{"id":6688,"date":"2014-10-01T09:47:31","date_gmt":"2014-10-01T02:47:31","guid":{"rendered":"http:\/\/antoansinhhoc.vn\/?p=1622"},"modified":"2014-10-01T09:47:31","modified_gmt":"2014-10-01T02:47:31","slug":"gien-cay-cai-dau-canola-tao-tien-de-de-phat-trien-cac-loai-cay-trong-tot-hon","status":"publish","type":"post","link":"https:\/\/nbca.gov.vn\/gien-cay-cai-dau-canola-tao-tien-de-de-phat-trien-cac-loai-cay-trong-tot-hon\/","title":{"rendered":"Gien c\u00e2y c\u1ea3i d\u1ea7u canola t\u1ea1o ti\u1ec1n \u0111\u1ec1 \u0111\u1ec3 ph\u00e1t tri\u1ec3n c\u00e1c lo\u1ea1i c\u00e2y tr\u1ed3ng t\u1ed1t h\u01a1n"},"content":{"rendered":"<div class=\"TomTat clearfix\">\n<p><span id=\"ArticalDetail1_lblTeaser\" class=\"OverollContentDesc\">Nh\u1edd\u00a0s\u1eafp x\u1ebfp th\u00e0nh c\u00f4ng chu\u1ed7i gien, c\u00e2y c\u1ea3i d\u1ea7u canola chu\u1ea9n b\u1ecb b\u01b0\u1edbc v\u00e0o m\u1ed9t qu\u00e1 tr\u00ecnh xem x\u00e9t t\u1ed5ng th\u1ec3 nh\u1eb1m gia t\u0103ng h\u00e0m l\u01b0\u1ee3ng d\u1ea7u, t\u1ea1o kh\u1ea3 n\u0103ng kh\u00e1ng b\u1ec7nh t\u1ed1t h\u01a1n v\u00e0 gi\u00fap c\u00e2y th\u00edch \u1ee9ng v\u1edbi bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu.<\/span><\/p>\n<\/div>\n<div class=\"NoiDungBai\">\n<p>Nh\u00f3m c\u00e1c nh\u00e0 khoa h\u1ecdc qu\u1ed1c t\u1ebf b\u00e1o c\u00e1o nghi\u00ean c\u1ee9u s\u1eafp x\u1ebfp tr\u00ecnh t\u1ef1 gien c\u00e2y\u00a0<em>Brassica napus\u00a0<\/em>tr\u00ean t\u1ea1p ch\u00ed<em>Science<\/em>\u00a0ng\u00e0y 22\/8\/2014.<\/p>\n<div class=\"ExternalClass7265D2A3C37D4DEDBEB5C95F19F5A876\">\n<div><em>Brassica napus<\/em>, c\u00f2n \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn l\u00e0 c\u00e2y canola hay c\u00e2y h\u1ea1t c\u1ea3i d\u1ea7u, l\u00e0 m\u1ed9t c\u00e2y l\u01b0\u01a1ng th\u1ef1c quan tr\u1ecdng cung c\u1ea5p d\u1ea7u h\u1ea1t c\u1ea3i cho ch\u1ebf bi\u1ebfn th\u1ee9c \u0103n, nhi\u00ean li\u1ec7u sinh h\u1ecdc v\u00e0 th\u1ee9c \u0103n ch\u0103n nu\u00f4i. Canola \u0111\u01b0\u1ee3c lai gi\u1ed1ng t\u1eeb kho\u1ea3ng 7500 tr\u01b0\u1edbc t\u1eeb hai lo\u00e0i Brassica kh\u00e1c l\u00e0:\u00a0<em>Brassica rapa<\/em>, g\u1ed3m c\u00e1c c\u00e2y nh\u01b0 b\u1eafp c\u1ea3i Trung Qu\u1ed1c, v\u00e0<em>Brassica oleracea\u00a0<\/em>bao g\u1ed3m s\u00fap l\u01a1 xanh, s\u00fap l\u01a1 tr\u1eafng v\u00e0 b\u1eafp c\u1ea3i.<\/div>\n<div>Tr\u00ecnh t\u1ef1 b\u1ed9 gien h\u00e9 l\u1ed9 hai gien ph\u1ee5 \u0111\u00e3 \u0111\u01b0\u1ee3c trao \u0111\u1ed5i v\u00e0 h\u1ee3p l\u00fd h\u00f3a v\u1eadt li\u1ec7u di truy\u1ec1n k\u1ec3 t\u1eeb th\u1eddi \u0111i\u1ec3m \u0111\u00f3, d\u01b0\u1edbi s\u1ef1 h\u1ed7 tr\u1ee3 c\u1ee7a n\u1ed7 l\u1ef1c lai t\u1ea1o c\u1ee7a con ng\u01b0\u1eddi. Gi\u00e1o s\u01b0 Jacqueline Batley, nghi\u00ean c\u1ee9u sinh t\u01b0\u01a1ng lai c\u1ee7a tr\u01b0\u1eddng Sinh h\u1ecdc th\u1ef1c v\u1eadt, \u0110\u1ea1i h\u1ecdc T\u00e2y \u00dac cho bi\u1ebft: \u201cCh\u00fang t\u00f4i c\u00f3 th\u1ec3 nh\u1eadn th\u1ea5y, b\u1eb1ng c\u00e1ch tr\u1ed3ng c\u00e0ng nhi\u1ec1u c\u00e1c lo\u1ea1i c\u00e2y cho h\u1ea1t c\u00f3 d\u1ea7u, ch\u00fang t\u00f4i c\u00e0ng l\u00e0m m\u1ea5t \u0111i c\u00e1c gien glucosinolate, b\u1edfi v\u00ec glucosinolate c\u00f3 v\u1ecb r\u1ea5t t\u1ec7 v\u00e0 kh\u00f4ng t\u1ed1t cho s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi v\u00e0 \u0111\u1ed9ng v\u1eadt. B\u1ea1n c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u quan s\u00e1t nh\u1eefng g\u00ec c\u1ea7n thi\u1ebft \u0111\u1ec3 c\u00f3 th\u1ec3 l\u00e0 c\u00e2y tr\u1ed3ng hi\u1ec7u qu\u1ea3, so v\u1edbi nh\u1eefng g\u00ec m\u00e0 c\u00e2y c\u1ea7n c\u00f3 trong t\u1ef1 nhi\u00ean\u201d.<\/div>\n<div>M\u1eb7c d\u00f9 l\u00e0 c\u00e2y l\u1ea5y d\u1ea7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean to\u00e0n th\u1ebf gi\u1edbi, canola th\u1ef1c s\u1ef1 c\u00f3 m\u1ee9c \u0111\u1ed9 \u0111a d\u1ea1ng di truy\u1ec1n t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p, \u0111\u00e2y l\u00e0 th\u00e1ch th\u1ee9c khi l\u1ef1a ch\u1ecdn v\u00e0 lai t\u1ea1o c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m di truy\u1ec1n nh\u1ea5t \u0111\u1ecbnh. Tuy nhi\u00ean, b\u1eb1ng tr\u00ecnh t\u1ef1 b\u1ed9 gien, c\u00e1c nh\u00e0 khoa h\u1ecdc c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c gien quy\u1ebft \u0111\u1ecbnh v\u00e0 l\u00e0m vi\u1ec7c v\u1edbi ch\u00fang \u0111\u1ec3 x\u00e1c nh\u1eadn c\u00e2y cho h\u1ea1t c\u00f3 d\u1ea7u.<\/div>\n<div>Batley cho bi\u1ebft: \u201cHi\u1ec7n nay, ch\u00fang t\u00f4i c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u x\u00e1c \u0111\u1ecbnh gien kh\u00e1ng b\u1ec7nh v\u00e0 s\u1eed d\u1ee5ng ch\u00fang trong vi\u1ec7c nh\u00e2n gi\u1ed1ng \u0111\u1ec3 ch\u00fang t\u00f4i c\u00f3 th\u1ec3 ph\u00e1t tri\u1ec3n c\u00e2y tr\u1ed3ng c\u1ea3i ti\u1ebfn cho n\u0103ng su\u1ea5t cao\u201d.<\/div>\n<div>C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u0169ng c\u00f3 th\u1ec3 t\u00ecm ki\u1ebfm c\u00e1c lo\u00e0i Brassica hoang d\u00e3 kh\u00e1c, bao g\u1ed3m c\u00e1c lo\u00e0i tham gia lai t\u1ea1o Brassica napus, \u0111\u1ec3 l\u1ea5y c\u00e1c gien mong mu\u1ed1n c\u00f3 th\u1ec3 \u0111\u01b0a v\u00e0o c\u00e2y c\u00f3 d\u1ea7u nh\u1eb1m n\u00e2ng cao t\u00ednh \u0111a d\u1ea1ng c\u1ee7a c\u00e2y.<\/div>\n<div>M\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng h\u01b0\u1edbng quan tr\u1ecdng c\u1ee7a vi\u1ec7c lai t\u1ea1o n\u00e0y l\u00e0 c\u1ea3i thi\u1ec7n n\u0103ng su\u1ea5t d\u1ea7u c\u1ee7a c\u00e2y, v\u00ed d\u1ee5 nh\u01b0 \u0111\u1ec3 thay \u0111\u1ed5i t\u1ec9 l\u1ec7 t\u01b0\u01a1ng \u0111\u1ed1i c\u1ee7a c\u00e1c a-x\u00edt b\u00e9o kh\u00e1c nhau nh\u01b0 a-x\u00edt oleic v\u00e0 a-x\u00edt linoleic, ho\u1eb7c \u0111\u01a1n gi\u1ea3n l\u00e0 t\u0103ng h\u00e0m l\u01b0\u1ee3ng d\u1ea7u c\u00f3 th\u1ec3 thu ho\u1ea1ch.<\/div>\n<div>M\u1ed9t m\u1ee5c ti\u00eau quan tr\u1ecdng kh\u00e1c l\u00e0 gi\u00fap c\u00e2y l\u01b0\u01a1ng th\u1ef1c quan tr\u1ecdng n\u00e0y th\u00edch \u1ee9ng v\u1edbi bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu, nh\u01b0 b\u1eb1ng c\u00e1ch l\u1ef1a ch\u1ecdn th\u1eddi gian ra hoa, kh\u1ea3 n\u0103ng ch\u1ecbu h\u1ea1n, ch\u1ecbu nhi\u1ec7t.<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Nh\u1edd\u00a0s\u1eafp x\u1ebfp th\u00e0nh c\u00f4ng chu\u1ed7i gien, c\u00e2y c\u1ea3i d\u1ea7u canola chu\u1ea9n b\u1ecb b\u01b0\u1edbc v\u00e0o m\u1ed9t qu\u00e1 tr\u00ecnh xem x\u00e9t t\u1ed5ng th\u1ec3 nh\u1eb1m gia t\u0103ng h\u00e0m l\u01b0\u1ee3ng d\u1ea7u, t\u1ea1o kh\u1ea3 n\u0103ng kh\u00e1ng b\u1ec7nh t\u1ed1t h\u01a1n v\u00e0 gi\u00fap c\u00e2y th\u00edch \u1ee9ng v\u1edbi bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu. Nh\u00f3m c\u00e1c nh\u00e0 khoa h\u1ecdc qu\u1ed1c t\u1ebf b\u00e1o c\u00e1o nghi\u00ean c\u1ee9u [&#8230;]\n","protected":false},"author":1,"featured_media":1642,"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\/6688"}],"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=6688"}],"version-history":[{"count":0,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/6688\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media\/1642"}],"wp:attachment":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media?parent=6688"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/categories?post=6688"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/tags?post=6688"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}