{"id":6617,"date":"2013-09-18T02:31:51","date_gmt":"2013-09-17T19:31:51","guid":{"rendered":"http:\/\/antoansinhhoc.vn\/?p=1949"},"modified":"2013-09-18T02:31:51","modified_gmt":"2013-09-17T19:31:51","slug":"xac-dinh-duoc-loai-gen-giup-cay-lua-chiu-duoc-kho-han","status":"publish","type":"post","link":"https:\/\/nbca.gov.vn\/xac-dinh-duoc-loai-gen-giup-cay-lua-chiu-duoc-kho-han\/","title":{"rendered":"X\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c lo\u1ea1i gen gi\u00fap c\u00e2y l\u00faa ch\u1ecbu \u0111\u01b0\u1ee3c kh\u00f4 h\u1ea1n"},"content":{"rendered":"

C\u00e1c nh\u00e0 khoa h\u1ecdc Nh\u1eadt B\u1ea3n \u0111\u00e3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c m\u1ed9t lo\u1ea1i gen gi\u00fap c\u00e2y l\u00faa c\u00f3 h\u1ea1t ngay c\u1ea3 khi kh\u00f4 h\u1ea1n, v\u1ed1n l\u00e0 m\u1ed9t m\u1ed1i \u0111e d\u1ecda \u0111ang gia t\u0103ng trong m\u1ed9t th\u1ebf gi\u1edbi ng\u00e0y c\u00e0ng n\u00f3ng. Nghi\u00ean c\u1ee9u n\u00e0y \u0111\u01b0\u1ee3c \u0111\u0103ng trong t\u1ea1p ch\u00ed Nature Genetics.<\/p>\n

\u0110\u0103ng ng\u00e0y 18-09-2013 trong chuy\u00ean m\u1ee5c Tin th\u1ebf gi\u1edbi<\/a><\/p>\n

C\u00e2y l\u00faa c\u00f3 lo\u1ea1i gen n\u00e0y khi\u1ebfn r\u1ec5 m\u1ecdc s\u00e2u h\u01a1n v\u00e0o trong \u0111\u1ea5t, so v\u1edbi nh\u1eefng c\u00e2y l\u00faa kh\u00f4ng c\u00f3 gen \u0111\u00f3. Ch\u00fang c\u00f3 th\u1ec3 ti\u1ebfp x\u00fac v\u1edbi n\u01b0\u1edbc xa h\u01a1n d\u01b0\u1edbi m\u1eb7t \u0111\u1ea5t. Gen n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 DRO1, vi\u1ebft t\u1eaft t\u1eeb c\u1ee5m t\u1eeb “deeper rooting” (c\u1eafm r\u1ec5 s\u00e2u h\u01a1n). C\u00e1c nh\u00e0 kh\u1ea3o c\u1ee9u Nh\u1eadt B\u1ea3n t\u00ecm th\u1ea5y r\u1eb1ng trong nh\u1eefng \u0111i\u1ec1u ki\u1ec7n kh\u00f4 h\u1ea1n trung b\u00ecnh, c\u00e1c c\u00e2y kh\u00f4ng c\u00f3 gen DRO1 s\u1ea3n xu\u1ea5t h\u1ea1t l\u00faa \u00edt h\u01a1n 60% so v\u1edbi b\u00ecnh th\u01b0\u1eddng. Nh\u01b0ng c\u00e2y n\u00e0o c\u00f3 gen n\u00e0y h\u1ea7u nh\u01b0 kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng.
\nTrong \u0111i\u1ec1u khi\u1ec7n kh\u00f4 h\u1ea1n nghi\u00eam tr\u1ecdng h\u01a1n, khi\u1ebfn cho nh\u1eefng c\u00e2y l\u00faa kh\u00f4ng c\u00f3 gen DRO1 h\u1ea7u nh\u01b0 kh\u00f4ng t\u1ea1o ra \u0111\u01b0\u1ee3c h\u1ea1t, th\u00ec nh\u1eefng c\u00e2y l\u00faa c\u00f3 gen DRO1 v\u1eabn t\u1ea1o ra m\u1ed9t s\u1ed1 h\u1ea1t. Ch\u1ec9 v\u00e0i n\u0103m n\u1eefa, ng\u01b0\u1eddi ta c\u00f3 th\u1ec3 \u0111\u01b0a lo\u1ea1i gen n\u00e0y v\u00e0o c\u00e1c gi\u1ed1ng l\u00faa c\u00f3 r\u1ec5 n\u00f4ng h\u01a1n tr\u00ean kh\u1eafp th\u1ebf gi\u1edbi.
\nL\u00faa l\u00e0 c\u00e2y l\u01b0\u01a1ng th\u1ef1c \u1ed5n \u0111\u1ecbnh nu\u00f4i s\u1ed1ng g\u1ea7n m\u1ed9t n\u1eeda d\u00e2n s\u1ed1 th\u1ebf gi\u1edbi v\u00e0 hi\u1ec7n t\u01b0\u1ee3ng bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu s\u1ebd g\u00e2y kh\u00f3 kh\u0103n cho vi\u1ec7c s\u1ea3n xu\u1ea5t l\u00faa. C\u00e1c nh\u00e0 kh\u1ea3o c\u1ee9u Nh\u1eadt B\u1ea3n n\u00f3i r\u1eb1ng nh\u1eefng hoa m\u1ea7u nh\u01b0 ng\u00f4 c\u0169ng c\u00f3 c\u00e1c gen t\u01b0\u01a1ng t\u1ef1 nh\u01b0\u00a0 DRO1, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 th\u1ec3 ch\u1ee9ng t\u1ecf c\u0169ng n\u00ean tr\u1ed3ng c\u00e1c lo\u1ea1i hoa m\u00e0u n\u00e0y trong \u0111i\u1ec1u ki\u1ec7n kh\u00f4 h\u1ea1n.<\/p>\n

 <\/p>\n

NASATI (N.T.T – Theo VOAnews, 8\/2013) – Theo www.vista.vn<\/b><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

C\u00e1c nh\u00e0 khoa h\u1ecdc Nh\u1eadt B\u1ea3n \u0111\u00e3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c m\u1ed9t lo\u1ea1i gen gi\u00fap c\u00e2y l\u00faa c\u00f3 h\u1ea1t ngay c\u1ea3 khi kh\u00f4 h\u1ea1n, v\u1ed1n l\u00e0 m\u1ed9t m\u1ed1i \u0111e d\u1ecda \u0111ang gia t\u0103ng trong m\u1ed9t th\u1ebf gi\u1edbi ng\u00e0y c\u00e0ng n\u00f3ng. Nghi\u00ean c\u1ee9u n\u00e0y \u0111\u01b0\u1ee3c \u0111\u0103ng trong t\u1ea1p ch\u00ed Nature Genetics. \u0110\u0103ng ng\u00e0y 18-09-2013 trong chuy\u00ean m\u1ee5c […]\n","protected":false},"author":1,"featured_media":6415,"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\/6617"}],"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=6617"}],"version-history":[{"count":0,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/6617\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media\/6415"}],"wp:attachment":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media?parent=6617"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/categories?post=6617"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/tags?post=6617"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}