{"id":6049,"date":"2016-11-21T19:25:00","date_gmt":"2016-11-21T12:25:00","guid":{"rendered":"http:\/\/ttud.com.vn\/?p=6049"},"modified":"2017-10-03T16:58:23","modified_gmt":"2017-10-03T09:58:23","slug":"phat-hien-vi-khuan-an-co2-mo-ra-trien-vong-chong-bien-doi-khi-hau","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/phat-hien-vi-khuan-an-co2-mo-ra-trien-vong-chong-bien-doi-khi-hau\/","title":{"rendered":"Ph\u00e1t hi\u1ec7n vi khu\u1ea9n \u0103n CO2 m\u1edf ra tri\u1ec3n v\u1ecdng ch\u1ed1ng bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu"},"content":{"rendered":"<p><strong>C\u00e1c nh\u00e0 khoa h\u1ecdc ph\u00e1t hi\u1ec7n m\u1ed9t lo\u1ea1i vi khu\u1ea9n c\u00f3 kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 CO2 trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t nhi\u00ean li\u1ec7u sinh h\u1ecdc, l\u00e0m gi\u1ea3m l\u01b0\u1ee3ng CO2 gi\u1ea3i ph\u00f3ng v\u00e0o m\u00f4i tr\u01b0\u1eddng.<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-7152\" src=\"http:\/\/ttud.com.vn\/wp-content\/uploads\/2016\/11\/21112016142145-thuhaPhat-hien-vi-khuan-an-CO2-mo-ra-trien-vong-chong-bien-doi-khi-hau_1.jpg\" alt=\"\" width=\"500\" height=\"300\" srcset=\"https:\/\/casta.ttud.com.vn\/wp-content\/uploads\/2016\/11\/21112016142145-thuhaPhat-hien-vi-khuan-an-CO2-mo-ra-trien-vong-chong-bien-doi-khi-hau_1.jpg 500w, https:\/\/casta.ttud.com.vn\/wp-content\/uploads\/2016\/11\/21112016142145-thuhaPhat-hien-vi-khuan-an-CO2-mo-ra-trien-vong-chong-bien-doi-khi-hau_1-300x180.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<p style=\"text-align: center;\"><em>C\u00e1c nh\u00e0 khoa h\u1ecdc t\u1ea1i NREL \u0111ang c\u1ea7m \u1ed1ng nghi\u1ec7m ch\u1ee9a vi khu\u1ea9n Clostridium thermocellum. \u1ea2nh: Amy Glickson.<\/em><\/p>\n<p>Vi khu\u1ea9n Clostridium thermocellum thu h\u00fat nhi\u1ec1u s\u1ef1 quan t\u00e2m c\u1ee7a c\u00e1c nh\u00e0 khoa h\u1ecdc nh\u1edd kh\u1ea3 n\u0103ng ph\u00e2n h\u1ee7y cellulose, h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 b\u1ec1n v\u1eefng trong th\u1ef1c v\u1eadt, tr\u1edf th\u00e0nh nhi\u00ean li\u1ec7u sinh h\u1ecdc m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i s\u1eed d\u1ee5ng enzyme, theo Mother Board.<\/p>\n<p>Trong khi nghi\u00ean c\u1ee9u th\u00eam v\u1ec1 vi khu\u1ea9n n\u00e0y,c\u00e1c nh\u00e0 khoa h\u1ecdc t\u1ea1i Ph\u00f2ng Th\u00ed nghi\u1ec7m N\u0103ng l\u01b0\u1ee3ng T\u00e1i t\u1ea1o Qu\u1ed1c gia (NREL) thu\u1ed9c B\u1ed9 N\u0103ng l\u01b0\u1ee3ng M\u1ef9, nh\u1eadn th\u1ea5y ch\u00fang c\u00f2n c\u00f3 kh\u1ea3 n\u0103ng thu gi\u1eef v\u00e0 chuy\u1ec3n h\u00f3a kh\u00ed carbon dioxide (CO2). K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean K\u1ef7 y\u1ebfu c\u1ee7aVi\u1ec7n H\u00e0n l\u00e2m khoa h\u1ecdc qu\u1ed1c gia M\u1ef9 ng\u00e0y 23\/9.<\/p>\n<p>Kh\u00e1m ph\u00e1 th\u00fa v\u1ecb n\u00e0y kh\u00f4ng c\u00f3 ngh\u0129a vi khu\u1ea9n C.thermocellum c\u00f3 kh\u1ea3 n\u0103ng l\u1ecdc s\u1ea1ch CO2 trong kh\u00f4ng kh\u00ed. Thay v\u00e0o \u0111\u00f3, lo\u00e0i n\u00e0y t\u1ea1o ra nhi\u00ean li\u1ec7u sinh h\u1ecdc hi\u1ec7u qu\u1ea3 h\u01a1n b\u1eb1ng c\u00e1ch h\u1ea5p th\u1ee5 l\u01b0\u1ee3ng CO2 l\u1edbn h\u01a1n nhi\u1ec1u l\u1ea7n so v\u1edbi l\u01b0\u1ee3ng th\u1ea3i ra.<\/p>\n<p>C.thermocellum l\u00e0 m\u1ed9t lo\u1ea1i vi khu\u1ea9n d\u1ecb d\u01b0\u1ee1ng. Vi khu\u1ea9n d\u1ecb d\u01b0\u1ee1ng c\u1ea7n ph\u1ea3i s\u1eed d\u1ee5ng ph\u00e2n t\u1eed carbon h\u1eefu c\u01a1 nh\u01b0 cellulose trong m\u00f4i tr\u01b0\u1eddng \u0111\u1ec3 x\u00e2y d\u1ef1ng t\u1ebf b\u00e0o v\u00e0 s\u1ed1ng s\u00f3t, \u0111\u1ed3ng th\u1eddi th\u1ea3i ra CO2 nh\u01b0 m\u1ed9t s\u1ea3n ph\u1ea9m ph\u1ee5. Qu\u00e1 tr\u00ecnh m\u1ea5t carbon d\u01b0\u1edbi d\u1ea1ng CO2 s\u1ebd l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t nhi\u00ean li\u1ec7u sinh h\u1ecdc t\u1eeb vi khu\u1ea9n d\u1ecb d\u01b0\u1ee1ng.<\/p>\n<p>Trong nghi\u00ean c\u1ee9u m\u1edbi, c\u00e1c nh\u00e0 khoa h\u1ecdc t\u1ea1i NRELph\u00e1t hi\u1ec7n C.thermocellum c\u00f3 kh\u1ea3 n\u0103ng t\u00e1i h\u1ea5p th\u1ee5 l\u01b0\u1ee3ng CO2 do ch\u00ednh ch\u00fang t\u1ea1o ra trong khi ph\u00e1 v\u1ee1 ph\u00e2n t\u1eed cellulose, ng\u0103n ng\u1eeba vi\u1ec7c \u0111\u01b0a th\u00eam CO2 v\u00e0o m\u00f4i tr\u01b0\u1eddng. \u0110\u00e2y l\u00e0 \u0111i\u1ec1u m\u00e0 c\u00e1c vi khu\u1ea9n d\u1ecb d\u01b0\u1ee1ng kh\u00e1c kh\u00f4ng l\u00e0m \u0111\u01b0\u1ee3c.<\/p>\n<p>&#8220;N\u1ebfu ch\u00fang ta hi\u1ec3u \u0111\u01b0\u1ee3c c\u01a1 ch\u1ebf vi khu\u1ea9n C.thermocellum h\u1ea5p th\u1ee5 CO2, ch\u00fang ta c\u00f3 th\u1ec3 ch\u1ec9nh s\u1eeda gene c\u1ee7a ch\u00fang \u0111\u1ec3 h\u1ea5p th\u1ee5 CO2 nhi\u1ec1u h\u01a1n n\u1eefa. \u0110i\u1ec1u n\u00e0y gi\u00fap l\u00e0m gi\u1ea3m l\u01b0\u1ee3ng CO2 gi\u1ea3i ph\u00f3ng v\u00e0o m\u00f4i tr\u01b0\u1eddng&#8221;, Katherine J. Chou, \u0111\u1ed3ng t\u00e1c gi\u1ea3 c\u1ee7a b\u00e0i b\u00e1o l\u00e0m vi\u1ec7c t\u1ea1i NREL, n\u00f3i.<\/p>\n<p style=\"text-align: right;\"><em>L\u00ea H\u00f9ng<\/em><br \/>\n<em> VnExpress<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1c nh\u00e0 khoa h\u1ecdc ph\u00e1t hi\u1ec7n m\u1ed9t lo\u1ea1i vi khu\u1ea9n c\u00f3 kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 CO2 trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t nhi\u00ean li\u1ec7u sinh h\u1ecdc, l\u00e0m gi\u1ea3m l\u01b0\u1ee3ng CO2 gi\u1ea3i ph\u00f3ng v\u00e0o m\u00f4i tr\u01b0\u1eddng. C\u00e1c nh\u00e0 khoa h\u1ecdc t\u1ea1i NREL \u0111ang c\u1ea7m \u1ed1ng nghi\u1ec7m ch\u1ee9a vi khu\u1ea9n Clostridium thermocellum. \u1ea2nh: Amy Glickson. Vi khu\u1ea9n Clostridium [&hellip;]<\/p>\n","protected":false},"author":17,"featured_media":7152,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-6049","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\/6049","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=6049"}],"version-history":[{"count":3,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/6049\/revisions"}],"predecessor-version":[{"id":7153,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/6049\/revisions\/7153"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/7152"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=6049"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=6049"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=6049"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}