{"id":6616,"date":"2013-09-19T02:10:27","date_gmt":"2013-09-18T19:10:27","guid":{"rendered":"http:\/\/antoansinhhoc.vn\/?p=1918"},"modified":"2013-09-19T02:10:27","modified_gmt":"2013-09-18T19:10:27","slug":"phat-hien-2-gien-khang-nam-gay-benh-thoi-re-thoi-than-o-dau-tuong","status":"publish","type":"post","link":"https:\/\/nbca.gov.vn\/phat-hien-2-gien-khang-nam-gay-benh-thoi-re-thoi-than-o-dau-tuong\/","title":{"rendered":"Ph\u00e1t hi\u1ec7n 2 gien kh\u00e1ng n\u1ea5m g\u00e2y b\u1ec7nh th\u1ed1i r\u1ec5, th\u1ed1i th\u00e2n \u1edf \u0111\u1eadu t\u01b0\u01a1ng"},"content":{"rendered":"
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C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc Purdue \u0111\u00e3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c 2 gien b\u00ean trong b\u1ed9 gien c\u1ee7a \u0111\u1eadu t\u01b0\u01a1ng quy \u0111\u1ecbnh kh\u1ea3 n\u0103ng kh\u00e1ng r\u1ea5t t\u1ed1t m\u1ea7m b\u1ec7nh n\u1ea5m t\u1ed3n t\u1ea1i trong \u0111\u1ea5t l\u00e0 nguy\u00ean nh\u00e2n c\u1ee7a b\u1ec7nh th\u1ed1i r\u1ec5 v\u00e0 th\u1ed1i th\u00e2n.\u00a0<\/span>\u0110\u0103ng ng\u00e0y 19-09-2013<\/span> trong chuy\u00ean m\u1ee5c Tin th\u1ebf gi\u1edbi<\/a><\/p>\n<\/div>\n

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\u0110\u00e2y l\u00e0 c\u0103n b\u1ec7nh \u0111\u00e3 khi\u1ebfn nh\u1eefng ng\u01b0\u1eddi tr\u1ed3ng \u0111\u00e2u t\u01b0\u01a1ng \u1edf M\u1ef9 thi\u1ec7t h\u1ea1i h\u01a1n 250 tri\u1ec7u USD h\u00e0ng n\u0103m do gi\u1ea3m n\u0103ng su\u1ea5t.<\/p>\n

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Kh\u00e1m ph\u00e1 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n b\u1edfi m\u1ed9t nh\u00f3m c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u01b0\u1ee3c d\u1eabn \u0111\u1ea7u b\u1edfi Jianxin Ma v\u00e0 Teresa Hughes, c\u00f3 th\u1ec3 s\u1ebd gi\u00fap c\u00e2y \u0111\u1eadu t\u01b0\u01a1ng ph\u00e1t tri\u1ec3n t\u1ed1t h\u01a1n v\u00e0 c\u00f3 th\u1ec3 ch\u1ed1ng l\u1ea1i n\u1ea5m Phytonphthora sojae. Nghi\u00ean c\u1ee9u c\u1ee7a \u0110\u1ea1i h\u1ecdc Puredue \u0111\u01b0\u1ee3c \u0111\u0103ng t\u1ea3i tr\u00ean t\u1ea1p ch\u00ed tr\u1ef1c tuy\u1ebfn Theoretical and Applied Genetics.<\/div>\n
Ma – nh\u00e0 di truy\u1ec1n h\u1ecdc t\u1ea1i Khoa N\u00f4ng h\u1ecdc t\u1ea1i \u0110\u1ea1i h\u1ecdc Purdue cho bi\u1ebft, trong t\u1ef1 nhi\u00ean kh\u00e1ng Phytophuthora sojae t\u1ed3n t\u1ea1i trong t\u1ebf b\u00e0o m\u1ea7m \u0111\u1eadu t\u01b0\u01a1ng. H\u1ea7u h\u1ebft c\u00e1c gien kh\u00e1c \u0111\u00e3 c\u00f3 t\u1eeb tr\u01b0\u1edbc, tuy nhi\u00ean ch\u00fang \u0111\u00e3 \u0111\u00e1nh m\u1ea5t kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i m\u1ea7m b\u1ec7nh n\u00e0y do ch\u00fang \u0111\u00e3 ph\u00e1t tri\u1ec3n h\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch. C\u00f9ng v\u1edbi \u0111\u00f3, hai gien m\u1edbi \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh xu\u1ea5t hi\u1ec7n m\u1ea1nh h\u01a1n so v\u1edbi h\u1ea7u h\u1ebft c\u00e1c gien \u0111\u00e3 \u0111\u01b0\u1ee3c bi\u1ebft tr\u01b0\u1edbc \u0111\u00f3 v\u00e0 c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i trong nhi\u1ec1u n\u0103m.<\/div>\n
Phytophthora sojae \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t v\u1ea5n \u0111\u1ec1 l\u1edbn \u0111\u1ed1i v\u1edbi n\u00f4ng d\u00e2n tr\u1ed3ng \u0111\u1eadu t\u01b0\u01a1ng \u1edf bang Indiana k\u1ec3 t\u1eeb khi l\u1ea7n \u0111\u1ea7u ti\u00ean xu\u1ea5t hi\u1ec7n \u1edf bang n\u00e0y n\u0103m 1948. Ch\u1ee7ng n\u1ea5m g\u00e2y b\u1ec7nh n\u00e0y ph\u00e1t tri\u1ec3n trong \u0111i\u1ec1u ki\u1ec7n \u1ea9m \u01b0\u1edbt, l\u1ea1nh v\u00e0 ph\u00e1t t\u00e1n b\u00e0o t\u1eed n\u1ea5m v\u00e0o trong n\u01b0\u1edbc v\u00e0 x\u00e2m nh\u1eadp v\u00e0o b\u00ean trong r\u1ec5 c\u1ee7a \u0111\u1eadu t\u01b0\u01a1ng. M\u1ea7m b\u1ec7nh n\u00e0y c\u0169ng s\u1ea3n sinh ra c\u00e1c b\u00e0o t\u1eed n\u1ea5m \u0111i v\u00e0o trong \u0111\u1ea5t v\u00e0 t\u1ed3n t\u1ea1i trong su\u1ed1t m\u00f9a \u0111\u00f4ng, sau \u0111\u00f3 s\u1ebd sinh s\u00f4i khi th\u1eddi ti\u1ebft \u1ea5m h\u01a1n.<\/div>\n
Th\u00f4ng th\u01b0\u1eddng, h\u00e0ng n\u0103m Phytophthora sojae \u0111\u00e3 l\u00e0m t\u1ed5n th\u1ea5t kho\u1ea3ng 8-15% cho v\u1ee5 \u0111\u1eadu t\u01b0\u01a1ng tr\u00ean kh\u1eafp n\u01b0\u1edbc M\u1ef9.<\/div>\n
B\u1edfi v\u00ec gien kh\u00e1ng n\u1ea5m Phytophthora c\u1ee7a \u0111\u1eadu t\u01b0\u01a1ng \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3 nh\u1ea5t \u0111\u1ec3 ki\u1ec3m so\u00e1t m\u1ea7m b\u1ec7nh n\u00e0y, n\u00ean vi\u1ec7c l\u1eadp b\u1ea3n \u0111\u1ed3 gien \u0111\u1eadu t\u01b0\u01a1ng nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y \u0111\u00e3 c\u1ea3i ti\u1ebfn h\u01a1n tr\u01b0\u1edbc nh\u1eb1m t\u00ecm ki\u1ebfm nh\u1eefng gien kh\u00e1ng kh\u00e1c. Nh\u01b0ng nh\u00f3m nghi\u00ean c\u1ee9u t\u1ea1i \u0110\u1ea1i h\u1ecdc Purdue th\u1ef1c hi\u1ec7n nghi\u00ean c\u1ee9u n\u00e0y \u0111\u1ec3 t\u00ecm ki\u1ebfm m\u1ed9t gien \u0111\u1ec3 tr\u1ea3 l\u1eddi cho m\u1ed9t m\u1ed9t v\u1ea5n \u0111\u1ec1 kh\u00e1c li\u00ean quan \u0111\u00ean \u0111\u1eadu t\u01b0\u01a1ng, Hughes thu\u00f4c C\u01a1 quan Nghi\u00ean c\u1ee9u b\u1ea3o v\u1ec7 th\u1ef1c v\u1eadt n\u00f4ng nghi\u1ec7p v\u00e0 ph\u00f3 gi\u00e1o s\u01b0 khoa th\u1ef1c v\u1eadt h\u1ecdc v\u00e0 b\u1ec7nh c\u00e2y tr\u1ed3ng, tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc Purdue cho bi\u1ebft. Ban \u0111\u1ea7u nh\u00f3m nghi\u00ean c\u1ee9u t\u00ecm ki\u1ebfm nh\u1eefng gien kh\u00e1ng \u0111\u1ed1i v\u1edbi b\u1ec7nh r\u1ec9 s\u1eaft tr\u00ean \u0111\u1eadu t\u01b0\u01a1ng ch\u00e2u \u00c1 v\u00e0 c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 ph\u00e1t hi\u1ec7n ra nh\u1eefng gien c\u00f3 kh\u1ea3 n\u0103ng \u1ee9c ch\u1ebf phytophthora m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u00f3 l\u00e0 ch\u1ec9 d\u1eabn \u0111\u1ea7u ti\u00ean gi\u00fap c\u00e1c nh\u00e0 khoa h\u1ecdc ph\u00e1t hi\u1ec7n ra gien kh\u00e1ng phytophthora.<\/div>\n
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Trong su\u1ed1t 3 n\u0103m nghi\u00ean c\u1ee9u, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u1ee7a Purdue \u0111\u00e3 ph\u00e1t tri\u1ec3n \u0111\u01b0\u1ee3c c\u00e1c \u201cph\u00e2n t\u1eed \u0111\u00e1nh d\u1ea5u\u201d – x\u00e1c \u0111\u1ecbnh nh\u00e3n, nh\u1eefng ph\u00e2n t\u1eed n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 th\u1ef1c hi\u1ec7n vi\u1ec7c chuy\u1ec3n c\u00e1c gien kh\u00e1ng v\u00e0o gi\u1ed1ng \u0111\u1eadu t\u01b0\u01a1ng.<\/div>\n
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C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc Purdue \u0111\u00e3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c 2 gien b\u00ean trong b\u1ed9 gien c\u1ee7a \u0111\u1eadu t\u01b0\u01a1ng quy \u0111\u1ecbnh kh\u1ea3 n\u0103ng kh\u00e1ng r\u1ea5t t\u1ed1t m\u1ea7m b\u1ec7nh n\u1ea5m t\u1ed3n t\u1ea1i trong \u0111\u1ea5t l\u00e0 nguy\u00ean nh\u00e2n c\u1ee7a b\u1ec7nh th\u1ed1i r\u1ec5 v\u00e0 th\u1ed1i th\u00e2n.\u00a0\u0110\u0103ng ng\u00e0y 19-09-2013 trong chuy\u00ean m\u1ee5c Tin th\u1ebf gi\u1edbi \u0110\u00e2y l\u00e0 […]\n","protected":false},"author":1,"featured_media":6398,"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\/6616"}],"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=6616"}],"version-history":[{"count":0,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/6616\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media\/6398"}],"wp:attachment":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media?parent=6616"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/categories?post=6616"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/tags?post=6616"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}