{"id":5369,"date":"2016-05-23T13:33:33","date_gmt":"2016-05-23T06:33:33","guid":{"rendered":"http:\/\/ttud.com.vn\/?p=5369"},"modified":"2017-10-02T14:59:16","modified_gmt":"2017-10-02T07:59:16","slug":"phat-hien-them-vi-khuan-an-nhua-hua-hen-phat-trien-nha-may-xu-ly-nhua-di-dong-tren-bien","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/phat-hien-them-vi-khuan-an-nhua-hua-hen-phat-trien-nha-may-xu-ly-nhua-di-dong-tren-bien\/","title":{"rendered":"Ph\u00e1t hi\u1ec7n th\u00eam vi khu\u1ea9n “\u0103n” nh\u1ef1a, h\u1ee9a h\u1eb9n ph\u00e1t tri\u1ec3n “nh\u00e0 m\u00e1y x\u1eed l\u00fd nh\u1ef1a di \u0111\u1ed9ng” tr\u00ean bi\u1ec3n"},"content":{"rendered":"

M\u1ed9t ch\u1ee7ng vi khu\u1ea9n ho\u00e0n to\u00e0n m\u1edbi v\u1edbi kh\u1ea3 n\u0103ng ph\u00e2n gi\u1ea3i nh\u1ef1a v\u1eeba \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n b\u1edfi 2 n\u1eef sinh vi\u00ean \u0111\u1ebfn t\u1eeb Canada, h\u1ee9a h\u1eb9n s\u1ebd t\u1ea1o n\u00ean nh\u1eefng “nh\u00e0 m\u00e1y x\u1eed l\u00fd nh\u1ef1a di \u0111\u1ed9ng”, c\u00f3 th\u1ec3 t\u1edbi t\u1eadn n\u01a1i thu th\u1eadp, ph\u00e2n h\u1ee7y nh\u1ef1a trong th\u1eddi gian nhanh ch\u00f3ng, gi\u00e1 th\u00e0nh r\u1ebb v\u00e0 d\u1ec5 \u00e1p d\u1ee5ng t\u1ea1i nhi\u1ec1u n\u01a1i. \u00dd t\u01b0\u1edfng n\u00e0y kh\u00f4ng m\u1edbi nh\u01b0ng n\u00f3 m\u1ed9t l\u1ea7n n\u1eefa cho th\u1ea5y ti\u1ec1m n\u0103ng c\u1ee7a vi sinh v\u1eadt trong vi\u1ec7c gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 r\u00e1c th\u1ea3i \u1edf t\u01b0\u01a1ng lai.<\/strong><\/p>\n

\"\"<\/p>\n

Ng\u00e0y nay con ng\u01b0\u1eddi s\u1eed d\u1ee5ng nh\u1ef1a cho r\u1ea5t nhi\u1ec1u m\u1ee5c \u0111\u00edch kh\u00e1c nhau nh\u01b0ng r\u1ed3i c\u00e2u h\u1ecfi \u0111\u1eb7t ra l\u00e0 n\u00f3 s\u1ebd \u0111i \u0111\u00e2u khi ch\u00fang ta kh\u00f4ng d\u00f9ng n\u1eefa? C\u00e2u tr\u1ea3 l\u1eddi l\u00e0 r\u00e1c th\u1ea3i nh\u1ef1a c\u00f3 m\u1eb7t \u1edf kh\u1eafp m\u1ecdi n\u01a1i. B\u1ea3n ch\u1ea5t kh\u00f4ng th\u1ec3 ph\u00e2n h\u1ee7y t\u1ef1 nhi\u00ean c\u1ee7a nh\u1ef1a d\u1eabn t\u1edbi vi\u1ec7c m\u1ed9t khi \u0111\u00e3 \u0111\u01b0\u1ee3c t\u1ea1o ra, nh\u1ef1a s\u1ebd t\u1ed3n t\u1ea1i g\u1ea7n nh\u01b0 m\u00e3i m\u00e3i tr\u00ean Tr\u00e1i \u0110\u1ea5t. M\u1eb7c d\u00f9 c\u00f3 nhi\u1ec1u n\u1ed7 l\u1ef1c t\u00e1i ch\u1ebf \u0111\u01b0\u1ee3c \u0111\u01b0a ra nh\u01b0ng k\u1ef3 th\u1ef1c k\u1ef3 th\u1ef1c v\u1eabn c\u00f2n l\u01b0\u1ee3ng l\u1edbn r\u00e1c th\u1ea3i tr\u00ean c\u1ea1n l\u1eabn d\u01b0\u1edbi \u0111\u1ea1i d\u01b0\u01a1ng.<\/p>\n

Nghi\u00eam tr\u1ecdng h\u01a1n khi m\u00e0 t\u00ecnh tr\u1ea1ng \u00f4 nhi\u1ec5m do r\u00e1c th\u1ea3i d\u01b0\u1edbi \u0111\u1ea1i d\u01b0\u01a1ng c\u00f3 th\u1ec3 gi\u1ebft c\u00e1c sinh v\u1eadt bi\u1ec3n, \u1ea3nh h\u01b0\u1edfng x\u1ea5u t\u1edbi h\u1ec7 sinh th\u00e1i. V\u00e0 \u0111\u1ec3 chi\u1ebfn \u0111\u1ea5u ch\u1ed1ng l\u1ea1i nh\u1ef1a, 2 b\u1ea1n sinh vi\u00ean t\u1ea1i Canada \u0111\u00e3 ph\u00e1t tri\u1ec3n m\u1ed9t ch\u1ee7ng vi khu\u1ea9n m\u1edbi v\u1edbi kh\u1ea3 n\u0103ng \u0103n nh\u1ef1a d\u01b0\u1edbi \u0111\u1ea1i d\u01b0\u01a1ng. \u0110\u1ea7u ti\u00ean, h\u1ecd d\u00f9ng m\u1ed9t lo\u1ea1i dung m\u00f4i \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 h\u00f2a tan nh\u1ef1a, sau \u0111\u00f3 d\u00f9ng enzyme \u0111\u1ec3 ph\u00e1 v\u1ee1 c\u1ea5u tr\u00fac c\u1ee7a ch\u00fang ra. Cu\u1ed1i c\u00f9ng nh\u1eefng h\u1ee3p ch\u1ea5t c\u00f2n l\u1ea1i s\u1ebd \u0111\u01b0\u1ee3c vi khu\u1ea9n ti\u00eau h\u00f3a h\u1ebft v\u00e0 qu\u00e1 tr\u00ecnh ph\u00e2n h\u1ee7y nh\u1ef1a c\u0169ng ho\u00e0n t\u1ea5t sau ch\u01b0a \u0111\u1ea7y 24 ti\u1ebfng.<\/p>\n

\u0110\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c \u0111i\u1ec1u \u0111\u00f3, h\u1ecd \u0111\u00e3 ph\u00e1t tri\u1ec3n n\u00ean m\u1ed9t lo\u1ea1i vi khu\u1ea9n chuy\u00ean d\u1ee5ng \u0111\u1ec3 \u0103n phthalate – m\u1ed9t lo\u1ea1i h\u00f3a ch\u1ea5t \u0111\u00e1ng ch\u00fa \u00fd c\u00f3 ch\u1ee9a trong nh\u1ef1a. Jeanny Yao, m\u1ed9t trong 2 ng\u01b0\u1eddi ph\u00e1t tri\u1ec3n ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n h\u1ee7y nh\u1ef1a n\u00f3i tr\u00ean cho bi\u1ebft: “M\u1eb7c d\u00f9 ch\u00fang t\u00f4i kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u1ed9i \u0111\u1ea7u ti\u00ean d\u00f9ng vi khu\u1ea9n \u0111\u1ec3 ph\u00e1 h\u1ee7y c\u1ea5u tr\u00fac c\u1ee7a phthalate, nh\u01b0ng th\u00e0nh c\u00f4ng c\u1ee7a ch\u00fang t\u00f4i ch\u00ednh l\u00e0 nh\u00f3m \u0111\u1ea7u ti\u00ean ph\u00e1t tri\u1ec3n c\u00e1ch l\u00e0m n\u00e0y t\u1ea1i d\u00f2ng s\u00f4ng t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng, suy r\u1ed9ng h\u01a1n l\u00e0 t\u00ecm gi\u1ea3i ph\u00e1p d\u1ec5 ti\u1ebfp c\u1eadn cho c\u00e1c v\u1ea5n \u0111\u1ec1 \u0111\u1eb7c th\u00f9 c\u1ee7a \u0111\u1ecba ph\u01b0\u01a1ng ch\u00fang t\u00f4i.”<\/p>\n

Tr\u00ean th\u1ef1c t\u1ebf, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u1ebfn t\u1eeb nhi\u1ec1u qu\u1ed1c gia c\u0169ng \u0111ang ph\u00e1t tri\u1ec3n gi\u1ea3i ph\u00e1p t\u01b0\u01a1ng t\u1ef1, d\u00f9ng vi khu\u1ea9n \u0111\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 nh\u1ef1a. H\u1ed3i \u0111\u1ea7u n\u0103m nay, m\u1ed9t nh\u00f3m \u0111\u1ebfn t\u1eeb \u0110\u1ea1i h\u1ecdc Kyoto, Nh\u1eadt B\u1ea3n tuy\u00ean b\u1ed1 \u0111\u00e3 ph\u00e1t hi\u1ec7n ra m\u1ed9t ch\u1ee7ng vi khu\u1ea9n ho\u00e0n to\u00e0n m\u1edbi c\u00f3 kh\u1ea3 n\u0103ng ti\u00eau h\u00f3a c\u00e1c h\u1ee3p ch\u1ea5t trong nh\u1ef1a. \u0110\u1ed3ng th\u1eddi, vi khu\u1ea9n c\u0169ng kh\u00f4ng ph\u1ea3i l\u00e0 lo\u00e0i duy nh\u1ea5t c\u00f3 kh\u1ea3 n\u0103ng \u0103n nh\u1ef1a. H\u1ed3i n\u0103m 2015, \u0110\u1ea1i h\u1ecdc Stanford c\u0169ng ph\u00e1t hi\u1ec7n ra r\u1eb1ng s\u00e2u b\u1ed9t c\u00f3 kh\u1ea3 n\u0103ng \u0103n x\u1ed1p polystyren v\u00e0 nh\u1ef1a.<\/p>\n

S\u1eafp t\u1edbi, nh\u00f3m 2 sinh vi\u00ean s\u1ebd ph\u1ea3i t\u00ecm \u0111\u01b0\u1ee3c c\u00e1ch \u0111\u01a1n gi\u1ea3n h\u00f3a to\u00e0n b\u1ed9 quy tr\u00ecnh x\u1eed l\u00fd nh\u1ef1a b\u1eb1ng vi khu\u1ea9n \u0111\u1ec3 m\u1ecdi ng\u01b0\u1eddi c\u00f3 th\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c. Hi\u1ec7n t\u1ea1i, h\u1ecd cho bi\u1ebft r\u1eb1ng m\u1ed9t th\u00e1ch th\u1ee9c l\u1edbn kh\u00e1c ch\u00ednh l\u00e0 ph\u00e1t tri\u1ec3n m\u1ed9t “nh\u00e0 m\u00e1y sinh h\u1ecdc ti\u00eau h\u00f3a nh\u1ef1a” tr\u00ean m\u1ed9t chi\u1ebfc xe t\u1ea3i ho\u1eb7c m\u1ed9t con t\u00e0u. Khi \u0111\u00f3, ph\u01b0\u01a1ng ti\u1ec7n n\u00e0y s\u1ebd c\u00f3 th\u1ec3 di chuy\u1ec3n t\u1edbi nh\u1eefng n\u01a1i c\u00f3 r\u00e1c th\u1ea3i nh\u1ef1a v\u00e0 ti\u1ebfn h\u00e0nh quy tr\u00ecnh x\u1eed l\u00fd.<\/p>\n

Miranda Wang, ng\u01b0\u1eddi c\u00f2n l\u1ea1i trong nh\u00f3m nghi\u00ean c\u1ee9u chia s\u1ebb: “\u00dd t\u01b0\u1edfng \u1edf \u0111\u00e2y l\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i \u0111i thu gom nh\u1ef1a t\u1eeb m\u00f4i tr\u01b0\u1eddng v\u00e0 ch\u1edf n\u00f3 t\u1edbi b\u00e3i t\u1eadp trung. Nh\u1ef1a r\u1ea5t nh\u1eb9 nh\u01b0ng chi\u1ebfm nhi\u1ec1u di\u1ec7n t\u00edch v\u00e0 do \u0111\u00f3 s\u1ebd r\u1ea5t kh\u00f3 kh\u0103n v\u1ec1 m\u1eb7t v\u1eadn chuy\u1ec3n. Gi\u1ea3i ph\u00e1p \u1edf \u0111\u00e2y l\u00e0 c\u00f3 nh\u1eefng nh\u00e0 m\u00e1y di \u0111\u1ed9ng t\u1ef1 \u0111i t\u1edbi n\u01a1i c\u1ea7n x\u1eed l\u00fd r\u00e1c.” V\u00e0 \u0111\u1ec3 th\u1ef1c hi\u1ec7n d\u1ef1 \u00e1n, c\u1eb7p sinh vi\u00ean n\u00e0y \u0111\u00e3 s\u00e1ng l\u1eadp c\u00f4ng ty t\u00ean l\u00e0 BioCellection v\u00e0 \u0111ang k\u00eau g\u1ecdi quy\u00ean g\u00f3p s\u1ed1 ti\u1ec1n 20.000 \u0111\u00f4 la nh\u1eb1m ch\u1ebf t\u1ea1o nh\u00e0 m\u00e1y x\u1eed l\u00fd r\u00e1c di \u0111\u1ed9ng b\u1eb1ng vi khu\u1ea9n \u0111\u1ea7u ti\u00ean.<\/p>\n

\u200bTham kh\u1ea3o Fast\u200b<\/em><\/strong><\/p>\n

Ngu\u1ed3n tinhte.vn<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

M\u1ed9t ch\u1ee7ng vi khu\u1ea9n ho\u00e0n to\u00e0n m\u1edbi v\u1edbi kh\u1ea3 n\u0103ng ph\u00e2n gi\u1ea3i nh\u1ef1a v\u1eeba \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n b\u1edfi 2 n\u1eef sinh vi\u00ean \u0111\u1ebfn t\u1eeb Canada, h\u1ee9a h\u1eb9n s\u1ebd t\u1ea1o n\u00ean nh\u1eefng “nh\u00e0 m\u00e1y x\u1eed l\u00fd nh\u1ef1a di \u0111\u1ed9ng”, c\u00f3 th\u1ec3 t\u1edbi t\u1eadn n\u01a1i thu th\u1eadp, ph\u00e2n h\u1ee7y nh\u1ef1a trong th\u1eddi gian nhanh ch\u00f3ng, gi\u00e1 th\u00e0nh […]<\/p>\n","protected":false},"author":17,"featured_media":5491,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-5369","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/5369","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\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=5369"}],"version-history":[{"count":2,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/5369\/revisions"}],"predecessor-version":[{"id":5492,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/5369\/revisions\/5492"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/5491"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=5369"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=5369"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=5369"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}