{"id":962,"date":"2016-04-04T07:08:16","date_gmt":"2016-04-04T00:08:16","guid":{"rendered":"http:\/\/antoansinhhoc.vn\/?p=962"},"modified":"2016-04-04T07:08:16","modified_gmt":"2016-04-04T00:08:16","slug":"cac-nha-khoa-hoc-hong-kong-phat-hien-gien-chiu-han-giup-thuc-vat-chong-choi-voi-nong-len-toan-cau","status":"publish","type":"post","link":"https:\/\/nbca.gov.vn\/cac-nha-khoa-hoc-hong-kong-phat-hien-gien-chiu-han-giup-thuc-vat-chong-choi-voi-nong-len-toan-cau\/","title":{"rendered":"C\u00e1c nh\u00e0 khoa h\u1ecdc H\u1ed3ng K\u00f4ng ph\u00e1t hi\u1ec7n gien ch\u1ecbu h\u1ea1n gi\u00fap th\u1ef1c v\u1eadt ch\u1ed1ng ch\u1ecdi v\u1edbi n\u00f3ng l\u00ean to\u00e0n c\u1ea7u"},"content":{"rendered":"<p>N\u00f3ng l\u00ean to\u00e0n c\u1ea7u l\u00e0m t\u0103ng \u0111\u1ed9 \u1ea9m b\u1ed1c h\u01a1i t\u1eeb \u0111\u1ea5t v\u00e0 n\u01b0\u1edbc, d\u1eabn \u0111\u1ebfn h\u1ea1n h\u00e1n \u1edf nhi\u1ec1u n\u01a1i tr\u00ean th\u1ebf gi\u1edbi. \u1ede nh\u1eefng khu v\u1ef1c kh\u00f4 h\u1ea1n h\u01a1n, qu\u00e1 tr\u00ecnh tho\u00e1t h\u01a1i n\u01b0\u1edbc t\u1ea1o ra c\u00e1c giai \u0111o\u1ea1n h\u1ea1n h\u00e1n l\u00e0m gi\u1ea3m l\u01b0\u1ee3ng n\u01b0\u1edbc \u1edf c\u00e1c s\u00f4ng, h\u1ed3 v\u00e0 n\u01b0\u1edbc ng\u1ea7m, l\u00e0m gi\u1ea3m \u0111\u1ed9 \u1ea9m \u0111\u1ea5t \u1edf khu v\u1ef1c s\u1ea3n xu\u1ea5t n\u00f4ng nghi\u1ec7p.<\/p>\n<p><a href=\"https:\/\/nbca.gov.vn\/wp-content\/uploads\/2016\/07\/cay-ngap-man1.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-970 aligncenter\" src=\"https:\/\/nbca.gov.vn\/wp-content\/uploads\/2016\/07\/cay-ngap-man1.jpg\" alt=\"cay ngap man\" width=\"276\" height=\"182\" \/><\/a><\/p>\n<div>Do nhi\u1ec7t \u0111\u1ed9 to\u00e0n c\u1ea7u t\u0103ng, v\u00f9ng \u0111\u1ea5t r\u1ed9ng l\u1edbn b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi h\u1ea1n h\u00e1n d\u1ef1 \u0111o\u00e1n s\u1ebd t\u0103ng l\u00ean, g\u00e2y h\u1eadu qu\u1ea3 nghi\u00eam tr\u1ecdng cho ng\u00e0nh n\u00f4ng nghi\u1ec7p.<\/div>\n<div><\/div>\n<div>Trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 nghi\u00ean c\u1ee9u c\u00e1ch c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ecbu h\u1ea1n c\u1ee7a th\u1ef1c v\u1eadt, nh\u1eb1m th\u00fac \u0111\u1ea9y t\u0103ng tr\u01b0\u1edfng v\u00e0 n\u0103ng su\u1ea5t c\u00e2y tr\u1ed3ng trong \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu kh\u00f4. C\u00f4ng ngh\u1ec7 \u0111\u1ed9t ph\u00e1 t\u1eeb tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc H\u1ed3ng K\u00f4ng (HKU) c\u00f3 th\u1ec3 cung c\u1ea5p m\u1ed9t gi\u1ea3i ph\u00e1p cho v\u1ea5n \u0111\u1ec1 n\u00e0y. C\u00f4ng ngh\u1ec7 n\u00e0y ch\u1ec9 m\u1edbi \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e9p cho m\u1ed9t c\u00f4ng ty n\u00f4ng nghi\u1ec7p qu\u1ed1c t\u1ebf chuy\u00ean ph\u00e1t tri\u1ec3n c\u00e1c gi\u1ed1ng m\u1edbi c\u1ee7a c\u00e2y c\u1ea3i d\u1ea7u Camelina sativa.<\/div>\n<div><\/div>\n<div>Ph\u00f2ng th\u00ed nghi\u1ec7m Chye t\u1ea1i HKU \u0111\u00e3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c m\u1ed9t gien t\u1eeb c\u00e2y m\u00f4 h\u00ecnh Arabidopsis thaliana, m\u00e3 h\u00f3a protein g\u1eafn acyl-CoA (ACBP). Gien n\u00e0y, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ACBP2, c\u00f3 th\u1ec3 mang kh\u1ea3 n\u0103ng ch\u1ecbu h\u1ea1n trong Arabidopsis chuy\u1ec3n gien. Qu\u00e1 m\u1ee9c ACBP2 (t\u0103ng protein ACBP2 \u1edf th\u1ef1c v\u1eadt) trong c\u00e1c d\u00f2ng chuy\u1ec3n gien n\u00e0y th\u00fac \u0111\u1ea9y \u0111\u00f3ng c\u1eeda l\u1ed7 kh\u00ed, l\u00e0m gi\u1ea3m th\u1ea5t tho\u00e1t n\u01b0\u1edbc v\u00e0 gia t\u0103ng kh\u1ea3 n\u0103ng ch\u1ecbu h\u1ea1n.<\/div>\n<div><\/div>\n<div>C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 ph\u00e1t hi\u1ec7n t\u1eeb v\u00e0i n\u0103m tr\u01b0\u1edbc r\u1eb1ng, c\u00e1c protein g\u1eafn acyl-CoA c\u00f3 th\u1ec3 trao kh\u1ea3 n\u0103ng ch\u1ecbu s\u1ee9c \u00e9p trong c\u00e2y Arabidopsis chuy\u1ec3n gien. Arabidopsis \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t c\u00e2y m\u1eabu do c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng m\u00f4 ph\u1ecfng trong ph\u00f2ng th\u00ed nghi\u1ec7m, n\u00f3 c\u00f3 h\u1ec7 gien nh\u1ecf, chu k\u1ef3 s\u1ed1ng ng\u1eafn v\u00e0 di truy\u1ec1n h\u1ecdc ph\u00e1t tri\u1ec3n t\u1ed1t. C\u00e1c ph\u00e1t hi\u1ec7n c\u00f3 th\u1ec3 nhanh ch\u00f3ng th\u1ef1c hi\u1ec7n trong c\u00e1c c\u00e2y m\u1eabu \u0111\u1ec3 gi\u00fap c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u00f3 \u0111\u01b0\u1ee3c ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n \u0111\u1ed1i v\u1edbi vi\u1ec7c \u00e1p d\u1ee5ng trong c\u00e1c lo\u00e0i th\u1ef1c v\u1eadt ph\u1ee9c t\u1ea1p h\u01a1n v\u1edbi h\u1ec7 gien l\u1edbn h\u01a1n.<\/div>\n<div><\/div>\n<div>Ph\u00e1t hi\u1ec7n n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e9p cho Agragen LLC., m\u1ed9t c\u00f4ng ty n\u00f4ng nghi\u1ec7p qu\u1ed1c t\u1ebf chuy\u00ean v\u1ec1 c\u00e2y Camelina sativa, c\u00e2y tr\u1ed3ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t nhi\u00ean li\u1ec7u sinh h\u1ecdc v\u00e0 d\u1ea7u b\u00f4i tr\u01a1n sinh h\u1ecdc, c\u00f3 tri\u1ec3n v\u1ecdng \u0111\u01b0a v\u00e0o s\u1ea3n xu\u1ea5t v\u00e0 th\u01b0\u01a1ng m\u1ea1i d\u1ea7u.<\/div>\n<div><\/div>\n<div>Camelina sativa \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi nhi\u1ec1u l\u1ee3i th\u1ebf so v\u1edbi c\u00e2y l\u1ea5y d\u1ea7u truy\u1ec1n th\u1ed1ng kh\u00e1c, bao g\u1ed3m kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng t\u1ed1t v\u1edbi \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft kh\u1eafc nghi\u1ec7t, \u0111\u00f2i h\u1ecfi \u00edt ph\u00e2n b\u00f3n v\u00e0 thu\u1ed1c tr\u1eeb s\u00e2u. C\u00e2y c\u00f3 th\u1ec3 tr\u1ed3ng tr\u00ean \u0111\u1ea5t ngo\u00e0i r\u00eca v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u1ed3ng xen v\u1edbi l\u00faa m\u1ef3, ng\u00f4 v\u00e0 l\u00faa mi\u1ebfn. Camelina sativa \u0111\u1ea1i di\u1ec7n cho m\u1ed9t n\u1ec1n t\u1ea3ng \u0111\u1ea7y h\u1ee9a h\u1eb9n trong s\u1ea3n xu\u1ea5t n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o, v\u00e0 s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 c\u1ee7a HKU \u0111\u1ec3 t\u1ea1o ra c\u00e1c gi\u1ed1ng Camelina ch\u1ecbu h\u1ea1n tri\u1ec3n v\u1ecdng s\u1ebd l\u00e0m t\u0103ng h\u01a1n n\u1eefa hi\u1ec7u qu\u1ea3 c\u1ee7a ngu\u1ed3n nhi\u00ean li\u1ec7u sinh h\u1ecdc.<\/div>\n<div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>N\u00f3ng l\u00ean to\u00e0n c\u1ea7u l\u00e0m t\u0103ng \u0111\u1ed9 \u1ea9m b\u1ed1c h\u01a1i t\u1eeb \u0111\u1ea5t v\u00e0 n\u01b0\u1edbc, d\u1eabn \u0111\u1ebfn h\u1ea1n h\u00e1n \u1edf nhi\u1ec1u n\u01a1i tr\u00ean th\u1ebf gi\u1edbi. \u1ede nh\u1eefng khu v\u1ef1c kh\u00f4 h\u1ea1n h\u01a1n, qu\u00e1 tr\u00ecnh tho\u00e1t h\u01a1i n\u01b0\u1edbc t\u1ea1o ra c\u00e1c giai \u0111o\u1ea1n h\u1ea1n h\u00e1n l\u00e0m gi\u1ea3m l\u01b0\u1ee3ng n\u01b0\u1edbc \u1edf c\u00e1c s\u00f4ng, h\u1ed3 v\u00e0 n\u01b0\u1edbc ng\u1ea7m, l\u00e0m [&#8230;]\n","protected":false},"author":1,"featured_media":970,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[87],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/962"}],"collection":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/comments?post=962"}],"version-history":[{"count":0,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/962\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media\/970"}],"wp:attachment":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media?parent=962"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/categories?post=962"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/tags?post=962"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}