{"id":6681,"date":"2015-05-02T09:18:45","date_gmt":"2015-05-02T02:18:45","guid":{"rendered":"http:\/\/antoansinhhoc.vn\/?p=1496"},"modified":"2015-05-02T09:18:45","modified_gmt":"2015-05-02T02:18:45","slug":"phat-trien-ban-do-di-truyen-chi-tiet-cua-nhung-giong-lua-mi-tren-the-gioi","status":"publish","type":"post","link":"https:\/\/nbca.gov.vn\/phat-trien-ban-do-di-truyen-chi-tiet-cua-nhung-giong-lua-mi-tren-the-gioi\/","title":{"rendered":"Ph\u00e1t tri\u1ec3n b\u1ea3n \u0111\u1ed3 di truy\u1ec1n chi ti\u1ebft c\u1ee7a nh\u1eefng gi\u1ed1ng l\u00faa m\u00ec tr\u00ean th\u1ebf gi\u1edbi"},"content":{"rendered":"
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C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u thu\u1ed9c \u0110H Kansas \u0111\u1ee9ng \u0111\u1ea7u l\u00e0 Eduard Akhunov \u0111\u00e3 ph\u00e1t tri\u1ec3n \u0111\u01b0\u1ee3c b\u1ea3n \u0111\u1ed3 haplotype \u0111\u1ea7u ti\u00ean c\u1ee7a l\u00faa m\u00ec, cung c\u1ea5p nh\u1eefng d\u1eef li\u1ec7u r\u1ea5t chi ti\u1ebft v\u1ec1 nh\u1eefng kh\u00e1c bi\u1ec7t di truy\u1ec1n c\u1ee7a m\u1eabu gi\u1ed1ng l\u00faa m\u00ec tr\u00ean to\u00e0n th\u1ebf gi\u1edbi.<\/span><\/p>\n<\/div>\n

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Nghi\u00ean c\u1ee9u n\u00e0y bao g\u1ed1m 62 d\u00f2ng l\u00faa m\u00ec c\u00f3 tr6n kh\u1eafp th\u1ebf gi\u1edbi c\u1ea3 gi\u1ed1ng m\u1edbi c\u1ea3i ti\u1ebfn v\u00e0 gi\u1ed1ng ch\u01b0a \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn qua k\u1ef9 thu\u1eadt ch\u1ecdn t\u1ea1o gi\u1ed1ng ph\u1ed5 th\u00f4ng, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 d\u00f2ng b\u1ea3n \u0111\u1ecba (landraces). Nh\u1eb1m gi\u1ea3m thi\u1ec3u c\u00e1c ph\u1ee9c t\u1ea1p v\u1ed1n c\u00f3 trong b\u1ed9 gen l\u00faa m\u00ec, nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u00e3 ph\u00e1t tri\u1ec3n m\u1ed9t c\u00f4ng c\u1ee5 c\u00f3 t\u00ean l\u00e0 “exome capture assay<\/strong>” \u0111\u1ec3 ho\u00e0n thi\u1ec7n k\u1ebft qu\u1ea3 ch\u1ea1y tr\u00ecnh t\u1ef1 v\u00f9ng m\u1ee5c ti\u00eau c\u1ee7a nh\u1eefng ph\u1ea7n \u0111o\u1ea1n mang ch\u1ee9c n\u0103ng r\u00f5 r\u00e0ng c\u1ee7a b\u1ed9 gen c\u1ef1c k\u1ef3 v\u0129 \u0111\u1ea1i c\u1ee7a l\u00faa m\u00ec. K\u1ef9 thu\u1eadt n\u00e0y tr\u00e1nh \u0111\u1ee5ng nh\u1eefng ph\u1ea7n \u0111o\u1ea1n c\u1ee7a genome c\u00f3 t\u00ednh ch\u1ea5t l\u1eadp l\u1ea1i, theo \u00fd ki\u1ebfn c\u1ee7a Akhunov. H\u1ecd \u0111\u00e3 t\u00ecm th\u1ea5y 1,6 tri\u1ec7u v\u1ecb tr\u00ed (single nucleotide polymorphisms) trong b\u1ed9 gen \u1edf \u0111\u00f3 c\u00e1c d\u00f2ng l\u00faa m\u00ec bi\u1ec3u hi\u1ec7n t\u00ednh kh\u00e1c bi\u1ec7t v\u1edbi d\u00f2ng kh\u00e1c. H\u1ecd \u0111\u00e3 s\u1eed d\u1ee5ng ngu\u1ed3n th\u00f4ng tin n\u00e0y \u0111\u1ec3 m\u00f4 t\u1ea3 s\u1ef1 t\u00e1c \u0111\u1ed9ng\u00a0 c\u1ee7a c\u00e1c kh\u00e1c bi\u1ec7t \u1ea5y \u0111\u1ed1i v\u1edbi ch\u1ee9c n\u0103ng c\u1ee7a h\u00e0ng v\u1ea1n gen c\u1ee7a l\u00faa m\u00ec.<\/p>\n

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“Trong t\u01b0\u01a1ng lai, ch\u00fang t\u00f4i s\u1ebd ph\u00e1t tri\u1ec3n c\u00e1c d\u00f2ng l\u00faa m\u00ec \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh t\u00ednh nh\u1edd chi\u1ebfn l\u01b0\u1ee3c sequencing b\u1eb1ng c\u00e1ch kh\u00f4ng ch\u1ec9 xem x\u00e9t kh\u00e1c bi\u1ec7t v\u1ec1 di truy\u1ec1n, kh\u00e1c bi\u1ec7t v\u1ec1 \u0111\u1ecba l\u00fd, m\u00e0 c\u00f2n xem x\u00e9t kho\u1ea3ng c\u00e1ch m\u1ed1i li\u00ean h\u1ec7 g\u1ea7n v\u00e0 xa c\u1ee7a l\u00faa m\u00ec. Nh\u1eefng d\u00f2ng l\u00faa m\u00ec c\u00f3 quan h\u1ec7 huy\u1ebft th\u1ed1ng g\u1ea7n nhau \u0111\u01b0\u1ee3c bi\u1ebft nh\u01b0 m\u1ed9t ng\u00e2n h\u00e0ng d\u1ef1 tr\u1eef c\u00e1c gen c\u00f3 gi\u00e1 tr\u1ecb ph\u1ee5c v\u1ee5 n\u00f4ng nghi\u1ec7p, ch\u00fang c\u00f3 th\u1ec3 c\u1ea3i ti\u1ebfn t\u00ednh kh\u00e1ng v\u1edbi stress sinh h\u1ecdc v\u00e0 phi sinh h\u1ecdc, hay nh\u1eefng t\u00ednh tr\u1ea1ng ph\u1ea9m ch\u1ea5t kh\u00e1c, v\u00e0 d\u0129 nhi\u00ean l\u00e0 n\u0103ng su\u1ea5t t\u0103ng,” Akhunov \u0111\u00e3 n\u00f3i.<\/p>\n

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Xem the K-State website.<\/a><\/p>\n

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H\u00ecnh<\/u>: c\u00e1c nh\u00e0 khoa h\u1ecdc c\u1ee7a Kansas State University \u0111\u00e3 ph\u00e1t tri\u1ec3n chi ti\u1ebft b\u1ea3n \u0111\u1ed3 haplotype \u0111\u1ea7u ti\u00ean c\u1ee7a l\u00faa m\u00ec. Gi\u1eefa l\u00e0 Eduard Akhunov, PGS v\u1ec1 b\u1ec7nh c\u00e2y, b\u00ean tr\u00e1i l\u00e0 Katherine Jordan, b\u00ean ph\u1ea3i l\u00e0 Shichen Wang<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u thu\u1ed9c \u0110H Kansas \u0111\u1ee9ng \u0111\u1ea7u l\u00e0 Eduard Akhunov \u0111\u00e3 ph\u00e1t tri\u1ec3n \u0111\u01b0\u1ee3c b\u1ea3n \u0111\u1ed3 haplotype \u0111\u1ea7u ti\u00ean c\u1ee7a l\u00faa m\u00ec, cung c\u1ea5p nh\u1eefng d\u1eef li\u1ec7u r\u1ea5t chi ti\u1ebft v\u1ec1 nh\u1eefng kh\u00e1c bi\u1ec7t di truy\u1ec1n c\u1ee7a m\u1eabu gi\u1ed1ng l\u00faa m\u00ec tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. Nghi\u00ean c\u1ee9u n\u00e0y bao g\u1ed1m 62 d\u00f2ng l\u00faa […]\n","protected":false},"author":1,"featured_media":1516,"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\/6681"}],"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=6681"}],"version-history":[{"count":0,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/6681\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media\/1516"}],"wp:attachment":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media?parent=6681"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/categories?post=6681"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/tags?post=6681"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}