{"id":1944,"date":"2013-09-19T02:30:08","date_gmt":"2013-09-18T19:30:08","guid":{"rendered":"http:\/\/antoansinhhoc.vn\/?p=1944"},"modified":"2013-09-19T02:30:08","modified_gmt":"2013-09-18T19:30:08","slug":"nhat-ban-tim-ra-giong-lua-moi-chiu-han","status":"publish","type":"post","link":"https:\/\/nbca.gov.vn\/nhat-ban-tim-ra-giong-lua-moi-chiu-han\/","title":{"rendered":"Nh\u1eadt B\u1ea3n t\u00ecm ra gi\u1ed1ng l\u00faa m\u1edbi ch\u1ecbu h\u1ea1n"},"content":{"rendered":"<div class=\"TomTat clearfix\">\n<p><span id=\"ArticalDetail1_lblTeaser\" class=\"OverollContentDesc\">Theo t\u1ea1p ch\u00ed Di truy\u1ec1n h\u1ecdc T\u1ef1 nhi\u00ean (Nature Genetics) s\u1ed1 ra ng\u00e0y 4\/8, m\u1ed9t nh\u00f3m chuy\u00ean gia sinh h\u1ecdc Nh\u1eadt B\u1ea3n \u0111\u00e3 lai t\u1ea1o \u0111\u01b0\u1ee3c m\u1ed9t gi\u1ed1ng l\u00faa m\u1edbi v\u1edbi r\u1ec5 s\u00e2u c\u00f3 th\u1ec3 duy tr\u00ec \u0111\u01b0\u1ee3c n\u0103ng su\u1ea5t cao ngay c\u1ea3 trong th\u1eddi ti\u1ebft h\u1ea1n h\u00e1n.<\/span>\u0110\u0103ng ng\u00e0y <span id=\"ArticalDetail1_lblDate\">19-09-2013<\/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><\/p>\n<\/div>\n<div class=\"NoiDungBai\">\n<p>Nh\u00f3m chuy\u00ean gia thu\u1ed9c Vi\u1ec7n nghi\u00ean c\u1ee9u Sinh h\u1ecdc N\u00f4ng nghi\u1ec7p qu\u1ed1c gia (NIAS) \u1edf Tsubaka cho bi\u1ebft h\u1ecd \u0111\u00e3 t\u00ecm th\u1ea5y m\u1ed9t gien \u0111\u1eb7c bi\u1ec7t trong m\u1ed9t gi\u1ed1ng l\u00faa \u0111\u01b0\u1ee3c tr\u1ed3ng tr\u00ean v\u00f9ng n\u00fai cao kh\u00f4 r\u00e1o \u1edf Philippines.<\/p>\n<p>Gi\u1ed1ng l\u00faa c\u00f3 t\u00ean Kinandang Patong n\u00e0y c\u00f3 r\u1ec5 s\u00e2u v\u00e0 \u0111\u00e2m th\u1eb3ng xu\u1ed1ng d\u01b0\u1edbi, len s\u00e2u trong \u0111\u1ea5t kh\u00f4 t\u1edbi ch\u1ed7 c\u00f3 n\u01b0\u1edbc, tr\u00e1i v\u1edbi h\u1ec7 th\u1ed1ng r\u1ec5 n\u00f4ng v\u00e0 m\u1ecdc xi\u00ean c\u1ee7a nh\u1eefng gi\u1ed1ng l\u00faa \u0111i\u1ec3n h\u00ecnh tr\u00ean c\u00e1c c\u00e1nh \u0111\u1ed3ng ng\u1eadp n\u01b0\u1edbc.<\/p>\n<p>Gien c\u1ee7a gi\u1ed1ng l\u00faa r\u1ec5 s\u00e2u DR01 n\u00e0y \u0111\u01b0\u1ee3c gh\u00e9p v\u00e0o gi\u1ed1ng l\u00faa IR64 v\u1ed1n r\u1ea5t ph\u1ed5 bi\u1ebfn t\u1ea1i khu v\u1ef1c ch\u00e2u \u00c1. Sau \u0111\u00f3, gi\u1ed1ng l\u00faa m\u1edbi n\u00e0y \u0111\u01b0\u1ee3c \u0111em c\u1ea5y tr\u00ean c\u00e1c ru\u1ed9ng l\u00faa \u1edf 3 \u0111i\u1ec1u ki\u1ec7n kh\u00e1c nhau: \u0111\u1ea5t kh\u00f4ng h\u1ea1n h\u00e1n, \u0111\u1ea5t kh\u00f4 h\u1ea1n v\u1eeba ph\u1ea3i v\u00e0 \u0111\u1ea5t kh\u00f4 h\u1ea1n tr\u1ea7m tr\u1ecdng.<\/p>\n<p>Th\u00f4ng th\u01b0\u1eddng \u1edf \u0111i\u1ec1u ki\u1ec7n kh\u00f4 h\u1ea1n v\u1eeba ph\u1ea3i, n\u0103ng su\u1ea5t c\u1ee7a gi\u1ed1ng IR64 gi\u1ea3m ch\u1ec9 c\u00f2n 42% so v\u1edbi \u0111i\u1ec1u ki\u1ec7n kh\u00f4ng kh\u00f4 h\u1ea1n. Nh\u01b0ng v\u1edbi gi\u1ed1ng l\u00faa IR64 k\u1ebft h\u1ee3p v\u1edbi gien DR01, th\u00ec s\u1ea3n l\u01b0\u1ee3ng g\u1ea7n nh\u01b0 kh\u00f4ng b\u1ecb t\u00e1c \u0111\u1ed9ng.<\/p>\n<p>\u0110\u1ed1i v\u1edbi t\u00ecnh tr\u1ea1ng kh\u00f4 h\u1ea1n tr\u1ea7m tr\u1ecdng th\u00ec s\u1ea3n l\u01b0\u1ee3ng c\u1ee7a IR64 g\u1ea7n nh\u01b0 m\u1ea5t tr\u1eafng, trong khi v\u1edbi gi\u1ed1ng l\u00faa m\u1edbi trong \u0111i\u1ec1u ki\u1ec7n h\u1ea1n h\u00e1n n\u1eb7ng, s\u1ea3n l\u01b0\u1ee3ng ch\u1ec9 gi\u1ea3m kho\u1ea3ng 30%.<\/p>\n<p>Li\u00ean h\u1ee3p qu\u1ed1c \u01b0\u1edbc t\u00ednh d\u00e2n s\u1ed1 th\u1ebf gi\u1edbi s\u1ebd l\u00ean t\u1edbi 9,6 t\u1ef7 ng\u01b0\u1eddi v\u00e0o gi\u1eefa th\u1ebf k\u1ec9 21 v\u00e0 10,9 t\u1ef7 ng\u01b0\u1eddi v\u00e0o n\u0103m 2100 so v\u1edbi m\u1ee9c 7,2 t\u1ef7 ng\u01b0\u1eddi hi\u1ec7n nay.<\/p>\n<p>Theo T\u1ed5 ch\u1ee9c N\u00f4ng l\u01b0\u01a1ng c\u1ee7a Li\u00ean hi\u1ec7p qu\u1ed1c (FAO) v\u00e0 Vi\u1ec7n nghi\u00ean c\u1ee9u N\u00f4ng nghi\u1ec7p qu\u1ed1c gia Ph\u00e1p (INRA), \u0111\u1ec3 cung c\u1ea5p \u0111\u1ee7 l\u01b0\u01a1ng th\u1ef1c cho lo\u00e0i ng\u01b0\u1eddi trong b\u1ed1i c\u1ea3nh l\u1ee5t l\u1ed9i, h\u1ea1n h\u00e1n di\u1ec5n ra ng\u00e0y c\u00e0ng tr\u1ea7m tr\u1ecdng, c\u1ea7n ph\u1ea3i c\u00f3 m\u1ed9t chi\u1ebfn d\u1ecbch to\u00e0n di\u1ec7n ch\u1ed1ng t\u00ecnh tr\u1ea1ng l\u00e3ng ph\u00ed l\u01b0\u01a1ng th\u1ef1c, s\u1eed d\u1ee5ng \u0111\u1ea5t \u0111ai, n\u01b0\u1edbc, ph\u00e2n b\u00f3n, thu\u1ed1c tr\u1eeb s\u00e2u m\u1ed9t c\u00e1ch h\u1ee3p l\u00fd, c\u0169ng nh\u01b0 th\u00fac \u0111\u1ea9y nh\u1eefng ph\u00e1t minh m\u1edbi trong l\u0129nh v\u1ef1c n\u00f4ng nghi\u1ec7p nh\u1eb1m t\u1ea1o ra c\u00e1c gi\u1ed1ng l\u00faa n\u0103ng su\u1ea5t cao c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft kh\u1eafc nghi\u1ec7t.\/.<\/p>\n<p>&nbsp;<\/p>\n<p><em><strong>Theo iasvn.org<\/strong><\/em><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Theo t\u1ea1p ch\u00ed Di truy\u1ec1n h\u1ecdc T\u1ef1 nhi\u00ean (Nature Genetics) s\u1ed1 ra ng\u00e0y 4\/8, m\u1ed9t nh\u00f3m chuy\u00ean gia sinh h\u1ecdc Nh\u1eadt B\u1ea3n \u0111\u00e3 lai t\u1ea1o \u0111\u01b0\u1ee3c m\u1ed9t gi\u1ed1ng l\u00faa m\u1edbi v\u1edbi r\u1ec5 s\u00e2u c\u00f3 th\u1ec3 duy tr\u00ec \u0111\u01b0\u1ee3c n\u0103ng su\u1ea5t cao ngay c\u1ea3 trong th\u1eddi ti\u1ebft h\u1ea1n h\u00e1n.\u0110\u0103ng ng\u00e0y 19-09-2013 trong chuy\u00ean m\u1ee5c Tin th\u1ebf [&#8230;]\n","protected":false},"author":1,"featured_media":6411,"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\/1944"}],"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=1944"}],"version-history":[{"count":0,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/1944\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media\/6411"}],"wp:attachment":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media?parent=1944"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/categories?post=1944"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/tags?post=1944"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}