{"id":1841,"date":"2014-03-12T01:29:30","date_gmt":"2014-03-11T18:29:30","guid":{"rendered":"http:\/\/antoansinhhoc.vn\/?p=1841"},"modified":"2014-03-12T01:29:30","modified_gmt":"2014-03-11T18:29:30","slug":"cong-cu-moi-xac-dinh-gien-quan-trong-cua-dau-tuong","status":"publish","type":"post","link":"https:\/\/nbca.gov.vn\/cong-cu-moi-xac-dinh-gien-quan-trong-cua-dau-tuong\/","title":{"rendered":"C\u00f4ng c\u1ee5 m\u1edbi x\u00e1c \u0111\u1ecbnh gien quan tr\u1ecdng c\u1ee7a \u0111\u1eadu t\u01b0\u01a1ng"},"content":{"rendered":"
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C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u1ee7a B\u1ed9 N\u00f4ng nghi\u1ec7p Hoa K\u1ef3 (USDA) \u1edf Beltsville, Md. \u0111\u00e3 ph\u00e1t tri\u1ec3n m\u1ed9t c\u00f4ng c\u1ee5 m\u1edbi nh\u1eb1m t\u00ecm ki\u1ebfm c\u00e1c gen quy\u1ebft \u0111\u1ecbnh n\u0103ng su\u1ea5t v\u00e0 kh\u1ea3 n\u0103ng kh\u00e1ng s\u00e2u b\u1ec7nh t\u1ed1t h\u01a1n c\u1ee7a c\u00e2y \u0111\u1eadu t\u01b0\u01a1ng.<\/span>\u0110\u0103ng ng\u00e0y 12-03-2014<\/span> trong chuy\u00ean m\u1ee5c Tin th\u1ebf gi\u1edbi<\/a><\/p>\n<\/div>\n

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C\u00e1c nh\u00e0 khoa h\u1ecdc li\u00ean t\u1ee5c t\u00ecm ki\u1ebfm c\u00e1c gien \u0111\u1ec3 \u0111\u01b0a v\u00e0o c\u00e2y \u0111\u1eadu t\u01b0\u01a1ng nh\u1eb1m c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng kh\u00e1ng b\u1ec7nh, ch\u1ecbu h\u1ea1n, t\u0103ng n\u0103ng su\u1ea5t v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh quan tr\u1ecdng kh\u00e1c. C\u00f4ng c\u1ee5 n\u00e0y \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n b\u1edfi c\u00e1c nh\u00e0 khoa h\u1ecdc Perry Cregan, Qijian v\u00e0 Charles Quigley t\u1ea1i Ph\u00f2ng th\u00ed nghi\u1ec7m gien \u0111\u1eadu t\u01b0\u01a1ng \u1edf Beltsville, thu\u1ed9c C\u01a1 quan Nghi\u00ean c\u1ee9u N\u00f4ng nghi\u1ec7p (ARS). S\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 m\u1edbi, c\u00e1c nh\u00e0 khoa h\u1ecdc c\u00f3 th\u1ec3 thu th\u1eadp th\u00f4ng tin di truy\u1ec1n ch\u1ec9 trong ba ng\u00e0y, trong khi tr\u01b0\u1edbc \u0111\u00e2y c\u1ea7n t\u1edbi h\u00e0ng tu\u1ea7n \u0111\u1ec3 thu th\u1eadp.<\/p>\n

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C\u00f4ng c\u1ee5 c\u00f3 t\u00ean g\u1ecdi SoySNP50K iSelect SNP BeadChip, l\u00e0 m\u1ed9t m\u1ea3nh th\u1ee7y tinh c\u00f3 \u0111\u1ed9 d\u00e0i kho\u1ea3ng 3 inch v\u1edbi b\u1ec1 m\u1eb7t kh\u1eafc axit l\u01b0u gi\u1eef h\u00e0ng ngh\u00ecn m\u1ea3nh \u0111\u00e1nh d\u1ea5u ADN. C\u00e1c m\u1ea3nh \u0111\u00e1nh d\u1ea5u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u00f4 t\u1ea3 \u0111\u1eb7c \u0111i\u1ec3m b\u1ed9 gien c\u1ee7a ph\u1ea7n l\u1edbn gi\u1ed1ng c\u00e2y \u0111\u1eadu t\u01b0\u01a1ng.<\/div>\n
\u0110\u1ec3 t\u1ea1o ra c\u00f4ng c\u1ee5 m\u1edbi, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 ph\u00e2n t\u00edch v\u00e0 so s\u00e1nh ADN c\u1ee7a 6 c\u00e2y \u0111\u1eadu t\u01b0\u01a1ng gieo tr\u1ed3ng v\u00e0 hai c\u00e2y \u0111\u1eadu t\u01b0\u01a1ng hoang d\u00e3 \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111i\u1ec3m \u0111a h\u00ecnh \u0111\u01a1n nucleotit (SNPs), m\u1ed9t d\u1ea1ng \u0111\u00e1nh d\u1ea5u ph\u00e2n t\u1eed \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn. C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 so s\u00e1nh SNPs t\u1eeb 8 c\u00e2y \u0111\u1eadu t\u01b0\u01a1ng v\u1edbi tr\u00ecnh t\u1ef1 gi\u1ed1ng c\u00e2y tr\u1ed3ng n\u1ed5i ti\u1ebfng v\u00e0 b\u1eaft k\u1ecbp h\u00e0ng ngh\u00ecn ch\u1ea5t \u0111\u00e1nh d\u1ea5u gien \u0111\u1ec3 s\u1eed d\u1ee5ng nh\u01b0 bi\u1ec3n ch\u1ec9 d\u1eabn khi so s\u00e1nh c\u00e1c gien c\u1ee7a c\u00e1c c\u00e2y \u0111\u1eadu t\u01b0\u01a1ng kh\u00e1c nhau.<\/div>\n
C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 s\u1eed d\u1ee5ng chip \u0111\u1ec3 c\u1ea5u h\u00ecnh 96 gi\u1ed1ng \u0111\u1eadu t\u01b0\u01a1ng hoang d\u00e3 v\u00e0 96 gi\u1ed1ng gieo tr\u1ed3ng b\u1eb1ng c\u00e1ch so s\u00e1nh gien SNP t\u01b0\u01a1ng \u1ee9ng, ho\u1eb7c c\u00e1c d\u1ea1ng bi\u1ebfn th\u1ec3, t\u1ea1i m\u1ed7i 52.000 v\u1ecb tr\u00ed tr\u00ean b\u1ed9 gien \u0111\u1eadu t\u01b0\u01a1ng, nh\u01b0 \u0111\u00e3 \u0111\u0103ng k\u00fd tr\u00ean chip. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 x\u00e1c \u0111\u1ecbnh c\u00e1c v\u00f9ng gien \u0111\u00f3ng vai tr\u00f2 ch\u1ee7 ch\u1ed1t trong gi\u1ed1ng c\u00e2y \u0111\u1eadu t\u01b0\u01a1ng thu\u1ea7n ch\u1ee7ng. K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c \u0111\u0103ng t\u1ea3i trong t\u1ea1p ch\u00ed PLOS One.<\/div>\n
C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u0169ng s\u1eed d\u1ee5ng chip \u0111\u1ec3 ph\u00e2n t\u00edch 18.484 c\u00e2y \u0111\u1eadu t\u01b0\u01a1ng gieo tr\u1ed3ng v\u00e0 1.168 c\u00e2y \u0111\u1eadu t\u01b0\u01a1ng hoang d\u00e3 trong B\u1ed9 s\u01b0u t\u1eadp m\u1ea7m \u0111\u1eadu t\u01b0\u01a1ng c\u1ee7a USDA \u1edf Urbana, Ill., v\u00e0 \u0111\u01b0a s\u1ed1 li\u1ec7u v\u00e0o c\u01a1 s\u1edf d\u1eef li\u1ec7u gien \u0111\u1eadu t\u01b0\u01a1ng c\u1ee7a ARS \u0111\u1ec3 ph\u1ee5c v\u1ee5 c\u00e1c nh\u00e0 nh\u00e2n gi\u1ed1ng v\u00e0 c\u00e1c nh\u00e0 khoa h\u1ecdc di truy\u1ec1n.<\/div>\n
ARS l\u00e0 c\u01a1 quan nghi\u00ean c\u1ee9u khoa h\u1ecdc c\u1ee7a USDA, v\u00e0 nghi\u00ean c\u1ee9u n\u00e0y h\u1ed7 tr\u1ee3 \u01b0u ti\u00ean th\u00fac \u0111\u1ea9y an ninh l\u01b0\u01a1ng th\u1ef1c qu\u1ed1c t\u1ebf c\u1ee7a USDA.<\/div>\n
<\/div>\n<\/div>\n
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Theo Science<\/em><\/strong><\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u1ee7a B\u1ed9 N\u00f4ng nghi\u1ec7p Hoa K\u1ef3 (USDA) \u1edf Beltsville, Md. \u0111\u00e3 ph\u00e1t tri\u1ec3n m\u1ed9t c\u00f4ng c\u1ee5 m\u1edbi nh\u1eb1m t\u00ecm ki\u1ebfm c\u00e1c gen quy\u1ebft \u0111\u1ecbnh n\u0103ng su\u1ea5t v\u00e0 kh\u1ea3 n\u0103ng kh\u00e1ng s\u00e2u b\u1ec7nh t\u1ed1t h\u01a1n c\u1ee7a c\u00e2y \u0111\u1eadu t\u01b0\u01a1ng.\u0110\u0103ng ng\u00e0y 12-03-2014 trong chuy\u00ean m\u1ee5c Tin th\u1ebf gi\u1edbi C\u00e1c nh\u00e0 khoa h\u1ecdc li\u00ean […]\n","protected":false},"author":1,"featured_media":6381,"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\/1841"}],"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=1841"}],"version-history":[{"count":0,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/1841\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media\/6381"}],"wp:attachment":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media?parent=1841"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/categories?post=1841"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/tags?post=1841"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}