ng dung d\u1ecbch ki\u1ec1m c\u00f3 pH cao (pH 11 -12 nh\u01b0 SDS \u2013 NaOH) \u0111\u1ec3 ph\u00e1 v\u1ee1 c\u1ea5u tr\u00fac t\u1ebf b\u00e0o. Vi\u1ec7c b\u1ed5 sung kali acetate (pH 5,2) s\u1ebd trung h\u00f2a h\u1ed7n h\u1ee3p v\u00e0 d\u1eabn \u0111\u1ebfn s\u1ef1 t\u00e1i t\u1ea1o plasmid c\u0169ng nh\u01b0 DNA b\u1ed9 gen. DNA plasmid \u0111\u01b0\u1ee3c thu nh\u1eadn nh\u1edd t\u1ee7a b\u1eb1ng ethanol\/ isopropanol v\u00e0 l\u1ef1c ly t\u00e2m.&nbsp;<\/td><td>&#8211; \u0110\u01a1n gi\u1ea3n v\u00e0 nhanh ch\u00f3ng<br>&#8211; Thu h\u1ed3i l\u01b0\u1ee3ng l\u1edbn DNA plasmid<\/td><td>&#8211; Dung d\u1ecbch ki\u1ec1m c\u00f3 th\u1ec3 ph\u00e2n h\u1ee7y nucleic acid n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c trung h\u00f2a k\u1ef9 c\u00e0ng<br>&#8211; \u0110\u1ed9 tinh s\u1ea1ch th\u1ea5p<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\"><em>(Chacon-Cortes v\u00e0 Griffiths, 2014)<\/em><\/figcaption><\/figure>\n\n\n\n<div style=\"height:28px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"font-size:30px\"><strong>3. K\u1ef9 thu\u1eadt t\u00e1ch chi\u1ebft nucleic acid pha r\u1eafn<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00ean c\u1ea1nh vi\u1ec7c s\u1eed d\u1ee5ng ch\u1ea5t h\u00f3a h\u1ecdc, c\u00e1c v\u1eadt li\u1ec7u r\u1eafn c\u0169ng \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn trong t\u00e1ch chi\u1ebft nucleic acid. B\u1ea3ng 2 t\u00f3m t\u1eaft c\u00e1c th\u00f4ng tin c\u01a1 b\u1ea3n v\u1ec1 k\u1ef9 thu\u1eadt t\u00e1ch chi\u1ebft nucleic acid pha r\u1eafn.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u1ea3ng 2:<\/strong> K\u1ef9 thu\u1eadt t\u00e1ch chi\u1ebft nucleic acid pha r\u1eafn<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>No.<\/strong><\/td><td><strong>K\u1ef9 thu\u1eadt<\/strong><\/td><td><strong>Nguy\u00ean l\u00fd<\/strong><\/td><td><strong><strong>Highlights<\/strong><\/strong><\/td><td><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">1<\/td><td>H\u1ea1t silica&nbsp;<\/td><td>B\u1ec1 m\u1eb7t silica \u0111\u01b0\u1ee3c bao ph\u1ee7 b\u1edfi c\u00e1c ion d\u01b0\u01a1ng, gi\u00fap t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng li\u00ean k\u1ebft c\u1ee7a DNA t\u00edch \u0111i\u1ec7n \u00e2m.<\/td><td>&#8211; Hi\u1ec7u su\u1ea5t thu h\u1ed3i cao t\u1ea1o c\u00e1c t\u01b0\u01a1ng t\u00e1c c\u00f3 ch\u1ecdn l\u1ecdc v\u1edbi nucleic acid.<br>&#8211; \u00c1p d\u1ee5ng cho nhi\u1ec1u lo\u1ea1i m\u1eabu sinh h\u1ecdc kh\u00e1c nhau, t\u1eeb m\u1eabu m\u00e1u, m\u1eabu t\u1ebf b\u00e0o \u0111\u1ebfn m\u1eabu m\u00f4 v\u00e0 m\u1eabu vi sinh v\u1eadt.<\/td><td>&#8211; Kh\u00f4ng hi\u1ec7u qu\u1ea3 cao v\u1edbi \u0111o\u1ea1n DNA k\u00edch th\u01b0\u1edbc l\u1edbn v\u00ec c\u00f3 th\u1ec3 li\u00ean k\u1ebft ch\u1eb7t ch\u1ebd v\u1edbi m\u00e0ng silica.<br>&#8211; C\u1ea7n m\u00e1y ly t\u00e2m khi s\u1eed d\u1ee5ng.<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">2<\/td><td>H\u1ea1t t\u1eeb&nbsp;<\/td><td>&#8211; H\u1ea1t t\u1eeb \u0111\u01b0\u1ee3c ho\u1ea1t h\u00f3a v\u1edbi c\u00e1c ph\u00e2n t\u1eed ho\u1eb7c ligand c\u00f3 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c ch\u1ecdn l\u1ecdc v\u1edbi nucleic acid trong m\u1eabu.<br>&#8211; Sau \u0111\u00f3 h\u1ea1t t\u1eeb \u0111\u01b0\u1ee3c thu h\u1ed3i b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ed9t l\u1ef1c h\u00fat nam ch\u00e2m nh\u1eb1m lo\u1ea1i b\u1ecf c\u00e1c t\u1ea1p ch\u1ea5t v\u00e0 thu h\u1ed3i nucleic acid.<\/td><td>&#8211; Hi\u1ec7u su\u1ea5t thu h\u1ed3i cao<br>&#8211; T\u1ea1o c\u00e1c t\u01b0\u01a1ng t\u00e1c c\u00f3 ch\u1ecdn l\u1ecdc v\u1edbi nucleic acid.<br>&#8211; \u00c1p d\u1ee5ng cho nhi\u1ec1u lo\u1ea1i m\u1eabu sinh h\u1ecdc kh\u00e1c nhau, t\u1eeb m\u1eabu m\u00e1u, m\u1eabu t\u1ebf b\u00e0o \u0111\u1ebfn m\u1eabu m\u00f4 v\u00e0 m\u1eabu vi sinh v\u1eadt.<\/td><td>&#8211; Chi ph\u00ed cao.<br>&#8211; C\u1ea7n m\u00e1y ly t\u00e2m khi s\u1eed d\u1ee5ng.<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">3<\/td><td>H\u1ea1t th\u1ee7y tinh<\/td><td>H\u1ea1t th\u1ee7y tinh c\u00f3 b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c ch\u1ee9a c\u00e1c nh\u00f3m silanol (-SiOH), \u0111\u1ec3 t\u01b0\u01a1ng t\u00e1c v\u1edbi v\u00e0 thu h\u1ed3i nucleic acid t\u1eeb m\u1eabu.<\/td><td>&#8211; Hi\u1ec7u su\u1ea5t thu h\u1ed3i caoT\u1ea1o c\u00e1c t\u01b0\u01a1ng t\u00e1c c\u00f3 ch\u1ecdn l\u1ecdc v\u1edbi nucleic acid.<br>&#8211; \u00c1p d\u1ee5ng cho nhi\u1ec1u lo\u1ea1i m\u1eabu sinh h\u1ecdc kh\u00e1c nhau, t\u1eeb m\u1eabu m\u00e1u, m\u1eabu t\u1ebf b\u00e0o \u0111\u1ebfn m\u1eabu m\u00f4 v\u00e0 m\u1eabu vi sinh v\u1eadt<\/td><td>&#8211; Chi ph\u00ed cao<br>&#8211; C\u1ea7n thi\u1ebft b\u1ecb chuy\u00ean d\u1ee5ng<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">4<\/td><td>V\u1eadt li\u1ec7u trao \u0111\u1ed5i anion<\/td><td>S\u1eed d\u1ee5ng diethylaminoethyl cellulose (DEAE) t\u00edch \u0111i\u1ec7n d\u01b0\u01a1ng t\u1ea1o li\u00ean k\u1ebft v\u1edbi g\u1ed1c triphosphate t\u00edch \u0111i\u1ec7n \u00e2m c\u1ee7a nucleic acid.<\/td><td>&#8211; \u0110\u1ed9 tinh s\u1ea1ch cao<br>&#8211; C\u00f3 th\u1ec3 t\u00e1i s\u1eed d\u1ee5ng&nbsp;<\/td><td>N\u1ed3ng \u0111\u1ed9 mu\u1ed1i cao trong b\u01b0\u1edbc r\u1eeda gi\u1ea3i, do \u0111\u00f3 c\u1ea7n kh\u1eed mu\u1ed1i \u0111\u1ec3 tr\u00e1nh \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u qu\u1ea3 c\u00e1c b\u01b0\u1edbc th\u00ed nghi\u1ec7m&nbsp; ti\u1ebfp theo<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div style=\"height:28px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"font-size:30px\"><strong>4. K\u1ef9 thu\u1eadt t\u00e1ch chi\u1ebft th\u1ee7 c\u00f4ng v\u00e0 t\u1ef1 \u0111\u1ed9ng<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ea7u h\u1ebft c\u00e1c<strong> k\u1ef9 thu\u1eadt h\u00f3a h\u1ecdc hay pha r\u1eafn tr\u01b0\u1edbc \u0111\u00e2y \u0111\u1ec1u \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u1ee7 c\u00f4ng c\u1ea3 qu\u00e1 tr\u00ecnh<\/strong>. Theo \u0111\u00f3, c\u00e1c b\u01b0\u1edbc t\u00e1ch chi\u1ebft \u0111\u1ec1u \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng tay, t\u1eeb vi\u1ec7c chu\u1ea9n b\u1ecb c\u00e1c dung d\u1ecbch v\u00e0 h\u1ed7n h\u1ee3p t\u00e1ch chi\u1ebft \u0111\u1ebfn vi\u1ec7c ly gi\u1ea3i m\u1eabu, r\u1eeda v\u00e0 thu nh\u1eadn nucleic acid. Do v\u1eady, k\u1ef9 thu\u1eadt th\u1ee7 c\u00f4ng \u0111\u00f2i h\u1ecfi s\u1ef1 c\u1ea9n th\u1eadn v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng \u1edf t\u1eebng b\u01b0\u1edbc \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a k\u1ebft qu\u1ea3 cu\u1ed1i c\u00f9ng. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hi\u1ec7n nay, <strong>c\u1ed9t quay (spin column) \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 h\u1ed7 tr\u1ee3 cho qu\u00e1 tr\u00ecnh t\u00e1ch chi\u1ebft th\u1ee7 c\u00f4ng<\/strong>, trong \u0111\u00f3 h\u1ea1t silica \u0111\u01b0\u1ee3c d\u00f9ng nhi\u1ec1u trong c\u1ed9t quay \u0111\u1ec3 l\u00e0m l\u1edbp m\u00e0ng g\u1eafn v\u1edbi c\u00e1c nucleic acid (H\u00ecnh 1).&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1ec1 nguy\u00ean t\u1eafc, c\u00e1c ph\u00e2n t\u1eed nucleic acid g\u1eafn v\u00e0o b\u1ec1 m\u1eb7t c\u1ee7a h\u1ea1t silica khi trong dung d\u1ecbch c\u00f3 m\u1eb7t mu\u1ed1i chaotropic v\u00e0 ethanol nh\u1edd v\u00e0o c\u00e1c c\u1ea7u n\u1ed1i cation \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh. Sau khi nucleic acid g\u1eafn l\u00ean b\u1ec1 m\u1eb7t silica th\u00ec c\u00e1c t\u1ea1p ch\u1ea5t kh\u00e1c s\u1ebd \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf qua m\u00e0ng nh\u1edd v\u00e0o l\u1ef1c ly t\u00e2m. Nucleic acid sau \u0111\u00f3 \u0111\u01b0\u1ee3c r\u1eeda gi\u1ea3i ra kh\u1ecfi c\u1ed9t silica b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ed9t dung d\u1ecbch \u0111\u1ec7m c\u00f3 pH ph\u00f9 h\u1ee3p (pH t\u1eeb 8-9 \u0111\u1ed1i v\u1edbi DNA, pH 4-5 \u0111\u1ed1i v\u1edbi RNA).&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hi\u1ec7n nay, k\u1ef9 thu\u1eadt n\u00e0y \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a v\u1ec1 m\u1eb7t th\u1eddi gian c\u0169ng nh\u01b0 \u0111\u1ed9 ch\u00ednh x\u00e1c cao th\u00ec c\u00e1c h\u00f3a ch\u1ea5t d\u00f9ng \u0111\u00e3 \u0111\u01b0\u1ee3c g\u00f3i g\u1ecdn trong c\u00e1c b\u1ed9 s\u1ea3n ph\u1ea9m c\u00f3 s\u1eb5n (kit). <strong><em><a href=\"https:\/\/abtvn.com\/en\/product-category\/kit-tach-chiet\/tach-chiet-cot\/\">Silica column extraction kit<\/a><\/em><\/strong> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn cho t\u00ednh ti\u1ec7n d\u1ee5ng, h\u00f3a ch\u1ea5t tinh khi\u1ebft v\u00e0 c\u00f3 th\u1ec3 t\u00e1ch chi\u1ebft l\u00ean t\u1edbi 96 m\u1eabu\/b\u1ed9 kit. M\u1ed9t qu\u00e1 tr\u00ecnh t\u00e1ch chi\u1ebft c\u1ed9t silica b\u1eb1ng h\u00f3a ch\u1ea5t trong b\u1ed9 kit c\u0169ng bao g\u1ed3m c\u00e1c b\u01b0\u1edbc ly gi\u1ea3i, g\u1eafn nucleic acid, r\u1eeda t\u1ea1p ch\u1ea5t v\u00e0 thu nh\u1eadn nucleic acid tinh s\u1ea1ch (H\u00ecnh 2).&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u01b0 v\u1eady, nh\u1edd v\u00e0o c\u1ea3i ti\u1ebfn so v\u1edbi c\u00e1c k\u1ef9 thu\u1eadt t\u00e1ch chi\u1ebft th\u1ee7 c\u00f4ng tr\u01b0\u1edbc \u0111\u00e2y, c\u1ed9t silica cho hi\u1ec7u su\u1ea5t thu h\u1ed3i v\u00e0 \u0111\u1ed9 tinh s\u1ea1ch cao, quy tr\u00ecnh \u0111\u01a1n gi\u1ea3n, th\u1eddi gian nhanh ch\u00f3ng. Tuy v\u1eady, k\u1ef9 thu\u1eadt n\u00e0y v\u1eabn \u0111\u00f2i h\u1ecfi k\u1ef9 thu\u1eadt cao t\u1eeb ng\u01b0\u1eddi thao t\u00e1c, c\u1ea7n m\u00e1y ly t\u00e2m h\u1ed7 tr\u1ee3 v\u00e0 g\u1eb7p h\u1ea1n ch\u1ebf khi x\u1eed l\u00fd s\u1ed1 l\u01b0\u1ee3ng m\u1eabu l\u1edbn. Do v\u1eady, hi\u1ec7n nay c\u00f4ng \u0111o\u1ea1n t\u00e1ch chi\u1ebft nucleic acid \u0111ang d\u1ea7n \u0111\u01b0\u1ee3c t\u1ef1 \u0111\u1ed9ng h\u00f3a \u0111\u1ec3 kh\u1eafc ph\u1ee5c nh\u1eefng h\u1ea1n ch\u1ebf n\u00e0y.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter is-resized\"><img decoding=\"async\" data-src=\"https:\/\/lh7-us.googleusercontent.com\/G4hVbpgjW2nBh9JUSAybAIMb-p3xmsUk9MN3-6D5mqhM6FRRUJOVKrFUYOpt80NZj1Q3OExB4cxXSdsNcxv2R12LsSMeJV63kg5m7ZzG4vmN6QbKa2-aR4l-u_rkD46l_q4Jwq6ja40XEZaCzHcozjU\" alt=\"t\u00e1ch chi\u1ebft c\u1ed9t silica\" style=\"width:744px;height:auto\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" \/><figcaption class=\"wp-element-caption\"><em><strong>Figure 1.<\/strong> C\u1ed9t quay g\u1eafn silica<\/em><\/figcaption><\/figure>\n\n\n\n<div style=\"height:28px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-image aligncenter\"><img decoding=\"async\" data-src=\"https:\/\/lh7-us.googleusercontent.com\/9LyDk2ouRcATcWimcs3lnNxFLF3CcID4yd7u2mquMtamyoRn_PO5RJsfnah9qOEKpv6HU4a5UE3bkACiYGOf4afi_JJjcOg7DRkMA38KeFYyRS05AeqjrdTUJUCmVx1Gg_PyO2WAVICFhMoWx8Mro94\" alt=\"quy tr\u00ecnh t\u00e1ch chi\u1ebft c\u1ed9t silica\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" \/><figcaption class=\"wp-element-caption\"><em><strong>Figure 2. <\/strong>Quy tr\u00ecnh t\u00e1ch chi\u1ebft nucleic acid b\u1eb1ng c\u1ed9t silica theo b\u1ed9 kit ABT<\/em><\/figcaption><\/figure>\n\n\n\n<div style=\"height:28px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em><a href=\"https:\/\/abtvn.com\/en\/product-category\/kit-tach-chiet\/tach-chiet-tu\/\">K\u1ef9 thu\u1eadt t\u00e1ch t\u1ef1 \u0111\u1ed9ng<\/a><\/em><\/strong> hi\u1ec7n nay s\u1eed d\u1ee5ng h\u1ea1t t\u1eeb ph\u1ee7 silica \u0111\u1ec3 l\u00e0m v\u1eadt li\u1ec7u g\u1eafn v\u1edbi nucleic acid. \u0110i\u1ec1u n\u00e0y gi\u1ed1ng v\u1edbi t\u00e1ch h\u1ea1t t\u1eeb th\u1ee7 c\u00f4ng, \u0111i\u1ec3m kh\u00e1c bi\u1ec7t ch\u00ednh \u0111\u00f3 l\u00e0 h\u1ea1t t\u1eeb \u201cch\u1ee7 \u0111\u1ed9ng\u201d di chuy\u1ec3n c\u00f3 \u0111\u1ecbnh h\u01b0\u1edbng nh\u1edd v\u00e0o s\u1ef1 \u0111i\u1ec1u khi\u1ec3n c\u00f3 ki\u1ec3m so\u00e1t l\u1ef1c t\u1eeb tr\u01b0\u1eddng b\u00ean ngo\u00e0i.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1edbi h\u1ec7 th\u1ed1ng t\u00e1ch t\u1eeb t\u1ef1 \u0111\u1ed9ng gi\u00fap lo\u1ea1i b\u1ecf m\u00e1y ly t\u00e2m ra kh\u1ecfi c\u00e1c b\u01b0\u1edbc trong qu\u00e1 tr\u00ecnh t\u00e1ch chi\u1ebft. B\u00ean c\u1ea1nh \u0111\u00f3 c\u00f4ng su\u1ea5t t\u00e1ch chi\u1ebft c\u1ee7a c\u00e1c m\u00e1y t\u00e1ch chi\u1ebft hi\u1ec7n nay l\u00ean \u0111\u1ebfn 96 m\u1eabu cho m\u1ed9t l\u1ea7n t\u00e1ch chi\u1ebft.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u n\u00e0y <strong>gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng m\u1eabu l\u1edbn, ti\u1ebft ki\u1ec7m th\u1eddi gian h\u01a1n<\/strong> so v\u1edbi t\u00e1ch chi\u1ebft th\u1ee7 c\u00f4ng. V\u00e0 nh\u1edd v\u00e0o s\u1ef1 t\u1ef1 \u0111\u1ed9ng h\u00f3a \u0111\u00e3 l\u00e0m gi\u1ea3m \u00e1p l\u1ef1c v\u1ec1 m\u1eb7t nh\u00e2n l\u1ef1c tay ngh\u1ec1 cao, do vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh quy tr\u00ecnh t\u1ef1 \u0111\u1ed9ng \u0111\u01a1n gi\u1ea3n v\u00e0 d\u1ec5 hi\u1ec3u.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u01b0 v\u1eady, c\u00e1c h\u1ec7 th\u1ed1ng t\u00e1ch t\u1eeb t\u1ef1 \u0111\u1ed9ng ng\u00e0y c\u00e0ng d\u1ea7n tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn do kh\u1ea3 n\u0103ng <strong>t\u0103ng n\u0103ng su\u1ea5t, \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 tin c\u1eady cao, c\u00f9ng v\u1edbi t\u00ednh linh ho\u1ea1t v\u00e0 \u0111i\u1ec1u ch\u1ec9nh d\u1ec5 d\u00e0ng.<\/strong> \u0110i\u1ec1u n\u00e0y gi\u00fap t\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh t\u00e1ch chi\u1ebft nucleic acid v\u00e0 gi\u1ea3m thi\u1ec3u th\u1eddi gian v\u00e0 ngu\u1ed3n l\u1ef1c c\u1ea7n thi\u1ebft cho c\u00e1c nghi\u00ean c\u1ee9u v\u00e0 \u1ee9ng d\u1ee5ng sinh h\u1ecdc ph\u00e2n t\u1eed.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>Figure 3 <\/em><\/strong>and<strong><em> Figure 4 <\/em><\/strong>l\u1ea7n l\u01b0\u1ee3t m\u00f4 t\u1ea3 v\u1ec1 h\u1ec7 th\u1ed1ng t\u00e1ch chi\u1ebft EZ32 (ABT) v\u1edbi quy tr\u00ecnh t\u1ef1 \u0111\u1ed9ng h\u00f3a nhanh ch\u00f3ng v\u00e0 c\u00f4ng su\u1ea5t 32 m\u1eabu\/l\u1ea7n th\u1ef1c hi\u1ec7n trong th\u1eddi gian kho\u1ea3ng 30 ph\u00fat. V\u00e0 \u0111\u00e2y c\u0169ng l\u00e0 d\u00f2ng m\u00e1y t\u00e1ch chi\u1ebft t\u1ef1 \u0111\u1ed9ng \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t ngay t\u1ea1i Vi\u1ec7t Nam v\u1edbi nh\u1eefng t\u00ednh n\u0103ng v\u01b0\u1ee3t tr\u1ed9i \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c c\u00e1c nhu c\u1ea7u&nbsp; \u0111\u1ea1t hi\u1ec7u qu\u1ea3 cao trong qu\u00e1 tr\u00ecnh t\u00e1ch chi\u1ebft.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter\"><img decoding=\"async\" data-src=\"https:\/\/lh7-us.googleusercontent.com\/c2SA2KgURShIYvtRaExUROUq5d78UlQ4sn34smLlxpu05jsxuMI14lAv-3WFQeVYQb7EQoEOzDslcryBoHglU6OdX9VkHCEcFAqFNXak3SCTx4r9FcxPBx2gbWFo11ncPR65ylFN_x9ltZ0Amzo46Gk\" alt=\"m\u00e1y t\u00e1ch chi\u1ebft ez32\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" \/><figcaption class=\"wp-element-caption\"><em><strong>Figure 3.<\/strong> M\u00e1y t\u00e1ch chi\u1ebft EZ32 (h\u00e3ng ABT)<\/em><\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter\"><img decoding=\"async\" data-src=\"https:\/\/lh7-us.googleusercontent.com\/S5N8iXt4cT9TlViXHEFxZzhf6TyV92SHxMjLFwlLN2UxRruMJDSY3pqvxVXuUU8jMYJEsKxSjEKP5cbaP4tj0zadIlT-zsRUZFofijxwMhIwo8gR6bBh0RzUIl_NmwXsU3JJWCsgyHHlQQjRCP8HfLI\" alt=\"Quy tr\u00ecnh t\u00e1ch chi\u1ebft t\u1eeb t\u1ef1 \u0111\u1ed9ng c\u1ee7a m\u00e1y EZ32\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" \/><figcaption class=\"wp-element-caption\"><em><strong>Figure 4. <\/strong>Quy tr\u00ecnh t\u00e1ch chi\u1ebft t\u1eeb t\u1ef1 \u0111\u1ed9ng c\u1ee7a m\u00e1y EZ32<\/em><\/figcaption><\/figure>\n\n\n\n<div style=\"height:28px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u1ea3ng 3:<\/strong> K\u1ef9 thu\u1eadt t\u00e1ch chi\u1ebft c\u1ed9t silica v\u00e0 t\u00e1ch t\u1eeb t\u1ef1 \u0111\u1ed9ng<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>K\u1ef9 thu\u1eadt<\/strong><\/td><td><strong>Silica column<\/strong><\/td><td><strong>T\u1eeb t\u1ef1 \u0111\u1ed9ng<\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong><strong>Highlights<\/strong><\/strong><\/td><td>&#8211; Lo\u1ea1i \u0111\u01b0\u1ee3c ch\u1ea5t \u1ee9c ch\u1ebf c\u00f3 trong m\u1eabu<br>&#8211; Hi\u1ec7u su\u1ea5t thu h\u1ed3i cao<br>&#8211; \u0110\u1ed9 tinh s\u1ea1ch cao<br>&#8211; DNA\/RNA thu nh\u1eadn c\u00f3 th\u1ec3 b\u1ea3o qu\u1ea3n trong th\u1eddi gian d\u00e0i<br>&#8211; Th\u1eddi gian th\u1ef1c hi\u1ec7n t\u01b0\u01a1ng \u0111\u1ed1i nhanh (35 ph\u00fat\/10 m\u1eabu)<\/td><td>&#8211; Lo\u1ea1i \u0111\u01b0\u1ee3c ch\u1ea5t \u1ee9c ch\u1ebf c\u00f3 trong m\u1eabu<br>&#8211; Hi\u1ec7u su\u1ea5t thu h\u1ed3i cao<br>&#8211; \u0110\u1ed9 tinh s\u1ea1ch cao<br>&#8211; DNA\/RNA thu nh\u1eadn c\u00f3 th\u1ec3 b\u1ea3o qu\u1ea3n trong th\u1eddi gian d\u00e0i<br>&#8211; Th\u1eddi gian th\u1ef1c hi\u1ec7n nhanh (32-96 m\u1eabu\/25 ph\u00fat)<br>&#8211; \u0110\u01b0\u1ee3c t\u1ef1 \u0111\u1ed9ng h\u00f3a, d\u1ec5 th\u1ef1c hi\u1ec7n<br>&#8211; \u00cdt kh\u1ea3 n\u0103ng l\u00e2y nhi\u1ec5m ch\u00e9o<br>&#8211; Quy tr\u00ecnh d\u1ec5 th\u1ef1c hi\u1ec7n v\u00e0 \u0111\u01a1n gi\u1ea3n, kh\u00f4ng \u0111\u00f2i h\u1ecfi k\u1ef9 thu\u1eadt cao<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/strong><\/td><td>&#8211; Ph\u1ea3i s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb h\u1ed7 tr\u1ee3 (ly t\u00e2m, b\u1ec3 \u1ee7 nhi\u1ec7t, vortex)<br>&#8211; L\u01b0\u1ee3ng DNA thu \u0111\u01b0\u1ee3c b\u1ecb gi\u1edbi h\u1ea1n b\u1edfi di\u1ec7n t\u00edch m\u00e0ng<br>&#8211; \u0110\u00f2i h\u1ecfi k\u1ef9 thu\u1eadt vi\u00ean tay ngh\u1ec1 cao<\/td><td>Chi ph\u00ed cao (do ph\u1ea3i c\u1ea7n h\u1ec7 th\u1ed1ng t\u00e1ch t\u1ef1 \u0111\u1ed9ng)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div style=\"height:28px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u01b0 v\u1eady, theo nhu c\u1ea7u s\u1eed d\u1ee5ng, s\u1ef1 ph\u00e1t tri\u1ec3n li\u00ean t\u1ee5c c\u1ee7a c\u00f4ng ngh\u1ec7 c\u0169ng \u0111\u00e3 c\u1ea3i thi\u1ec7n v\u00e0 t\u1ed1i \u01b0u h\u00f3a b\u01b0\u1edbc t\u00e1ch chi\u1ebft nucleic acid. D\u00f9 v\u1eady, v\u1edbi m\u1ed7i ph\u01b0\u01a1ng ph\u00e1p, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 hi\u1ec3u r\u00f5 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng, \u01b0u \u0111i\u1ec3m v\u00e0 h\u1ea1n ch\u1ebf, c\u0169ng nh\u01b0 \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng \u00e1p d\u1ee5ng trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf c\u1ee5 th\u1ec3. Vi\u1ec7c l\u1ef1a ch\u1ecdn k\u1ef9 thu\u1eadt t\u00e1ch chi\u1ebft nucleic acid ph\u00f9 h\u1ee3p kh\u00f4ng ch\u1ec9 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a m\u1eabu thu \u0111\u01b0\u1ee3c m\u00e0 c\u00f2n quy\u1ebft \u0111\u1ecbnh \u0111\u1ebfn k\u1ebft qu\u1ea3 cu\u1ed1i c\u00f9ng c\u1ee7a qu\u00e1 tr\u00ecnh nghi\u00ean c\u1ee9u hay x\u00e9t nghi\u1ec7m.<\/p>\n\n\n\n<div style=\"height:28px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>T\u00e0i li\u1ec7u tham kh\u1ea3o<\/em><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1. Ali, N., Rampazzo, R. D. C. P., Costa, A. D. T., &amp; Krieger, M. A. (2017). <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/28785592\/\" target=\"_blank\" rel=\"noopener\">Current nucleic acid extraction methods and their implications to point-of-care diagnostics<\/a>. BioMed research international, 2017.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2. Chacon-Cortes, D., &amp; Griffiths, L. R. (2014).<a href=\"https:\/\/www.researchgate.net\/publication\/262676596_Methods_for_extracting_genomic_DNA_from_whole_blood_samples_current_perspectives\" target=\"_blank\" rel=\"noopener\"> Methods for extracting genomic DNA from whole blood samples: current perspectives<\/a>. Journal of Biorepository Science for Applied Medicine, 1-9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3. Sahu, S. K., AS, O. P. L., Sarawat, S., &amp; Yadav, N. (2021). <a href=\"https:\/\/ijmrp.com\/Admin_Portal\/Upload\/Vol7Issue1\/16%20IJMRP%207(1)%2056-62.pdf\" target=\"_blank\" rel=\"noopener\">A comparative study of silica spin column based and magnetic bead based RNA extraction and purification kits on COVID-19 samples<\/a>. Int J Med Res Prof, 7(1), 56-62.<\/p>","protected":false},"excerpt":{"rendered":"<p>Trong l\u0129nh v\u1ef1c sinh h\u1ecdc ph\u00e2n t\u1eed v\u00e0 di truy\u1ec1n h\u1ecdc, vi\u1ec7c t\u00e1ch chi\u1ebft nucleic acid t\u1eeb m\u1eabu sinh h\u1ecdc l\u00e0 m\u1ed9t b\u01b0\u1edbc c\u01a1 b\u1ea3n v\u00e0 quan tr\u1ecdng. B\u01b0\u1edbc t\u00e1ch chi\u1ebft nucleic acid kh\u00f4ng ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 ph\u00e2n l\u1eadp DNA hay RNA t\u1eeb m\u1eabu m\u00e0 c\u00f2n l\u00e0 b\u01b0\u1edbc chu\u1ea9n b\u1ecb ban \u0111\u1ea7u cho nhi\u1ec1u ph\u00e2n t\u00edch kh\u00e1c nhau ti\u1ebfp theo sau \u0111\u00f3. B\u00e0i vi\u1ebft cung c\u1ea5p c\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u00e1ch chi\u1ebft hi\u1ec7n nay. <\/p>","protected":false},"author":1,"featured_media":10333,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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Team","author_link":"https:\/\/abtvn.com\/en\/author\/admin\/"},"uagb_comment_info":0,"uagb_excerpt":"Trong l\u0129nh v\u1ef1c sinh h\u1ecdc ph\u00e2n t\u1eed v\u00e0 di truy\u1ec1n h\u1ecdc, vi\u1ec7c t\u00e1ch chi\u1ebft nucleic acid t\u1eeb m\u1eabu sinh h\u1ecdc l\u00e0 m\u1ed9t b\u01b0\u1edbc c\u01a1 b\u1ea3n v\u00e0 quan tr\u1ecdng. B\u01b0\u1edbc t\u00e1ch chi\u1ebft nucleic acid kh\u00f4ng ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 ph\u00e2n l\u1eadp DNA hay RNA t\u1eeb m\u1eabu m\u00e0 c\u00f2n l\u00e0 b\u01b0\u1edbc chu\u1ea9n b\u1ecb ban \u0111\u1ea7u cho nhi\u1ec1u&hellip;","_links":{"self":[{"href":"https:\/\/abtvn.com\/en\/wp-json\/wp\/v2\/posts\/10313","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/abtvn.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/abtvn.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/abtvn.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/abtvn.com\/en\/wp-json\/wp\/v2\/comments?post=10313"}],"version-history":[{"count":9,"href":"https:\/\/abtvn.com\/en\/wp-json\/wp\/v2\/posts\/10313\/revisions"}],"predecessor-version":[{"id":13736,"href":"https:\/\/abtvn.com\/en\/wp-json\/wp\/v2\/posts\/10313\/revisions\/13736"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/abtvn.com\/en\/wp-json\/wp\/v2\/media\/10333"}],"wp:attachment":[{"href":"https:\/\/abtvn.com\/en\/wp-json\/wp\/v2\/media?parent=10313"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/abtvn.com\/en\/wp-json\/wp\/v2\/categories?post=10313"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/abtvn.com\/en\/wp-json\/wp\/v2\/tags?post=10313"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}