{"id":6657,"date":"2014-06-01T10:19:20","date_gmt":"2014-06-01T03:19:20","guid":{"rendered":"http:\/\/antoansinhhoc.vn\/?p=1775"},"modified":"2014-06-01T10:19:20","modified_gmt":"2014-06-01T03:19:20","slug":"khoai-lang-chuyen-gen-chong-benh-virus-o-nam-phi","status":"publish","type":"post","link":"https:\/\/nbca.gov.vn\/khoai-lang-chuyen-gen-chong-benh-virus-o-nam-phi\/","title":{"rendered":"Khoai lang chuy\u1ec3n gen ch\u1ed1ng b\u1ec7nh virus \u1edf Nam Phi"},"content":{"rendered":"<div class=\"TomTat clearfix\"><span id=\"ArticalDetail1_lblTeaser\" class=\"OverollContentDesc\">S\u1ef1 l\u00e2y nhi\u1ec5m c\u1ee7a khoai lang v\u1edbi nhi\u1ec1u lo\u1ea1i virus th\u01b0\u1eddng x\u1ea3y ra v\u00e0 d\u1eabn \u0111\u1ebfn m\u1ed9t b\u1ec7nh nghi\u00eam tr\u1ecdng h\u01a1n s\u1ef1 l\u00e2y nhi\u1ec5m c\u1ee7a t\u1eebng lo\u1ea1i virut.<br \/>\n<\/span>\u0110\u0103ng ng\u00e0y <span id=\"ArticalDetail1_lblDate\">01-06-2014<\/span> trong chuy\u00ean m\u1ee5c <a id=\"ArticalDetail1_lnkChuyenmuc\" href=\"http:\/\/antoansinhhoc.vn\/Chuyen-muc\/Tin-the-gioi\/260\/1\">Tin th\u1ebf gi\u1edbi<\/a><\/div>\n<div class=\"NoiDungBai\">\n<p>C\u00e1c lo\u1ea1i vi r\u00fat\u00a0 nh\u01b0 sweet potato feathery mottle ( SPFMV ) , sweet potato chlorotic stunt virus ( SPCSV ), sweet potato virus G (SPVG) and Sweet potato mild mottle virus (SPMMV) \u0111\u00e3 g\u00e2y ra m\u1ed9t nh\u00f3m b\u1ec7nh ph\u1ee9c t\u1ea1p g\u00e2y thi\u1ec7t h\u1ea1n l\u1edbn cho s\u1ea3n xu\u1ea5t khoai lang \u1edf Nam Phi. \u0110\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y, gi\u1ed1ng khoai lang chuy\u1ec3n gen ( Ipomoea batatas Lam) c\u00f3 t\u00ednh kh\u00e1ng virus r\u1ed9ng \u0111ang \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n th\u00f4ng qua k\u1ef9 thu\u1eadt di truy\u1ec1n .<\/p>\n<p>Bi\u1ebfn n\u1ea1p c\u00e1c ch\u00f3p \u0111\u1ec9nh c\u1ee7a gi\u1ed1ng khoai lang Blesbok \u0111\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u00f4ng qua ch\u1ee7ng Agrobacterium tumefaciens LBA4404 . \u0110o\u1ea1n gen protein c\u00f3 v\u1ecf b\u1ecdc c\u1ee7a b\u1ed1n lo\u1ea1i virus \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 g\u00e2y ra s\u1ef1 im l\u1eb7ng gen trong khoai lang chuy\u1ec3n gen. S\u00e1u c\u00e2y chuy\u1ec3n gen \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n v\u00e0 sau \u0111\u00f3 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 th\u00f4ng qua ti\u00eam gh\u00e9p v\u1edbi SPFMV , SPCSV , SPVG v\u00e0 SPMMV b\u1ecb nhi\u1ec5m Ipomoea setosa . S\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a virus \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n trong khoai lang chuy\u1ec3n gen nh\u1edd s\u1eed d\u1ee5ng k\u1ef9 thu\u1eadt th\u00ed nghi\u1ec7m ch\u1ea9n \u0111o\u00e1n mi\u1ec5n d\u1ecbch li\u00ean k\u1ebft enzym . Tuy nhi\u00ean , t\u1ea5t c\u1ea3 c\u00e1c c\u00e2y tr\u1ed3ng chuy\u1ec3n gen hi\u1ec3n th\u1ecb c\u00e1c tri\u1ec7u ch\u1ee9ng ch\u1eadm v\u00e0 nh\u1eb9 h\u01a1n v\u1ec1 \u00faa v\u00e0ng v\u00e0 nh\u1eefng v\u1ebft l\u1ed1m \u0111\u1ed1m \u1edf l\u00e1 th\u1ea5p so v\u1edbi c\u00e2y \u0111\u1ed1i ch\u1ee9ng.<\/p>\n<p>Nh\u1eefng k\u1ebft qu\u1ea3 n\u00e0y c\u00f3 nhi\u1ec1u h\u1ee9a h\u1eb9n nh\u01b0ng c\u1ea7n ki\u1ec3m \u0111\u01b0\u1ee3c tra th\u00eam v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ed1ng nhi\u1ec5m vi r\u00fat trong \u0111i\u1ec1u ki\u1ec7n tr\u00ean \u0111\u1ed3ng ru\u1ed9ng.<\/p>\n<p>Xem th\u00eam t\u1ea1i : <a href=\"http:\/\/link.springer.com\/article\/10.1007\/s11248-013-9759-7\/fulltext.html\">http:\/\/link.springer.com\/article\/10.1007\/s11248-013-9759-7\/fulltext.html<\/a><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>S\u1ef1 l\u00e2y nhi\u1ec5m c\u1ee7a khoai lang v\u1edbi nhi\u1ec1u lo\u1ea1i virus th\u01b0\u1eddng x\u1ea3y ra v\u00e0 d\u1eabn \u0111\u1ebfn m\u1ed9t b\u1ec7nh nghi\u00eam tr\u1ecdng h\u01a1n s\u1ef1 l\u00e2y nhi\u1ec5m c\u1ee7a t\u1eebng lo\u1ea1i virut. \u0110\u0103ng ng\u00e0y 01-06-2014 trong chuy\u00ean m\u1ee5c Tin th\u1ebf gi\u1edbi C\u00e1c lo\u1ea1i vi r\u00fat\u00a0 nh\u01b0 sweet potato feathery mottle ( SPFMV ) , sweet potato chlorotic stunt virus [&#8230;]\n","protected":false},"author":1,"featured_media":6369,"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\/6657"}],"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=6657"}],"version-history":[{"count":0,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/6657\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media\/6369"}],"wp:attachment":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media?parent=6657"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/categories?post=6657"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/tags?post=6657"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}