{"id":6638,"date":"2014-03-18T01:15:22","date_gmt":"2014-03-17T18:15:22","guid":{"rendered":"http:\/\/antoansinhhoc.vn\/?p=1805"},"modified":"2014-03-18T01:15:22","modified_gmt":"2014-03-17T18:15:22","slug":"phan-lap-gen-co-the-lam-de-dang-cho-viec-bien-doi-di-truyen-trong-thuc-vat","status":"publish","type":"post","link":"https:\/\/nbca.gov.vn\/phan-lap-gen-co-the-lam-de-dang-cho-viec-bien-doi-di-truyen-trong-thuc-vat\/","title":{"rendered":"Ph\u00e2n l\u1eadp gen c\u00f3 th\u1ec3 l\u00e0m d\u1ec5 d\u00e0ng cho vi\u1ec7c bi\u1ebfn \u0111\u1ed5i di truy\u1ec1n trong th\u1ef1c v\u1eadt"},"content":{"rendered":"
\n

M\u1ed9t nh\u00f3m c\u00e1c nh\u00e0 khoa h\u1ecdc thu\u1ed9c \u0110\u1ea1i h\u1ecdc Purdue c\u00f3 th\u1ec3 \u0111i\u1ec1u khi\u1ec3n m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng h\u01a1n s\u1ef1 ki\u1ec7n c\u1ea3i bi\u1ebfn di truy\u1ec1n (GM) c\u1ee7a th\u1ef1c v\u1eadt t\u1eeb tr\u1ea1ng kh\u00f3 (recalcitrant) th\u00e0nh ph\u01b0\u01a1ng ph\u00e1p chu\u1ea9n (standard methods), bao g\u1ed3m nh\u1eefng c\u00e2y tr\u1ed3ng c\u00f3 hi\u1ec7u qu\u1ea3 kinh t\u1ebf cao.<\/span>\u0110\u0103ng ng\u00e0y 18-03-2014<\/span> trong chuy\u00ean m\u1ee5c Tin th\u1ebf gi\u1edbi<\/a><\/p>\n<\/div>\n

\n

\"\"H\u1ecd \u0111\u00e3 ph\u00e2n l\u1eadp m\u1ed9t gen c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 d\u1ec5 nhi\u1ec5m vi khu\u1ea9n\u00a0Agrobacterium tumefaciens<\/em>, m\u1ed9t vi khu\u1ea9n \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 chuy\u1ec3n gen m\u1ed9t c\u00e1ch gi\u00e1n ti\u1ebfp v\u00e0o c\u00e2y tr\u1ed3ng, \u0111\u1ec3 t\u1ea1o ra t\u00ednh tr\u1ea1ng mong mu\u1ed1n n\u00e0o \u0111\u00f3, th\u00ed d\u1ee5 nh\u01b0 kh\u00e1ng s\u00e2u b\u1ec7nh h\u1ea1i ho\u1eb7c ch\u1ed1ng ch\u1ecbu \u0111\u01b0\u1ee3c m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t, ho\u1eb7c c\u1ea3i thi\u1ec7n \u0111\u01b0\u1ee3c h\u00e0m l\u01b0\u1ee3ng dinh d\u01b0\u1ee1ng c\u1ee7a c\u00e2y tr\u1ed3ng.<\/p>\n

D\u1eabn \u0111\u1ea7u b\u1edfi\u00a0Stanton Gelvin<\/strong>, Purdue’s Edwin Umbarger Distinguished Professor, khoa Sinh H\u1ecdc, nh\u00f3m nghi\u00ean c\u1ee9u n\u00e0y \u0111\u00e3 b\u1eaft tay th\u1ef1c hi\u1ec7n thanh l\u1ecdc di truy\u1ec1n c\u00e1c \u0111\u1ed9t bi\u1ebfn c\u1ee7a c\u00e2y\u00a0Arabidopsis<\/em>\u00a0c\u1ef1c k\u1ef3 nh\u1ea1y c\u1ea3m v\u1edbi s\u1ef1 l\u00e2y nhi\u1ec5m c\u1ee7a vi khu\u1ea9n\u00a0Agrobacterium<\/em>\u00a0\u0111\u1ec3 ph\u00e2n l\u1eadp ra c\u00e1c gen c\u00f3 ch\u1ee9c n\u0103ng cho s\u1ef1 nh\u1ea1y c\u1ea3m n\u00e0y.<\/p>\n

H\u1ecd \u0111\u00e3 kh\u00e1 ph\u00e1 ra r\u1eb1ng m\u1ed9t \u0111\u1ed9t bi\u1ebfn c\u1ee7a gen\u00a0MTF1<\/strong>\u00a0c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u00ednh tr\u1ea1ng\u00a0susceptibility<\/strong>\u00a0nh\u01b0 v\u1eady \u0111\u1ec3 s\u1ef1 l\u00e2y nhi\u1ec5m v\u00e0 s\u1ef1 chuy\u1ec3n n\u1ea1p gen x\u1ea3y ra. Th\u1ef1c v\u1eadt c\u00f3\u00a0MTF1<\/strong>\u00a0b\u1ecb \u1ee9c ch\u1ebf s\u1ebd tr\u1edf n\u00ean d\u1ec5 l\u00e2y nhi\u1ec5m h\u01a1n trong chuy\u1ec3n n\u1ea1p gen.<\/p>\n

Gelvin cho r\u1eb1ng nh\u00f3m nghi\u00ean c\u1ee9u \u0111ang ph\u00e1t tri\u1ec3n c\u00f4ng ngh\u1ec7 \u0111\u1ec3 chuy\u1ec3n giao c\u00f4ng c\u1ee5 c\u1ee7a h\u1ecd l\u00e0m gi\u1ea3m s\u1ef1 th\u1ec3 hi\u1ec7n c\u1ee7a MTF1 v\u00e0 chuy\u1ec3n n\u1ea1p gen v\u00e0o c\u00e2y tr\u1ed3ng ch\u1ec9 c\u1ea7n qua m\u1ed9t b\u01b0\u1edbc (genetically transform a plant in one step).<\/p>\n

Xem chi ti\u1ebft theo \u0111\u01b0\u1eddng d\u1eabn sau:<\/p>\n

http:\/\/www.purdue.edu\/newsroom\/releases\/2014\/Q1\/gene-identified-by-purdue-scientists-may-ease-the-genetic-modification-of-plants.html<\/a>.
\nTheo IAS<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

M\u1ed9t nh\u00f3m c\u00e1c nh\u00e0 khoa h\u1ecdc thu\u1ed9c \u0110\u1ea1i h\u1ecdc Purdue c\u00f3 th\u1ec3 \u0111i\u1ec1u khi\u1ec3n m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng h\u01a1n s\u1ef1 ki\u1ec7n c\u1ea3i bi\u1ebfn di truy\u1ec1n (GM) c\u1ee7a th\u1ef1c v\u1eadt t\u1eeb tr\u1ea1ng kh\u00f3 (recalcitrant) th\u00e0nh ph\u01b0\u01a1ng ph\u00e1p chu\u1ea9n (standard methods), bao g\u1ed3m nh\u1eefng c\u00e2y tr\u1ed3ng c\u00f3 hi\u1ec7u qu\u1ea3 kinh t\u1ebf cao.\u0110\u0103ng ng\u00e0y 18-03-2014 trong chuy\u00ean m\u1ee5c […]\n","protected":false},"author":1,"featured_media":1816,"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\/6638"}],"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=6638"}],"version-history":[{"count":0,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/6638\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media\/1816"}],"wp:attachment":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media?parent=6638"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/categories?post=6638"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/tags?post=6638"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}