{"id":28471,"date":"2019-06-19T15:05:00","date_gmt":"2019-06-19T08:05:00","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=28471"},"modified":"2021-10-03T17:05:24","modified_gmt":"2021-10-03T10:05:24","slug":"phuong-phap-moi-loc-nhanh-cac-nguyen-to","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/phuong-phap-moi-loc-nhanh-cac-nguyen-to\/","title":{"rendered":"Ph\u01b0\u01a1ng ph\u00e1p m\u1edbi l\u1ecdc nhanh c\u00e1c nguy\u00ean t\u1ed1"},"content":{"rendered":"\n<p>C\u00e1c nh\u00e0 khoa h\u1ecdc t\u1ea1i Ph\u00f2ng th\u00ed nghi\u1ec7m qu\u1ed1c gia Lawrence Berkeley \u0111\u00e3 \u0111\u01b0a ra ph\u01b0\u01a1ng ph\u00e1p l\u1ecdc nhanh c\u00e1c nguy\u00ean t\u1ed1. B\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 n\u00e0y c\u00f3 th\u1ec3 gi\u00fap c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u ph\u00e1t hi\u1ec7n ra c\u00e1c nguy\u00ean t\u1ed1 m\u1edbi, t\u00e1i x\u1eed l\u00fd nhi\u00ean li\u1ec7u h\u1ea1t nh\u00e2n hi\u1ec7u qu\u1ea3 h\u01a1n v\u00e0 t\u00e1ch Actinium-225, \u0111\u1ed3ng v\u1ecb c\u00f3 tri\u1ec3n v\u1ecdng \u0111i\u1ec1u tr\u1ecb ung th\u01b0. C\u00e1c nh\u00e0 h\u00f3a h\u1ecdc \u0111\u00e3 m\u00f4 t\u1ea3 quy tr\u00ecnh m\u1edbi tr\u00ean t\u1ea1p ch\u00ed&nbsp;<em>Nature Communications<\/em>.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/www.vista.gov.vn\/vn-uploads\/news\/2019_6\/19-6-2019\/4.jpg\" alt=\"\"\/><\/figure><\/div>\n\n\n\n<p>&#8220;<em>Quy tr\u00ecnh c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ea1t hi\u1ec7u qu\u1ea3 cao h\u01a1n nhi\u1ec1u so v\u1edbi c\u00e1c quy tr\u00ecnh hi\u1ec7n c\u00f3 g\u1ed3m \u00edt b\u01b0\u1edbc v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc n\u00ean kh\u00f4ng c\u1ea7n h\u00f3a ch\u1ea5t m\u1ea1nh<\/em>&#8220;, Rebecca Abergel, tr\u01b0\u1edfng nh\u00f3m nghi\u00ean c\u1ee9u n\u00f3i. &#8220;<em>T\u00f4i ngh\u0129 r\u1eb1ng \u0111i\u1ec1u \u0111\u00f3 th\u1ef1c s\u1ef1 quan tr\u1ecdng v\u00e0 s\u1ebd h\u1eefu \u00edch cho nhi\u1ec1u \u1ee9ng d\u1ee5ng<\/em>&#8220;.<\/p>\n\n\n\n<p>Nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u1eb7c bi\u1ec7t quan t\u00e2m \u0111\u1ebfn t\u00e1ch c\u00e1c nguy\u00ean t\u1ed1 n\u1eb7ng &#8211; c\u00e1c nguy\u00ean t\u1ed1 n\u1eb1m cu\u1ed1i b\u1ea3ng tu\u1ea7n ho\u00e0n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u tr\u1ecb y t\u1ebf, th\u0103m d\u00f2 v\u0169 tr\u1ee5 v\u00e0 s\u1ea3n xu\u1ea5t n\u0103ng l\u01b0\u1ee3ng h\u1ea1t nh\u00e2n. H\u1ec7 s\u1ed1 t\u00e1ch c\u1ee7a m\u1ed9t nguy\u00ean t\u1ed1 th\u1ec3 hi\u1ec7n c\u00e1ch n\u00f3 \u0111\u01b0\u1ee3c t\u00e1ch kh\u1ecfi h\u1ed7n h\u1ee3p.<\/p>\n\n\n\n<p>&#8220;<em>H\u1ec7 s\u1ed1 ph\u00e2n t\u00e1ch c\u00e0ng cao, th\u00ec c\u00e0ng c\u00f3 \u00edt ch\u1ea5t \u00f4 nhi\u1ec5m<\/em>&#8220;, Abergel n\u00f3i. &#8220;<em>Th\u00f4ng th\u01b0\u1eddng khi l\u1ecdc m\u1ed9t nguy\u00ean t\u1ed1, b\u1ea1n s\u1ebd ph\u1ea3i tr\u1ea3i qua chu k\u1ef3 nhi\u1ec1u l\u1ea7n \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m<\/em>&#8220;.<\/p>\n\n\n\n<p>Khi m\u1ed9t nguy\u00ean t\u1ed1 c\u1ea7n \u0111\u01b0\u1ee3c l\u1ecdc \u00edt, th\u00ec qu\u00e1 tr\u00ecnh t\u00e1ch s\u1ebd di\u1ec5n ra nhanh v\u00e0 hi\u1ec7u qu\u1ea3 chi ph\u00ed h\u01a1n. \u0110\u1ed1i v\u1edbi k\u1ef9 thu\u1eadt t\u00e1ch m\u1edbi, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 th\u1eed nghi\u1ec7m Actinium-225, \u0111\u1ed3ng v\u1ecb ti\u00eau di\u1ec7t c\u00e1c t\u1ebf b\u00e0o ung th\u01b0 nh\u01b0ng \u0111\u1ec3 l\u1ea1i c\u00e1c t\u1ebf b\u00e0o kh\u1ecfe m\u1ea1nh kh\u00f4ng b\u1ecb t\u1ed5n th\u01b0\u01a1ng trong c\u00e1c li\u1ec7u ph\u00e1p m\u1ee5c ti\u00eau. Nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u00e3 ph\u00e1t tri\u1ec3n c\u00e1c quy tr\u00ecnh s\u1ea3n xu\u1ea5t c\u1ea3i ti\u1ebfn Actinium-225.<\/p>\n\n\n\n<p>Trong th\u1eed nghi\u1ec7m t\u1ea1i lab, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 s\u1eed d\u1ee5ng c\u00e1c ph\u1ed1i t\u1eed t\u1ed5ng h\u1ee3p, nh\u1eefng ph\u00e2n t\u1eed nh\u1ecf li\u00ean k\u1ebft v\u1edbi c\u00e1c nguy\u00ean t\u1eed kim lo\u1ea1i. C\u00e1c ph\u1ed1i t\u1eed n\u00e0y nh\u1eb1m v\u00e0o m\u1ee5c ti\u00eau l\u00e0 c\u00e1c ion kim lo\u1ea1i d\u01b0\u01a1ng c\u00f3 kh\u1ea3 n\u0103ng t\u00e1ch c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m ra kh\u1ecfi nguy\u00ean t\u1ed1. C\u00e1c nh\u00e0 khoa h\u1ecdc hy v\u1ecdng ph\u01b0\u01a1ng ph\u00e1p m\u1edbi s\u1ebd gi\u00fap t\u00e1ch c\u00e1c lo\u1ea1i \u0111\u1ed3ng v\u1ecb kh\u00e1c nhau \u0111\u1ec3 \u0111i\u1ec1u tr\u1ecb b\u1ec7nh.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1c nh\u00e0 khoa h\u1ecdc t\u1ea1i Ph\u00f2ng th\u00ed nghi\u1ec7m qu\u1ed1c gia Lawrence Berkeley \u0111\u00e3 \u0111\u01b0a ra ph\u01b0\u01a1ng ph\u00e1p l\u1ecdc nhanh c\u00e1c nguy\u00ean t\u1ed1. B\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 n\u00e0y c\u00f3 th\u1ec3 gi\u00fap c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u ph\u00e1t hi\u1ec7n ra c\u00e1c nguy\u00ean t\u1ed1 m\u1edbi, t\u00e1i x\u1eed l\u00fd nhi\u00ean li\u1ec7u h\u1ea1t nh\u00e2n hi\u1ec7u qu\u1ea3 h\u01a1n v\u00e0 t\u00e1ch Actinium-225, \u0111\u1ed3ng v\u1ecb [&hellip;]<\/p>\n","protected":false},"author":25,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-28471","post","type-post","status-publish","format-standard","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28471","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/25"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=28471"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28471\/revisions"}],"predecessor-version":[{"id":28476,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28471\/revisions\/28476"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=28471"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=28471"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=28471"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}