{"id":6625,"date":"2014-02-13T01:31:14","date_gmt":"2014-02-12T18:31:14","guid":{"rendered":"http:\/\/antoansinhhoc.vn\/?p=1846"},"modified":"2014-02-13T01:31:14","modified_gmt":"2014-02-12T18:31:14","slug":"trinh-tu-genome-amborella-cung-cap-cai-nhin-ve-su-tien-hoa-cua-cay-luong-thuc","status":"publish","type":"post","link":"https:\/\/nbca.gov.vn\/trinh-tu-genome-amborella-cung-cap-cai-nhin-ve-su-tien-hoa-cua-cay-luong-thuc\/","title":{"rendered":"Tr\u00ecnh t\u1ef1 Genome Amborella cung c\u1ea5p c\u00e1i nh\u00ecn v\u1ec1 s\u1ef1 ti\u1ebfn h\u00f3a c\u1ee7a c\u00e2y l\u01b0\u01a1ng th\u1ef1c"},"content":{"rendered":"
\n

Vi\u1ec7c gi\u1ea3i m\u00e3 th\u00e0nh c\u00f4ng tr\u00ecnh t\u1ef1 b\u1ed9 gen c\u1ee7a c\u00e2y Amborella \u0111\u00e3 l\u00e0m s\u00e1ng t\u1ecf v\u1ec1 m\u1ed9t s\u1ef1 ki\u1ec7n l\u1edbn trong l\u1ecbch s\u1eed c\u1ee7a s\u1ef1 s\u1ed1ng tr\u00ean tr\u00e1i \u0111\u1ea5t – ngu\u1ed3n g\u1ed1c c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c c\u00e2y l\u01b0\u1ee3ng th\u1ef1c ch\u00ednh v\u00e0 t\u1ea5t c\u1ea3 c\u00e1c th\u1ef1c v\u1eadt c\u00f3 hoa kh\u00e1c. Nghi\u00ean c\u1ee9u gi\u1ea3i \u0111\u00e1p c\u00e2u h\u1ecfi t\u1ea1i sao c\u00e1c lo\u1ea1i hoa \u0111\u1ed9t nhi\u00ean n\u1edf eooj tr\u00ean tr\u00e1i \u0111\u1ea5t h\u00e0ng tri\u1ec7u n\u0103m tr\u01b0\u1edbc.<\/span>\u0110\u0103ng ng\u00e0y 13-02-2014<\/span> trong chuy\u00ean m\u1ee5c Tin th\u1ebf gi\u1edbi<\/a><\/p>\n<\/div>\n

\n

Amborella\u00a0(Amborella trichopoda)<\/em>\u00a0l\u00e0 v\u1eadt ch\u1ee9ng s\u1ed1ng s\u00f3t duy nh\u1ea5t c\u1ee7a m\u1ed9t d\u00f2ng ti\u1ebfn h\u00f3a c\u1ed5 mang d\u1ea5u v\u1ebft v\u1ec1 t\u1ed5 ti\u00ean chung cu\u1ed1i c\u00f9ng c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c th\u1ef1c v\u1eadt c\u00f3 hoa. Di s\u1ea3n \u0111\u1ed9c \u0111\u00e1o n\u00e0y mang \u0111\u1ebfn cho Amborella m\u1ed9t vai tr\u00f2 \u0111\u1eb7c bi\u1ec7t trong vi\u1ec7c nghi\u00ean c\u1ee9u th\u1ef1c v\u1eadt c\u00f3 hoa.<\/p>\n

Nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c d\u1eabn \u0111\u1ea7u b\u1edfi c\u00e1c nh\u00e0 khoa h\u1ecdc t\u1ea1i \u0110\u1ea1i h\u1ecdc Penn State, \u0110\u1ea1i h\u1ecdc Buffalo, \u0110\u1ea1i h\u1ecdc Florida, \u0110\u1ea1i h\u1ecdc Georgia, v\u00e0 UC Riverside – \u0111\u00e3 ph\u00e1t hi\u1ec7n ra b\u1eb1ng ch\u1ee9ng v\u1ec1 qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00f3a, m\u1edf \u0111\u01b0\u1eddng cho s\u1ef1 \u0111a d\u1ea1ng tuy\u1ec7t v\u1eddi v\u1edbi h\u01a1n 300.000 lo\u00e0i th\u1ef1c v\u1eadt c\u00f3 hoa ch\u00fang ta c\u00f3 \u0111\u01b0\u1ee3c ng\u00e0y h\u00f4m nay.<\/p>\n

Vi\u1ec7c gi\u1ea3i m\u00e3 b\u1ed9 gen Amborella cung c\u1ea5p b\u1eb1ng ch\u1ee9ng thuy\u1ebft ph\u1ee5c r\u1eb1ng t\u1ed5 ti\u00ean c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c th\u1ef1c v\u1eadt c\u00f3 hoa, trong \u0111\u00f3 c\u00f3 Amborella, ph\u00e1t tri\u1ec3n sau m\u1ed9t s\u1ef1 ki\u1ec7n “b\u1ed9 gen t\u0103ng g\u1ea5p \u0111\u00f4i” x\u1ea3y ra kho\u1ea3ng 200 tri\u1ec7u n\u0103m tr\u01b0\u1edbc. M\u1ed9t s\u1ed1 gen nh\u00e2n \u0111\u00f4i b\u1ecb m\u1ea5t theo th\u1eddi gian nh\u01b0ng nh\u1eefng gen kh\u00e1c \u0111\u00e3 mang ch\u1ee9c n\u0103ng m\u1edbi, bao g\u1ed3m c\u1ea3 \u0111\u00f3ng g\u00f3p cho s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a hoa.<\/p>\n

\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin xin truy c\u1eadp theo \u0111\u1ecba ch\u1ec9\u00a0http:\/\/ucrtoday.ucr.edu\/19652<\/a><\/p>\n

 <\/p>\n

Theo ISAAA<\/em><\/strong><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Vi\u1ec7c gi\u1ea3i m\u00e3 th\u00e0nh c\u00f4ng tr\u00ecnh t\u1ef1 b\u1ed9 gen c\u1ee7a c\u00e2y Amborella \u0111\u00e3 l\u00e0m s\u00e1ng t\u1ecf v\u1ec1 m\u1ed9t s\u1ef1 ki\u1ec7n l\u1edbn trong l\u1ecbch s\u1eed c\u1ee7a s\u1ef1 s\u1ed1ng tr\u00ean tr\u00e1i \u0111\u1ea5t – ngu\u1ed3n g\u1ed1c c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c c\u00e2y l\u01b0\u1ee3ng th\u1ef1c ch\u00ednh v\u00e0 t\u1ea5t c\u1ea3 c\u00e1c th\u1ef1c v\u1eadt c\u00f3 hoa kh\u00e1c. Nghi\u00ean c\u1ee9u gi\u1ea3i \u0111\u00e1p c\u00e2u […]\n","protected":false},"author":1,"featured_media":6377,"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\/6625"}],"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=6625"}],"version-history":[{"count":0,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/6625\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media\/6377"}],"wp:attachment":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media?parent=6625"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/categories?post=6625"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/tags?post=6625"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}