{"id":6627,"date":"2014-02-13T01:39:21","date_gmt":"2014-02-12T18:39:21","guid":{"rendered":"http:\/\/antoansinhhoc.vn\/?p=1871"},"modified":"2014-02-13T01:39:21","modified_gmt":"2014-02-12T18:39:21","slug":"trinh-tu-dna-loai-amborella-lam-sang-to-nguon-goc-cua-thuc-vat-co-hoa","status":"publish","type":"post","link":"https:\/\/nbca.gov.vn\/trinh-tu-dna-loai-amborella-lam-sang-to-nguon-goc-cua-thuc-vat-co-hoa\/","title":{"rendered":"Tr\u00ecnh t\u1ef1 DNA lo\u00e0i Amborella l\u00e0m s\u00e1ng t\u1ecf ngu\u1ed3n g\u1ed1c c\u1ee7a th\u1ef1c v\u1eadt c\u00f3 hoa"},"content":{"rendered":"
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M\u1ed9t tr\u00ecnh t\u1ef1 gen m\u1edbi c\u1ee7a lo\u00e0i th\u1ef1c v\u1eadt c\u00f3 t\u00ean Amborella ch\u1ec9 ra “b\u00ed m\u1eadt kh\u00f3 ch\u1ecbu” c\u1ee7a thuy\u1ebft ti\u1ebfn h\u00f3a Darwin – c\u00e2u h\u1ecfi \u0111\u1eb7t ra l\u00e0 t\u1ea1i sao c\u00e1c lo\u00e0i c\u00e2y c\u00f3 hoa \u0111\u1ed9t nhi\u00ean ph\u00e1t tri\u1ec3n n\u1edf r\u1ed9 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

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Tr\u00ecnh t\u1ef1 gene c\u1ee7a lo\u00e0i n\u00e0y \u0111\u00e3 l\u00e0m s\u00e1ng t\u1ecf m\u1ed9t s\u1ef1 ki\u1ec7n l\u1edbn trong l\u1ecbch s\u1eed ph\u00e1t tri\u1ec3n c\u1ee7a s\u1ef1 s\u1ed1ng tr\u00ean tr\u00e1i \u0111\u1ea5t: Ngu\u1ed3n g\u1ed1c c\u1ee7a c\u00e1c th\u1ef1c v\u1eadt c\u00f3 hoa, bao g\u1ed3m t\u1ea5t c\u1ea3 c\u00e1c lo\u00e0i c\u00e2y l\u01b0\u01a1ng th\u1ef1c ch\u00ednh.<\/p>\n

Ng\u00e0y 20\/12\/2013, m\u1ed9t b\u00e0i b\u00e1o \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi D\u1ef1 \u00e1n tr\u00ecnh t\u1ef1 gene lo\u00e0i Amborella (Amborella Genome Sequencing Project) bao g\u1ed3m m\u1ed9t b\u1ea3n m\u00f4 t\u1ea3 \u0111\u1ea7y \u0111\u1ee7 c\u00e1c ph\u00e2n t\u00edch \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi d\u1ef1 \u00e1n n\u00e0y, c\u0169ng nh\u01b0 c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u1ed1i v\u1edbi nghi\u00ean c\u1ee9u th\u1ef1c v\u1eadt c\u00f3 hoa, \u0111\u00e3 \u0111\u01b0\u1ee3c xu\u1ea5t b\u1ea3n tr\u00ean t\u1ea1p ch\u00ed Science. B\u00e0i b\u00e1o n\u00e0y l\u00e0 m\u1ed9t trong ba ph\u1ea1m vi nghi\u00ean c\u1ee9u kh\u00e1c nhau li\u00ean quan \u0111\u1ebfn b\u1ed9 gene c\u1ee7a Amborella, s\u1ebd \u0111\u01b0\u1ee3c xu\u1ea5t b\u1ea3n trong c\u00f9ng s\u1ed1 c\u1ee7a t\u1ea1p ch\u00ed n\u00e0y.<\/span><\/p>\n

Amborella (Amborella trichopoda)<\/strong>\u00a0l\u00e0 lo\u00e0i duy nh\u1ea5t s\u1ed1ng s\u00f3t c\u1ee7a m\u1ed9t d\u00f2ng ti\u1ebfn h\u00f3a c\u1ed5 \u0111\u1ea1i v\u00e0 l\u00e0 d\u1ea5u v\u1ebft cu\u1ed1i c\u00f9ng v\u1ec1 t\u1ed5 ti\u00ean c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c th\u1ef1c v\u1eadt c\u00f3 hoa. Amborella l\u00e0 m\u1ed9t lo\u00e0i c\u00e2y d\u01b0\u1edbi t\u00e1n nh\u1ecf b\u00e9 ch\u1ec9 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y \u1edf h\u00f2n \u0111\u1ea3o ch\u00ednh thu\u1ed9c New Caledonia n\u1eb1m t\u1ea1i ph\u00eda Nam Th\u00e1i B\u00ecnh D\u01b0\u01a1ng. M\u1ed9t n\u1ed7 l\u1ef1c nh\u1eb1m gi\u1ea3i m\u00e3 tr\u00ecnh t\u1ef1 gene c\u1ee7a lo\u00e0i th\u1ef1c v\u1eadt n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n 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 tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc California \u2013 Riverside \u0111\u00e3 ph\u00e1t hi\u1ec7n th\u1ea5y b\u1eb1ng ch\u1ee9ng v\u1ec1 qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00f3a, m\u00e0 qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00f3a n\u00e0y \u0111\u00e3 m\u1edf \u0111\u01b0\u1eddng cho s\u1ef1 \u0111a d\u1ea1ng tuy\u1ec7t v\u1eddi c\u1ee7a h\u01a1n 300.000 lo\u00e0i th\u1ef1c v\u1eadt c\u00f3 hoa m\u00e0 ch\u00fang ta th\u1ea5y ng\u00e0y nay.<\/span><\/p>\n

Di s\u1ea3n \u0111\u1ed9c \u0111\u00e1o n\u00e0y mang l\u1ea1i cho lo\u00e0i Amborella m\u1ed9t vai tr\u00f2 \u0111\u1eb7c bi\u1ec7t trong nghi\u00ean c\u1ee9u v\u1ec1 c\u00e1c th\u1ef1c v\u1eadt c\u00f3 hoa. \u201cC\u00f9ng m\u1ed9t c\u00e1ch gi\u1ed1ng nh\u01b0 nghi\u00ean c\u1ee9u tr\u00ecnh t\u1ef1 gene c\u1ee7a th\u00fa m\u1ecf v\u1ecbt \u2013 m\u1ed9t lo\u00e0i th\u00fa c\u1ed5 \u0111\u1ea1i c\u00f2n s\u1ed1ng t\u1edbi ng\u00e0y nay \u2013 c\u00f3 th\u1ec3 gi\u00fap ch\u00fang t\u00f4i nghi\u00ean c\u1ee9u s\u1ef1 ti\u1ebfn h\u00f3a c\u1ee7a t\u1ea5t c\u1ea3 lo\u00e0i th\u00fa, tr\u00ecnh t\u1ef1 gene c\u1ee7a Amborella c\u00f3 th\u1ec3 gi\u00fap ch\u00fang t\u00f4i hi\u1ec3u h\u01a1n v\u1ec1 s\u1ef1 ti\u1ebfn h\u00f3a c\u1ee7a th\u1ef1c v\u1eadt c\u00f3 hoa\u201d<\/em>, Victor Albert thu\u1ed9c tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc Buffalo n\u00f3i.<\/span><\/p>\n

Nh\u1eefng nh\u00e0 khoa h\u1ecdc \u0111\u00e3\u00a0gi\u1ea3i m\u00e3 tr\u00ecnh t\u1ef1 gene c\u1ee7a Amborella<\/strong>\u00a0cho bi\u1ebft tr\u00ecnh t\u1ef1 gene c\u1ee7a lo\u00e0i th\u1ef1c v\u1eadt n\u00e0y cung c\u1ea5p b\u1eb1ng ch\u1ee9ng thuy\u1ebft ph\u1ee5c, r\u1eb1ng t\u1ed5 ti\u00ean c\u1ee7a t\u1ea5t c\u1ea3 th\u1ef1c v\u1eadt c\u00f3 hoa, trong \u0111\u00f3 c\u00f3 Amborella, ph\u00e1t tri\u1ec3n sau m\u1ed9t\u00a0\u201cs\u1ef1 ki\u1ec7n nh\u00e2n \u0111\u00f4i b\u1ed9 gene\u201d<\/strong>\u00a0\u0111\u00e3 x\u1ea3y ra c\u00e1ch \u0111\u00e2y kho\u1ea3ng 200 tri\u1ec7u n\u0103m tr\u01b0\u1edbc. M\u1ed9t s\u1ed1 gene nh\u00e2n \u0111\u00f4i b\u1ecb m\u1ea5t \u0111i qua th\u1eddi gian nh\u01b0ng m\u1ed9t s\u1ed1 kh\u00e1c \u0111\u00e3 \u0111\u1ea3m nh\u1eadn c\u00e1c ch\u1ee9c n\u0103ng m\u1edbi, bao g\u1ed3m c\u1ea3 nh\u1eefng \u0111\u00f3ng g\u00f3p cho s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a b\u1ed9 ph\u1eadn hoa.<\/span><\/p>\n

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Nh\u00e2n \u0111\u00f4i gene c\u00f3 th\u1ec3 l\u00e0 l\u1eddi gi\u1ea3i th\u00edch cho \u201cb\u00ed m\u1eadt kh\u00f3 ch\u1ecbu\u201d c\u1ee7a Darwin \u2013 s\u1ef1 gia t\u0103ng \u0111\u1ed9t ng\u1ed9t m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng c\u00e1c lo\u00e0i th\u1ef1c v\u1eadt c\u00f3 hoa trong c\u00e1c m\u1eabu h\u00f3a th\u1ea1ch c\u00f3 ni\u00ean \u0111\u1ea1i t\u1eeb k\u1ef7 Ph\u1ea5n Tr\u1eafng\u201d,<\/em>\u00a0Claude Pamphilis thu\u1ed9c tr\u01b0\u1eddng Penn State cho bi\u1ebft:\u00a0\u201cNhi\u1ec1u th\u1ebf h\u1ec7 c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 l\u00e0m vi\u1ec7c \u0111\u1ec3 gi\u1ea3i m\u00e3 b\u00ed \u1ea9n n\u00e0y\u201d<\/em>, \u00f4ng b\u1ed5 sung th\u00eam.<\/span><\/p>\n

“C\u00e1c ph\u00e2n t\u00edch so s\u00e1nh tr\u00ecnh t\u1ef1 gene c\u1ee7a Amborella \u0111\u00e3 \u0111ang cung c\u1ea5p cho c\u00e1c nh\u00e0 khoa h\u1ecdc m\u1ed9t vi\u1ec5n c\u1ea3nh m\u1edbi v\u1ec1\u00a0ngu\u1ed3n g\u1ed1c di truy\u1ec1n c\u1ee7a c\u00e1c t\u00ednh tr\u1ea1ng quan tr\u1ecdng trong t\u1ea5t c\u1ea3 c\u00e1c th\u1ef1c v\u1eadt c\u00f3 hoa<\/strong>\u00a0\u2013 g\u1ed3m c\u00f3 t\u1ea5t c\u1ea3 c\u00e1c lo\u00e0i c\u00e2y l\u01b0\u01a1ng th\u1ef1c ch\u00ednh. B\u1edfi v\u00ec v\u1ecb tr\u00ed ph\u00e1t sinh quan tr\u1ecdng c\u1ee7a lo\u00e0i Amborella, n\u00ean tr\u00ecnh t\u1ef1 gene c\u1ee7a lo\u00e0i n\u00e0y l\u00e0 m\u1ed9t tr\u00ecnh t\u1ef1 gene tham kh\u1ea3o cho ph\u00e9p ch\u00fang ta hi\u1ec3u h\u01a1n nh\u1eefng thay \u0111\u1ed5i v\u1ec1 di truy\u1ec1n \u1edf nh\u1eefng th\u1ef1c v\u1eadt c\u00f3 hoa \u0111\u00e3 ph\u00e1t tri\u1ec3n sau \u0111\u00f3, g\u1ed3m c\u00f3 s\u1ef1 ti\u1ebfn h\u00f3a di truy\u1ec1n c\u1ee7a v\u00f4 s\u1ed1 c\u00e1c c\u00e2y tr\u1ed3ng c\u1ee7a ch\u00fang ta \u2013 do \u0111\u00f3 n\u00f3 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi vi\u1ec7c c\u1ea3i thi\u1ec7n n\u0103ng su\u1ea5t\u201d<\/em>, Doug Soltis thu\u1ed9c tr\u01b0\u1eddng \u0111\u1ea1i h\u1ecdc Clifornia nh\u1ea5n m\u1ea1nh.<\/span><\/p>\n

\u201cGi\u1ed1ng nh\u01b0 v\u00ed d\u1ee5 kh\u00e1c v\u1ec1 gi\u00e1 tr\u1ecb c\u1ee7a b\u1ed9 gene lo\u00e0i Amborella\u201d<\/em>, Joshua Der t\u1ea1i tr\u01b0\u1eddng Penn State nh\u1ea5n m\u1ea1nh.\u201cCh\u00fang t\u00f4i \u01b0\u1edbc t\u00ednh c\u00f3 \u00edt nh\u1ea5t kho\u1ea3ng 14.000 gene m\u00e3 h\u00f3a protein \u0111\u00e3 t\u1ed3n t\u1ea1i \u1edf t\u1ed5 ti\u00ean chung cu\u1ed1i c\u00f9ng c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c lo\u00e0i th\u1ef1c v\u1eadt c\u00f3 hoa. R\u1ea5t nhi\u1ec1u gene trong s\u1ed1 nh\u1eefng gene n\u00e0y l\u00e0 duy nh\u1ea5t \u0111\u1ed1i v\u1edbi th\u1ef1c v\u1eadt c\u00f3 hoa, v\u00e0 nhi\u1ec1u gene l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 sinh ra hoa c\u0169ng nh\u01b0 c\u00e1c c\u1ea5u tr\u00fac kh\u00e1c v\u00e0 qu\u00e1 tr\u00ecnh \u0111\u1eb7c th\u00f9 \u0111\u1ed1i v\u1edbi c\u00e1c th\u1ef1c v\u1eadt c\u00f3 hoa”.<\/em><\/span><\/p>\n

\u201cNghi\u00ean c\u1ee9u n\u00e0y cung c\u1ea5p c\u00e1i nh\u00ecn s\u00e2u s\u1eafc v\u1ec1 s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 m\u1eb7t di truy\u1ec1n c\u1ee7a th\u1ef1c v\u1eadt c\u00f3 hoa so v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c th\u1ef1c v\u1eadt tr\u00ean tr\u00e1i \u0111\u1ea5t\u201d<\/em>, Brad Barbazuk thu\u1ed9c \u0110\u1ea1i h\u1ecdc Florida n\u00f3i,\u00a0\u201cV\u00e0 n\u00f3 cung c\u1ea5p b\u1eb1ng ch\u1ee9ng m\u1edbi v\u1ec1 c\u00e1ch m\u00e0 c\u00e1c c\u00e2y c\u00f3 h\u1ea1t l\u00e0 kh\u00e1c bi\u1ec7t di truy\u1ec1n so v\u1edbi nh\u1eefng c\u00e2y kh\u00f4ng c\u00f3 h\u1ea1t\u201d.<\/em><\/span><\/p>\n

Jim Leebens-Mack t\u1eeb tr\u01b0\u1eddng UGA l\u01b0u \u00fd r\u1eb1ng:\u00a0\u201cTr\u00ecnh t\u1ef1 gene c\u1ee7a Amborella \u0111\u00e3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n \u0111\u1ec3 t\u00e1i c\u1ea5u tr\u00fac l\u1ea1i gene do t\u1ed5 ti\u00ean truy\u1ec1n l\u1ea1i s\u1eafp x\u1ebfp th\u00e0nh \u201cth\u1ef1c v\u1eadt hai l\u00e1 m\u1ea7m\u201d<\/em><\/strong>\u00a0(core eudicot) m\u1ed9t nh\u00f3m th\u1ef1c v\u1eadt chi\u1ebfm t\u1edbi 75% c\u00e1c lo\u1ea1i th\u1ef1c v\u1eadt h\u1ea1t k\u00edn. Nh\u00f3m n\u00e0y bao g\u1ed3m c\u00e0 chua, t\u00e1o v\u00e0 c\u00e1c lo\u00e0i \u0111\u1eadu, c\u0169ng nh\u01b0 nh\u1eefng c\u00e2y l\u1ea5y g\u1ed7 nh\u01b0 s\u1ed3i v\u00e0 c\u00e2y d\u01b0\u01a1ng. V\u1edbi t\u01b0 c\u00e1ch l\u00e0 k\u1ebb ngo\u00e0i cu\u1ed9c v\u1ec1 ti\u1ebfn h\u00f3a \u0111\u1ed1i v\u1edbi nh\u00f3m th\u1ef1c v\u1eadt \u0111a d\u1ea1ng n\u00e0y, gene c\u1ee7a Amborella \u0111\u00e3 cho ph\u00e9p c\u00e1c nh\u00e0 khoa h\u1ecdc \u01b0\u1edbc t\u00ednh s\u1eafp x\u1ebfp tuy\u1ebfn t\u00ednh c\u1ee7a c\u00e1c gene trong m\u1ed9t gene th\u1ef1c v\u1eadt hai l\u00e1 m\u1ea7m t\u1ed5 ti\u00ean v\u00e0 \u0111\u1ec3 suy ra nh\u1eefng bi\u1ebfn \u0111\u1ed5i c\u1ee5 th\u1ec3 c\u00f3 t\u00ednh ch\u1ea5t d\u00f2ng gi\u1ed1ng \u0111\u00e3 x\u1ea3y ra h\u01a1n 120 tri\u1ec7u n\u0103m trong s\u1ef1 ti\u1ebfn h\u00f3a c\u1ee7a th\u1ef1c v\u1eadt hai l\u00e1 m\u1ea7m.<\/span><\/p>\n

C\u00f9ng l\u00fac \u0111\u00f3, Amborella d\u01b0\u1eddng nh\u01b0 c\u00f3 \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 t\u00ednh ch\u1ea5t di truy\u1ec1n b\u1ea5t th\u01b0\u1eddng t\u1eeb khi n\u00f3 ph\u00e2n t\u00e1ch ra kh\u1ecfi ph\u1ea7n c\u00f2n l\u1ea1i c\u1ee7a c\u00e1c c\u00e2y tr\u1ed3ng c\u00f3 hoa. V\u00ed d\u1ee5 nh\u01b0, tr\u00ecnh t\u1ef1 DNA m\u00e0 c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i c\u00e1c v\u1ecb tr\u00ed ho\u1eb7c l\u00e0m b\u1ed9i l\u00ean trong b\u1ed9 gene (c\u00e1c y\u1ebfu t\u1ed1 chuy\u1ec3n v\u1ecb) d\u01b0\u1eddng nh\u01b0 \u0111\u00e3 \u1ed5n \u0111\u1ecbnh trong gene c\u1ee7a Amborella. H\u1ea7u h\u1ebft c\u00e1c th\u1ef1c v\u1eadt cho th\u1ea5y b\u1eb1ng ch\u1ee9ng c\u1ee7a c\u00e1c s\u1ef1 b\u00f9ng n\u1ed5 hi\u1ec7n nay c\u1ee7a ho\u1ea1t \u0111\u1ed9ng DNA d\u1ec5 bi\u1ebfn \u0111\u1ed5i,\u00a0\u201cNh\u01b0ng Amborella l\u00e0 \u0111\u1ed9c nh\u1ea5t trong \u0111i\u1ec1u n\u00e0y v\u00ec n\u00f3 d\u01b0\u1eddng nh\u01b0 kh\u00f4ng \u0111\u1ea1t \u0111\u1ee3c nhi\u1ec1u tr\u00ecnh t\u1ef1 d\u1ec5 bi\u1ebfn \u0111\u1ed5i trong kho\u1ea3ng v\u00e0i tri\u1ec7u n\u0103m tr\u01b0\u1edbc\u201d<\/em>, Sue Wessler thu\u1ed9c tr\u01b0\u1eddng California-Riverside tuy\u00ean b\u1ed1. Vi\u1ec7c l\u1ed3ng v\u00e0o m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 chuy\u1ec3n v\u1ecb c\u00f3 th\u1ec3 g\u00e2y \u1ea3nh h\u01b0\u1edfng t\u1edbi bi\u1ec3u hi\u1ec7n v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a c\u00e1c gene m\u00e3 h\u00f3a protein, v\u00ec v\u1eady ch\u1ea5m d\u1ee9t ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c DNA d\u1ec5 bi\u1ebfn \u0111\u1ed5i c\u00f3 th\u1ec3 l\u00e0m ch\u1eadm t\u1ec9 l\u1ec7 ti\u1ebfn h\u00f3a v\u1ec1 c\u1ea3 c\u1ea5u tr\u00fac gene v\u00e0 c\u1ea3 ch\u1ee9c n\u0103ng gene.<\/span><\/p>\n

Th\u00eam v\u00e0o \u0111\u00f3, ngo\u00e0i l\u1ee3i \u00edch c\u1ee7a n\u00f3 trong c\u00e1c nghi\u00ean c\u1ee9u h\u1ed3i c\u1ee9u v\u1ec1 s\u1ef1 ti\u1ebfn h\u00f3a c\u1ee7a th\u1ef1c v\u1eadt c\u00f3 hoa, tr\u00ecnh t\u1ef1 gebe c\u1ee7a Amborella cho ph\u00e9p nh\u00ecn s\u00e2u v\u00e0o l\u1ecbch s\u1eed v\u00e0 b\u1ea3o t\u1ed3n c\u00e1c qu\u1ea7n th\u1ebf Amborella. Ch\u1ec9 c\u00f3 kho\u1ea3ng 18 qu\u1ea7n th\u1ec3 lo\u00e0i th\u1ef1c v\u1eadt h\u1ea1t k\u00edn r\u1ea5t \u0111\u1eb7c bi\u1ec7t n\u00e0y \u1edf c\u00e1c khu v\u1ef1c n\u00fai cao t\u1ea1i New Caledonia.<\/span><\/p>\n

\u201cTr\u00ecnh t\u1ef1 DNA c\u1ee7a c\u00e1c c\u00e2y Amborella c\u00e1 th\u1ec3 cho th\u1ea5y c\u1ea5u tr\u00fac \u0111\u1ecba l\u00fd v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng b\u1ea3o t\u1ed3n c\u1ed9ng v\u1edbi b\u1eb1ng ch\u1ee9ng v\u1ec1 m\u1ed9t n\u00fat c\u1ed5 chai di truy\u1ec1n l\u1edbn g\u1ea7n \u0111\u00e2y”<\/em>, lPam Soltis c\u1ee7a tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc Florida l\u01b0u \u00fd. M\u1ed9t thu h\u1eb9p t\u01b0\u01a1ng t\u1ef1 bi\u1ebfn th\u1ec3 di truy\u1ec1n \u0111\u00e3 x\u1ea3y ra khi lo\u00e0i ng\u01b0\u1eddi di c\u01b0 t\u1eeb ch\u00e2u Phi \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c qu\u1ea7n th\u1ec3 \u00c1-\u00c2u hi\u1ec7n \u0111\u1ea1i.<\/span><\/p>\n<\/div>\n

\u00a0Theo Sciencedaily<\/i><\/b><\/p>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

M\u1ed9t tr\u00ecnh t\u1ef1 gen m\u1edbi c\u1ee7a lo\u00e0i th\u1ef1c v\u1eadt c\u00f3 t\u00ean Amborella ch\u1ec9 ra “b\u00ed m\u1eadt kh\u00f3 ch\u1ecbu” c\u1ee7a thuy\u1ebft ti\u1ebfn h\u00f3a Darwin – c\u00e2u h\u1ecfi \u0111\u1eb7t ra l\u00e0 t\u1ea1i sao c\u00e1c lo\u00e0i c\u00e2y c\u00f3 hoa \u0111\u1ed9t nhi\u00ean ph\u00e1t tri\u1ec3n n\u1edf r\u1ed9 tr\u00ean tr\u00e1i \u0111\u1ea5t h\u00e0ng tri\u1ec7u n\u0103m tr\u01b0\u1edbc.\u0110\u0103ng ng\u00e0y 13-02-2014 trong chuy\u00ean m\u1ee5c Tin […]\n","protected":false},"author":1,"featured_media":6387,"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\/6627"}],"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=6627"}],"version-history":[{"count":0,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/6627\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media\/6387"}],"wp:attachment":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media?parent=6627"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/categories?post=6627"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/tags?post=6627"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}