{"id":6708,"date":"2015-07-05T08:21:41","date_gmt":"2015-07-05T01:21:41","guid":{"rendered":"http:\/\/antoansinhhoc.vn\/?p=1274"},"modified":"2015-07-05T08:21:41","modified_gmt":"2015-07-05T01:21:41","slug":"dna-dac-biet-tao-ra-giong-dua-chuot-no-toan-hoa-cai","status":"publish","type":"post","link":"https:\/\/nbca.gov.vn\/dna-dac-biet-tao-ra-giong-dua-chuot-no-toan-hoa-cai\/","title":{"rendered":"DNA \u0111\u1eb7c bi\u1ec7t t\u1ea1o ra gi\u1ed1ng d\u01b0a chu\u1ed9t n\u1edf to\u00e0n hoa c\u00e1i"},"content":{"rendered":"<div class=\"TomTat clearfix\"><span id=\"ArticalDetail1_lblTeaser\" class=\"OverollContentDesc\">C\u00e2y d\u01b0a chu\u1ed9t kh\u00f4ng ch\u1ec9 \u0111\u01a1n gi\u1ea3n ch\u1ec9 l\u00e0 c\u00e2y \u0111\u1ef1c ho\u1eb7c c\u00e2y c\u00e1i, ch\u00fang c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t trong 7 gi\u1edbi t\u00ednh gi\u1edbi kh\u00e1c nhau, t\u00f9y thu\u1ed9c v\u00e0o s\u1ef1 k\u1ebft h\u1ee3p ph\u1ee9c t\u1ea1p c\u1ee7a c\u00e1c y\u1ebfu t\u1ed1 di truy\u1ec1n v\u00e0 m\u00f4i tr\u01b0\u1eddng.\u00a0<\/span><\/div>\n<div class=\"NoiDungBai\">\n<div>\n<p>M\u1ed9t s\u1ed1 gi\u1ed1ng d\u01b0a chu\u1ed9t c\u00f3 n\u0103ng su\u1ea5t cao ch\u1ec9 n\u1edf ra c\u00e1c hoa c\u00e1i, v\u00e0 c\u00e1c nh\u00e0 khoa h\u1ecdc t\u1eeb Vi\u1ec7n vi\u00ean c\u1ee9u c\u00e2y tr\u1ed3ng Boyce Thompson (BTI) c\u1ee7a \u0110\u1ea1i h\u1ecdc Cornell, M\u1ef9 v\u00e0 H\u1ecdc vi\u1ec7n Khoa h\u1ecdc N\u00f4ng nghi\u1ec7p Trung qu\u1ed1c (CAAS) \u0111\u00e3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c s\u1ef1 sao ch\u00e9p gen g\u00e2y ra \u0111\u1eb7c \u0111i\u1ec3m kh\u00e1c th\u01b0\u1eddng n\u00e0y.<\/p>\n<\/div>\n<div>\n<p>M\u1eb7c d\u00f9 c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 bi\u1ebft \u0111\u1ebfn t\u1eeb nh\u1eefng n\u0103m 1960 r\u1eb1ng c\u00f3 m\u1ed9t nguy\u00ean nh\u00e2n di truy\u1ec1n l\u00e0m cho c\u00e2y n\u1edf to\u00e0n hoa c\u00e1i , nh\u01b0ng v\u1ecb tr\u00ed ch\u00ednh x\u00e1c v\u00e0 \u00a0tr\u00ecnh t\u1ef1 c\u1ee7a \u0111o\u1ea1n DNA ch\u1ecbu tr\u00e1ch nhi\u1ec7m cho vi\u1ec7c n\u00e0y th\u00ec l\u1ea1i ch\u01b0a \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh.<\/p>\n<p>C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u ph\u00e1t hi\u1ec7n ra DNA \u0111\u1eb7c bi\u1ec7t n\u00e0y b\u1eb1ng c\u00e1ch s\u00e0ng l\u1ecdc tr\u00ecnh t\u1ef1 b\u1ed9 gen c\u1ee7a kho\u1ea3ng 115 d\u00f2ng d\u01b0a chu\u1ed9t kh\u00e1c nhau. H\u1ecd t\u1ea1o ra m\u1ed9t b\u1ea3n \u0111\u1ed3 c\u1ee7a 26.778 bi\u1ebfn th\u1ec3 c\u1ea5u tr\u00fac kh\u00e1c nhau v\u00e0 ph\u00e1t hi\u1ec7n ra m\u1ed9t s\u1ed1 trong \u0111\u00f3 li\u00ean quan t\u1edbi s\u1ef1 thu\u1ea7n h\u00f3a d\u01b0a chu\u1ed9t.<\/p>\n<\/div>\n<div>\n<p>Theo Gi\u00e1o s\u01b0 BTI Zhangjun Fei, m\u1ed9t trong nh\u1eefng nh\u00e0 l\u00e3nh \u0111\u1ea1o c\u1ee7a c\u00f4ng tr\u00ecnh nghi\u00ean c\u1ee9u ng\u01b0\u1eddi, h\u1ecd \u0111\u00e3 t\u00ecm th\u1ea5y c\u00e1c bi\u1ebfn th\u1ec3 c\u1ea5u tr\u00fac \u0111\u1eb7c bi\u1ec7t c\u00f3 s\u1ef1 \u00a0tr\u00f9ng l\u1eb7p c\u1ee7a kho\u1ea3ng 30.000 c\u1eb7p c\u01a1 s\u1edf , v\u00e0 s\u1ef1 nh\u00e2n b\u1ea3n n\u00e0y t\u01b0\u01a1ng quan r\u1ea5t nhi\u1ec1u v\u1edbi gynoecy. \u00d4ng n\u00f3i th\u00eam r\u1eb1ng &#8220;C\u00e2y ra hoa c\u00e1i c\u00f3 r\u1ea5t nhi\u1ec1u ti\u1ec1m n\u0103ng cho s\u1ea3n xu\u1ea5t n\u00f4ng nghi\u1ec7p.&#8221;<\/p>\n<p>Xem th\u00eam t\u1ea1i trang web c\u1ee7a BTI.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e2y d\u01b0a chu\u1ed9t kh\u00f4ng ch\u1ec9 \u0111\u01a1n gi\u1ea3n ch\u1ec9 l\u00e0 c\u00e2y \u0111\u1ef1c ho\u1eb7c c\u00e2y c\u00e1i, ch\u00fang c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t trong 7 gi\u1edbi t\u00ednh gi\u1edbi kh\u00e1c nhau, t\u00f9y thu\u1ed9c v\u00e0o s\u1ef1 k\u1ebft h\u1ee3p ph\u1ee9c t\u1ea1p c\u1ee7a c\u00e1c y\u1ebfu t\u1ed1 di truy\u1ec1n v\u00e0 m\u00f4i tr\u01b0\u1eddng.\u00a0 M\u1ed9t s\u1ed1 gi\u1ed1ng d\u01b0a chu\u1ed9t c\u00f3 n\u0103ng su\u1ea5t cao ch\u1ec9 n\u1edf ra [&#8230;]\n","protected":false},"author":1,"featured_media":6319,"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\/6708"}],"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=6708"}],"version-history":[{"count":0,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/6708\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media\/6319"}],"wp:attachment":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media?parent=6708"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/categories?post=6708"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/tags?post=6708"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}