{"id":5134,"date":"2025-07-17T14:58:17","date_gmt":"2025-07-17T07:58:17","guid":{"rendered":"https:\/\/sci.edu.vn\/home\/?p=5134"},"modified":"2025-07-17T14:59:05","modified_gmt":"2025-07-17T07:59:05","slug":"gioi-thieu-nghien-cuu-moi-cua-vien-te-bao-goc-o-nhiem-vi-nhua-va-nano-nhua-trong-do-uong-dong-chai-tai-viet-nam","status":"publish","type":"post","link":"https:\/\/sci.edu.vn\/home\/blog\/2025\/07\/17\/gioi-thieu-nghien-cuu-moi-cua-vien-te-bao-goc-o-nhiem-vi-nhua-va-nano-nhua-trong-do-uong-dong-chai-tai-viet-nam\/","title":{"rendered":"Gi\u1edbi Thi\u1ec7u Nghi\u00ean C\u1ee9u m\u1edbi c\u1ee7a Vi\u1ec7n T\u1ebf b\u00e0o g\u1ed1c: \u00d4 Nhi\u1ec5m Vi Nh\u1ef1a v\u00e0 Nano Nh\u1ef1a Trong \u0110\u1ed3 U\u1ed1ng \u0110\u00f3ng Chai T\u1ea1i Vi\u1ec7t Nam"},"content":{"rendered":"\n<p><em>Nh\u1ef1a \u0111\u00e3 tr\u1edf th\u00e0nh v\u1eadt li\u1ec7u kh\u00f4ng th\u1ec3 thi\u1ebfu trong \u0111\u1eddi s\u1ed1ng hi\u1ec7n \u0111\u1ea1i, nh\u01b0ng m\u1eb7t tr\u00e1i c\u1ee7a n\u00f3 l\u00e0 t\u00ecnh tr\u1ea1ng \u00f4 nhi\u1ec5m h\u1ea1t vi nh\u1ef1a (microplastic, MP) v\u00e0 nano nh\u1ef1a (nanoplastic, NP) \u0111ang \u0111e d\u1ecda nghi\u00eam tr\u1ecdng \u0111\u1ebfn s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi v\u00e0 m\u00f4i tr\u01b0\u1eddng. Nghi\u00ean c\u1ee9u&nbsp;<strong>&#8220;Micro-and nanoplastic contamination in beverages in Vietnam&#8221;<\/strong>&nbsp;(Nguyen et al., 2025) do nh\u00f3m nghi\u00ean c\u1ee9u c\u1ee7a TS. Nguy\u1ec5n Th\u1ecb T\u01b0\u1eddng V\u00e2n v\u00e0 TS. D\u01b0\u01a1ng Duy D\u01b0\u01a1ng c\u1ee7a Vi\u1ec7n T\u1ebf b\u00e0o g\u1ed1c, Tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc Khoa h\u1ecdc t\u1ef1 nhi\u00ean, \u0110HQG Tp.HCM v\u1eeba c\u00f4ng b\u1ed1 \u0111\u00e1nh gi\u00e1 ban \u0111\u1ea7u v\u1ec1 m\u1ee9c \u0111\u1ed9 \u00f4 nhi\u1ec5m MP\/NP trong c\u00e1c lo\u1ea1i \u0111\u1ed3 u\u1ed1ng \u0111\u00f3ng chai t\u1ea1i Vi\u1ec7t Nam, mang l\u1ea1i nh\u1eefng ph\u00e1t hi\u1ec7n \u0111\u00e1ng ch\u00fa \u00fd.<\/em><\/p>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a059da3c0ee3&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6a059da3c0ee3\" class=\"wp-block-image size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"2146\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/sci.edu.vn\/home\/wp-content\/uploads\/2025\/07\/2025-07-17-Gioi-thieu-nghien-cuu-moi-scaled.png\" alt=\"\" class=\"wp-image-5140\" srcset=\"https:\/\/sci.edu.vn\/home\/wp-content\/uploads\/2025\/07\/2025-07-17-Gioi-thieu-nghien-cuu-moi-scaled.png 2560w, https:\/\/sci.edu.vn\/home\/wp-content\/uploads\/2025\/07\/2025-07-17-Gioi-thieu-nghien-cuu-moi-300x251.png 300w, https:\/\/sci.edu.vn\/home\/wp-content\/uploads\/2025\/07\/2025-07-17-Gioi-thieu-nghien-cuu-moi-1024x858.png 1024w, https:\/\/sci.edu.vn\/home\/wp-content\/uploads\/2025\/07\/2025-07-17-Gioi-thieu-nghien-cuu-moi-768x644.png 768w, https:\/\/sci.edu.vn\/home\/wp-content\/uploads\/2025\/07\/2025-07-17-Gioi-thieu-nghien-cuu-moi-1536x1288.png 1536w, https:\/\/sci.edu.vn\/home\/wp-content\/uploads\/2025\/07\/2025-07-17-Gioi-thieu-nghien-cuu-moi-2048x1717.png 2048w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Enlarge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>Ph\u01b0\u01a1ng Ph\u00e1p Nghi\u00ean C\u1ee9u Ti\u00ean Ti\u1ebfn<\/strong><\/p>\n\n\n\n<p>Nh\u00f3m t\u00e1c gi\u1ea3 thu th\u1eadp c\u00e1c m\u1eabu n\u01b0\u1edbc \u0111\u00f3ng chai nh\u1ef1a t\u1eeb si\u00eau th\u1ecb v\u00e0 c\u1eeda h\u00e0ng ti\u1ec7n l\u1ee3i t\u1ea1i mi\u1ec1n Nam Vi\u1ec7t Nam g\u1ed3m&nbsp;<strong>7 nh\u00e3n h\u00e0ng n\u01b0\u1edbc su\u1ed1i \u0111\u00f3ng chai<\/strong>&nbsp;v\u00e0&nbsp;<strong>6 nh\u00e3n h\u00e0ng \u0111\u1ed3 u\u1ed1ng c\u00f3 \u0111\u01b0\u1eddng<\/strong>&nbsp;(n\u01b0\u1edbc ng\u1ecdt v\u00e0 tr\u00e0, 3 m\u1eabu m\u1ed7i lo\u1ea1i). T\u1ea5t c\u1ea3 c\u00e1c m\u1eabu \u0111\u1ec1u trong h\u1ea1n s\u1eed d\u1ee5ng v\u00e0 kh\u00f4ng qu\u00e1 6 th\u00e1ng t\u1eeb ng\u00e0y s\u1ea3n xu\u1ea5t, v\u1ecf v\u00e0 n\u1eafp chai kh\u00f4ng c\u00f3 bi\u1ebfn d\u1ea1ng. \u0110\u1ec3 ph\u00e1t hi\u1ec7n MP\/NP, h\u1ecd \u00e1p d\u1ee5ng 2 k\u1ef9 thu\u1eadt:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Nhu\u1ed9m hu\u1ef3nh quang b\u1eb1ng thu\u1ed1c nhu\u1ed9m Nile Red (NR):<\/strong>&nbsp;Ch\u1ea5t nhu\u1ed9m n\u00e0y b\u00e1m v\u00e0o &nbsp;c\u00e1c h\u1ea1t nh\u1ef1a (MP v\u00e0 NP) l\u00e0m cho c\u00e1c h\u1ea1t nh\u1ef1a ph\u00e1t ra \u00e1nh s\u00e1ng \u0111\u1eb7c tr\u01b0ng khi \u0111\u01b0\u1ee3c chi\u1ebfu s\u00e1ng th\u00edch h\u1ee3p.<\/li>\n\n\n\n<li><strong>S\u1eed d\u1ee5ng m\u00e1y ph\u00e2n t\u00edch h\u1ea1t \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 k\u00edch th\u01b0\u1edbc v\u00e0 s\u1ed1 l\u01b0\u1ee3ng h\u1ea1t<\/strong><\/li>\n<\/ol>\n\n\n\n<p>M\u1eabu sau khi nhu\u1ed9m hu\u1ef3nh quang s\u1ebd \u0111\u01b0\u1ee3c ghi h\u00ecnh trong 25 video (10 gi\u00e2y\/video, 30 h\u00ecnh\/gi\u00e2y).<\/p>\n\n\n\n<p>Hai thu\u1eadt to\u00e1n \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 t\u00ednh to\u00e1n k\u00edch th\u01b0\u1edbc v\u00e0 s\u1ed1 l\u01b0\u1ee3ng h\u1ea1t trong m\u1ed7i video.<\/p>\n\n\n\n<ul start=\"1\" class=\"wp-block-list\">\n<li><strong>Ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n t\u00edch theo d\u1ea5u h\u1ea1t ph\u00e1t hu\u1ef3nh quang \u2013 <\/strong><strong>FPTA (<\/strong><strong>Fluorescent Particle Tracking Analysis) <\/strong><strong>:<\/strong>&nbsp;Cho h\u1ea1t NP (&lt; 1 \u03bcm).<\/li>\n\n\n\n<li><strong>Ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n t\u00edch d\u1ef1a v\u00e0o \u0111\u1ed9 l\u1eafng \u2013 SA (Sediment Analysis) <\/strong>cho h\u1ea1t MP (1\u201320 \u03bcm).<\/li>\n<\/ul>\n\n\n\n<p>C\u00e1c h\u1ea1t nh\u1ef1a c\u00f3 k\u00edch th\u01b0\u1edbc 5 \u03bcm v\u1edbi m\u1eadt \u0111\u1ed9 \u0111\u00e3 bi\u1ebft tr\u01b0\u1edbc \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 so s\u00e1nh v\u00e0 ki\u1ec3m ch\u1ee9ng k\u1ebft qu\u1ea3 thu \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>K\u1ebft Qu\u1ea3<\/strong><\/p>\n\n\n\n<p>1.&nbsp;<strong>N\u01b0\u1edbc su\u1ed1i \u0111\u00f3ng chai:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>NP (&lt; 1 \u03bcm):<\/strong>&nbsp;Trung b\u00ecnh&nbsp;<strong>4.6 \u00d7 10\u2076 h\u1ea1t\/mL<\/strong>. M\u1eabu cao nh\u1ea5t (W2) l\u00ean t\u1edbi&nbsp;<strong>2.3 \u00d7 10\u2077 h\u1ea1t\/mL<\/strong>.<\/li>\n\n\n\n<li><strong>MP (1\u201320 \u03bcm):<\/strong>&nbsp;Trung b\u00ecnh&nbsp;<strong>1.76 \u00d7 10\u2077 h\u1ea1t\/mL<\/strong>. M\u1eabu W5 ch\u1ee9a t\u1edbi&nbsp;<strong>&gt; <\/strong><strong>3<\/strong><strong>.5 \u00d7 10<sup>7<\/sup><\/strong><strong> h\u1ea1t\/mL<\/strong>.<\/li>\n\n\n\n<li><strong>K\u00edch th\u01b0\u1edbc ph\u1ed5 bi\u1ebfn:<\/strong>&nbsp;2.4\u201311.4 \u03bcm. H\u00ecnh d\u1ea1ng \u0111a d\u1ea1ng: c\u1ea7u, b\u1ea7u d\u1ee5c, s\u1ee3i, m\u1ea3nh v\u1ee1 (H\u00ecnh 4).<\/li>\n<\/ul>\n\n\n\n<p>2.&nbsp;<strong>\u0110\u1ed3 u\u1ed1ng c\u00f3 \u0111\u01b0\u1eddng (n\u01b0\u1edbc ng\u1ecdt, tr\u00e0):<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>NP:<\/strong>&nbsp;L\u00ean t\u1edbi&nbsp;<strong>1.91 \u00d7 10\u2078 h\u1ea1t\/mL<\/strong>&nbsp;(m\u1eabu S4:&nbsp;<strong>7.7 \u00d7 10\u2078 h\u1ea1t\/mL<\/strong>).<\/li>\n\n\n\n<li><strong>MP:<\/strong>&nbsp;L\u00ean t\u1edbi&nbsp;<strong>1.27 \u00d7 10\u2079 h\u1ea1t\/mL<\/strong>&nbsp;(m\u1eabu S4:&nbsp;<strong>2.91 \u00d7 10\u2079 h\u1ea1t\/mL<\/strong>).<\/li>\n\n\n\n<li><strong>\u0110\u1ed3 u\u1ed1ng c\u00f3 \u0111\u01b0\u1eddng ch\u1ee9a MP\/NP cao g\u1ea5p ~27 l\u1ea7n n\u01b0\u1edbc tinh khi\u1ebft!<\/strong><\/li>\n\n\n\n<li>H\u1ea1t &lt; 200 nm chi\u1ebfm \u01b0u th\u1ebf. H\u00ecnh d\u1ea1ng ch\u1ee7 y\u1ebfu: c\u1ea7u, v\u00f2m, m\u1ea3nh (H\u00ecnh 6).<\/li>\n<\/ul>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u26a0\ufe0f&nbsp;<strong>So s\u00e1nh to\u00e0n c\u1ea7u:<\/strong> L\u01b0\u1ee3ng MP\/NP trong nghi\u00ean c\u1ee9u n\u00e0y&nbsp;<strong>cao h\u01a1n 10\u2013100 l\u1ea7n<\/strong>&nbsp;c\u00e1c b\u00e1o c\u00e1o tr\u01b0\u1edbc \u0111\u00f3 (vd: Mason et al., 2018; Schymanski et al., 2018). Nguy\u00ean nh\u00e2n do ph\u01b0\u01a1ng ph\u00e1p ph\u00e1t hi\u1ec7n nh\u1ea1y h\u01a1n (FPTA\/SA) so v\u1edbi k\u00ednh hi\u1ec3n vi truy\u1ec1n th\u1ed1ng.<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>C\u00e1c nguy\u00ean nh\u00e2n \u00f4 nhi\u1ec5m: T\u1eeb V\u1ecf Chai \u0110\u1ebfn Quy Tr\u00ecnh S\u1ea3n Xu\u1ea5t<\/strong><\/p>\n\n\n\n<p>Nghi\u00ean c\u1ee9u ch\u1ec9 ra nhi\u1ec1u ngu\u1ed3n \u00f4 nhi\u1ec5m ti\u1ec1m \u1ea9n:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>V\u1ecf chai v\u00e0 n\u1eafp nh\u1ef1a:<\/strong>&nbsp;L\u1ef1c m\u1edf\/\u0111\u00f3ng n\u1eafp chai gi\u1ea3i ph\u00f3ng MP (Singh, 2021), trong khi PET (v\u1ecf chai) v\u00e0 PP\/PE (n\u1eafp) d\u1ec5 b\u1ecb m\u00e0i m\u00f2n.<\/li>\n\n\n\n<li><strong>Y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng:<\/strong>&nbsp;\u00c1nh s\u00e1ng UV, nhi\u1ec7t \u0111\u1ed9 l\u00e0m t\u0103ng gi\u1ea3i ph\u00f3ng MP (Liu et al., 2022).<\/li>\n\n\n\n<li><strong>Quy tr\u00ecnh s\u1ea3n xu\u1ea5t:<\/strong>\n<ul class=\"wp-block-list\">\n<li>N\u01b0\u1edbc th\u00f4\/n\u01b0\u1edbc m\u00e1y nhi\u1ec5m MP.<\/li>\n\n\n\n<li>Nguy\u00ean li\u1ec7u (tr\u00e0, \u0111\u01b0\u1eddng, ch\u1ea5t ph\u1ee5 gia) v\u00e0 kh\u00e2u \u0111\u00f3ng g\u00f3i.<\/li>\n\n\n\n<li>M\u00f4i tr\u01b0\u1eddng nh\u00e0 m\u00e1y: B\u1ee5i MP trong kh\u00f4ng kh\u00ed, tr\u00ean b\u1ec1 m\u1eb7t m\u00e1y m\u00f3c l\u1eabn v\u00e0o s\u1ea3n ph\u1ea9m.<\/li>\n\n\n\n<li><strong>T\u1ea1o n\u01b0\u1edbc c\u00f3 ga b\u1eb1ng<\/strong>&nbsp;CO\u2082 l\u00e0m gi\u1ea3m pH, t\u1ea1o \u00e1p su\u1ea5t cao, \u0111\u1ea9y nhanh gi\u1ea3i ph\u00f3ng MP t\u1eeb chai nh\u1ef1a (Chen et al., 2023).<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a059da3c3c5e&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6a059da3c3c5e\" class=\"wp-block-image size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1516\" height=\"765\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/sci.edu.vn\/home\/wp-content\/uploads\/2025\/07\/Nguyen-V.-T.-T.-Hoang-H.-M.-Duong-D.-D.-2025-Hinh-1.png\" alt=\"\" class=\"wp-image-5138\" srcset=\"https:\/\/sci.edu.vn\/home\/wp-content\/uploads\/2025\/07\/Nguyen-V.-T.-T.-Hoang-H.-M.-Duong-D.-D.-2025-Hinh-1.png 1516w, https:\/\/sci.edu.vn\/home\/wp-content\/uploads\/2025\/07\/Nguyen-V.-T.-T.-Hoang-H.-M.-Duong-D.-D.-2025-Hinh-1-300x151.png 300w, https:\/\/sci.edu.vn\/home\/wp-content\/uploads\/2025\/07\/Nguyen-V.-T.-T.-Hoang-H.-M.-Duong-D.-D.-2025-Hinh-1-1024x517.png 1024w, https:\/\/sci.edu.vn\/home\/wp-content\/uploads\/2025\/07\/Nguyen-V.-T.-T.-Hoang-H.-M.-Duong-D.-D.-2025-Hinh-1-768x388.png 768w\" sizes=\"auto, (max-width: 1516px) 100vw, 1516px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Enlarge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">H\u00ecnh 4: H\u00ecnh d\u1ea1ng v\u00e0 k\u00edch th\u01b0\u1edbc m\u1ed9t s\u1ed1 m\u1ea3nh vi nh\u1ef1a trong n\u01b0\u1edbc su\u1ed1i \u0111\u00f3ng chai<\/figcaption><\/figure>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a059da3c452c&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6a059da3c452c\" class=\"wp-block-image size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"936\" height=\"614\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/sci.edu.vn\/home\/wp-content\/uploads\/2025\/07\/Nguyen-V.-T.-T.-Hoang-H.-M.-Duong-D.-D.-2025-Hinh-2.png\" alt=\"\" class=\"wp-image-5139\" srcset=\"https:\/\/sci.edu.vn\/home\/wp-content\/uploads\/2025\/07\/Nguyen-V.-T.-T.-Hoang-H.-M.-Duong-D.-D.-2025-Hinh-2.png 936w, https:\/\/sci.edu.vn\/home\/wp-content\/uploads\/2025\/07\/Nguyen-V.-T.-T.-Hoang-H.-M.-Duong-D.-D.-2025-Hinh-2-300x197.png 300w, https:\/\/sci.edu.vn\/home\/wp-content\/uploads\/2025\/07\/Nguyen-V.-T.-T.-Hoang-H.-M.-Duong-D.-D.-2025-Hinh-2-768x504.png 768w\" sizes=\"auto, (max-width: 936px) 100vw, 936px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Enlarge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\">H\u00ecnh 6: H\u00ecnh d\u1ea1ng v\u00e0 k\u00edch th\u01b0\u1edbc m\u1ed9t s\u1ed1 m\u1ea3nh vi nh\u1ef1a trong \u0111\u1ed3 u\u1ed1ng c\u00f3 \u0111\u01b0\u1eddng<\/figcaption><\/figure>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>H\u1ea1n Ch\u1ebf C\u1ee7a Nghi\u00ean C\u1ee9u<\/strong><\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>Ch\u01b0a x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c <\/strong><strong>lo\u1ea1i nh\u1ef1a: <\/strong>Ch\u01b0a \u00e1p d\u1ee5ng&nbsp;k\u1ef9 thu\u1eadt Raman, FTIR \u0111\u1ec3 ph\u00e2n t\u00edch v\u00e0 x\u00e1c \u0111\u1ecbnh lo\u1ea1i nh\u1ef1a, t\u1eeb \u0111\u00f3 ch\u01b0a x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c ngu\u1ed3n nhi\u1ec5m.<\/li>\n\n\n\n<li><strong>Nguy c\u01a1 d\u01b0\u01a1ng t\u00ednh gi\u1ea3:<\/strong>&nbsp;Nile Red c\u00f3 th\u1ec3 nhu\u1ed9m ch\u1ea5t h\u1eefu c\u01a1 phi nh\u1ef1a.<\/li>\n\n\n\n<li><strong>M\u1eabu ch\u01b0a \u0111\u1ea1i di\u1ec7n:<\/strong>&nbsp;Ch\u1ec9 thu th\u1eadp t\u1ea1i mi\u1ec1n Nam, ch\u01b0a \u0111\u00e1nh gi\u00e1 \u1ea3nh h\u01b0\u1edfng c\u1ee7a th\u1eddi gian b\u1ea3o qu\u1ea3n \u0111\u1ebfn l\u01b0\u1ee3ng h\u1ea1t nh\u1ef1a.<\/li>\n<\/ol>\n\n\n\n<p><strong>Quy m\u00f4 nh\u1ecf:<\/strong>&nbsp;S\u1ed1 l\u01b0\u1ee3ng nh\u00e3n h\u00e0ng c\u00f2n h\u1ea1n ch\u1ebf (7 nh\u00e3n h\u00e0ng n\u01b0\u1edbc, 6 nh\u00e3n h\u00e0ng n\u01b0\u1edbc c\u00f3 \u0111\u01b0\u1eddng).<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>\u00dd Ngh\u0129a &amp; Khuy\u1ebfn Ngh\u1ecb<\/strong><\/p>\n\n\n\n<p><strong>\u00dd ngh\u0129a<\/strong><\/p>\n\n\n\n<p>N\u01b0\u1edbc l\u00e0 thi\u1ebft y\u1ebfu cho s\u1ef1 s\u1ed1ng, v\u00ec v\u1eady \u0111\u1ec1 t\u00e0i n\u00e0y mang t\u00ednh kh\u1ea3o s\u00e1t v\u00e0 \u0111\u00e1nh gi\u00e1 t\u00ecnh tr\u1ea1ng \u00f4 nhi\u1ec5m MP\/NP \u1edf Vi\u1ec7t Nam, t\u1ea1o ti\u1ec1n \u0111\u1ec1 cho c\u00e1c nghi\u00ean c\u1ee9u v\u1ec1 \u00f4 nhi\u1ec5m nh\u1ef1a theo v\u00f9ng, h\u1ed7 tr\u1ee3 cho vi\u1ec7c l\u1eadp b\u1ea3n \u0111\u1ed3 \u00f4 nhi\u1ec5m nh\u1ef1a tr\u00ean th\u1ebf gi\u1edbi. K\u1ebft qu\u1ea3 l\u00e0 n\u1ec1n t\u1ea3ng th\u00fac \u0111\u1ea9y c\u00e1c nghi\u00ean c\u1ee9u c\u1ea3i ti\u1ebfn quy tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 x\u1eed l\u00fd n\u01b0\u1edbc trong t\u01b0\u01a1ng lai.<\/p>\n\n\n\n<p><strong>Gi\u1ea3i ph\u00e1p \u0111\u1ec1 xu\u1ea5t:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>C\u00f4ng nghi\u1ec7p:<\/strong>\n<ul class=\"wp-block-list\">\n<li>T\u00e1i thi\u1ebft k\u1ebf n\u1eafp chai gi\u1ea3m ma s\u00e1t.<\/li>\n\n\n\n<li>L\u1ecdc n\u01b0\u1edbc th\u00f4 b\u1eb1ng m\u00e0ng sinh h\u1ecdc.<\/li>\n\n\n\n<li>Ki\u1ec3m so\u00e1t MP trong kh\u00f4ng kh\u00ed nh\u00e0 m\u00e1y, tr\u00ean b\u1ec1 m\u1eb7t m\u00e1y m\u00f3c, trang ph\u1ee5c ng\u01b0\u1eddi lao \u0111\u1ed9ng,\u2026<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Ng\u01b0\u1eddi ti\u00eau d\u00f9ng:<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u01afu ti\u00ean s\u1eed d\u1ee5ng b\u00ecnh th\u1ee7y tinh\/inox.<\/li>\n\n\n\n<li>Tr\u00e1nh l\u1eafc chai nh\u1ef1a, kh\u00f4ng \u0111\u1ef1ng \u0111\u1ed3 qu\u00e1 n\u00f3ng ho\u1eb7c qu\u00e1 l\u1ea1nh trong chai nh\u1ef1a.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Ch\u00ednh s\u00e1ch:<\/strong>\n<ul class=\"wp-block-list\">\n<li>B\u1ed5 sung ti\u00eau chu\u1ea9n MP\/NP trong n\u01b0\u1edbc u\u1ed1ng \u0111\u00f3ng chai v\u00e0 h\u1ec7 th\u1ed1ng x\u1eed l\u00fd n\u01b0\u1edbc.<\/li>\n\n\n\n<li>H\u1ed7 tr\u1ee3 nghi\u00ean c\u1ee9u c\u00f4ng ngh\u1ec7 l\u1ecdc vi nh\u1ef1a chi ph\u00ed th\u1ea5p.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>K\u1ebft Lu\u1eadn<\/strong><\/p>\n\n\n\n<p>V\u1edbi ph\u01b0\u01a1ng ph\u00e1p \u0111o l\u01b0\u1eddng ti\u00ean ti\u1ebfn, nh\u00f3m t\u00e1c gi\u1ea3 \u0111\u00e3 l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111o l\u01b0\u1eddng v\u00e0 \u0111\u1ecbnh l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c m\u1ee9c \u0111\u1ed9 \u00f4 nhi\u1ec5m vi nh\u1ef1a, cao h\u01a1n h\u1eb3n c\u00e1c \u01b0\u1edbc l\u01b0\u1ee3ng tr\u01b0\u1edbc \u0111\u00f3, c\u1ea3nh b\u00e1o t\u00ecnh tr\u1ea1ng \u00f4 nhi\u1ec5m vi nh\u1ef1a c\u00f3 th\u1ec3 \u0111\u00e3 b\u1ecb \u0111\u00e1nh gi\u00e1 th\u1ea5p \u1edf c\u00e1c nghi\u00ean c\u1ee9u kh\u00e1c. K\u1ebft qu\u1ea3 ph\u1ea3n \u00e1nh th\u1ef1c tr\u1ea1ng \u00f4 nhi\u1ec5m vi nh\u1ef1a trong n\u01b0\u1edbc \u0111\u00f3ng chai, \u0111\u1eb7c bi\u1ec7t \u1edf \u0111\u1ed3 u\u1ed1ng c\u00f3 \u0111\u01b0\u1eddng, t\u1ea1i Vi\u1ec7t Nam. D\u00f9 c\u00f2n h\u1ea1n ch\u1ebf, c\u00f4ng tr\u00ecnh n\u00e0y \u0111\u1eb7t n\u1ec1n m\u00f3ng cho c\u00e1c nghi\u00ean c\u1ee9u s\u00e2u h\u01a1n v\u1ec1 ngu\u1ed3n g\u1ed1c v\u00e0 gi\u1ea3i ph\u00e1p gi\u1ea3m thi\u1ec3u MP\/NP, g\u00f3p ph\u1ea7n b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe c\u1ed9ng \u0111\u1ed3ng tr\u01b0\u1edbc &#8220;\u0111\u1ea1i d\u1ecbch nh\u1ef1a&#8221; th\u1ea7m l\u1eb7ng.<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>T\u00e0i li\u1ec7u tham kh\u1ea3o:<\/strong><\/p>\n\n\n\n<p>Nguyen, V. T. T., Hoang, H. M., &amp; Duong, D. D. (2025). Micro-and nanoplastic contamination in beverages in Vietnam.&nbsp;<em>Environmental Monitoring and Assessment<\/em>,&nbsp;*197*, 823.&nbsp;<a href=\"https:\/\/doi.org\/10.1007\/s10661-025-14315-9\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/doi.org\/10.1007\/s10661-025-14315-9<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nh\u1ef1a \u0111\u00e3 tr\u1edf th\u00e0nh v\u1eadt li\u1ec7u kh\u00f4ng th\u1ec3 thi\u1ebfu trong \u0111\u1eddi s\u1ed1ng hi\u1ec7n \u0111\u1ea1i, nh\u01b0ng m\u1eb7t tr\u00e1i c\u1ee7a n\u00f3 l\u00e0 t\u00ecnh tr\u1ea1ng \u00f4 nhi\u1ec5m h\u1ea1t vi nh\u1ef1a (microplastic, MP) v\u00e0 nano nh\u1ef1a (nanoplastic, NP) \u0111ang \u0111e d\u1ecda nghi\u00eam tr\u1ecdng \u0111\u1ebfn s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi v\u00e0 m\u00f4i tr\u01b0\u1eddng. Nghi\u00ean c\u1ee9u&nbsp;&#8220;Micro-and nanoplastic contamination in beverages in Vietnam&#8221;&nbsp;(Nguyen [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5140,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"advanced_seo_description":"","jetpack_seo_html_title":"","jetpack_seo_noindex":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[161],"tags":[],"class_list":["post-5134","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ban-tin"],"jetpack_featured_media_url":"https:\/\/sci.edu.vn\/home\/wp-content\/uploads\/2025\/07\/2025-07-17-Gioi-thieu-nghien-cuu-moi-scaled.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/sci.edu.vn\/home\/wp-json\/wp\/v2\/posts\/5134","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sci.edu.vn\/home\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sci.edu.vn\/home\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sci.edu.vn\/home\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sci.edu.vn\/home\/wp-json\/wp\/v2\/comments?post=5134"}],"version-history":[{"count":5,"href":"https:\/\/sci.edu.vn\/home\/wp-json\/wp\/v2\/posts\/5134\/revisions"}],"predecessor-version":[{"id":5145,"href":"https:\/\/sci.edu.vn\/home\/wp-json\/wp\/v2\/posts\/5134\/revisions\/5145"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sci.edu.vn\/home\/wp-json\/wp\/v2\/media\/5140"}],"wp:attachment":[{"href":"https:\/\/sci.edu.vn\/home\/wp-json\/wp\/v2\/media?parent=5134"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sci.edu.vn\/home\/wp-json\/wp\/v2\/categories?post=5134"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sci.edu.vn\/home\/wp-json\/wp\/v2\/tags?post=5134"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}