![\"alt\"](\"http:\/\/khoahocvacongnghevietnam.com.vn\/images\/stories\/thang-10-2017\/nobel_yhoc-3.jpg\")
\n\u00a0GS Jeffrey C. Hall\u00a0\u00a0 TS Michael Rosbash\u00a0\u00a0 TS Michael W. Young<\/em><\/p>\n
T\u1eeb nhi\u1ec1u n\u0103m qua, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 nh\u1eadn th\u1ee9c \u0111\u01b0\u1ee3c r\u1eb1ng, m\u1ed7i c\u00e1 th\u1ec3 s\u1ed1ng, bao g\u1ed3m c\u1ea3 con ng\u01b0\u1eddi, c\u00f3 m\u1ed9t \u0111\u1ed3ng h\u1ed3 sinh h\u1ecdc \u1edf ngay b\u00ean trong c\u01a1 th\u1ec3 c\u1ee7a m\u00ecnh, gi\u00fap c\u00e1c c\u00e1 th\u1ec3 c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n v\u00e0 th\u00edch nghi v\u1edbi nh\u1ecbp sinh h\u1ecdc b\u00ecnh th\u01b0\u1eddng trong m\u1ed9t ng\u00e0y. C\u00e1c c\u00f4ng tr\u00ecnh nghi\u00ean c\u1ee9u c\u1ee7a 3 nh\u00e0 khoa h\u1ecdc Jeffrey C. Hall, Michael Rosbash v\u00e0 Michael W. Young \u0111\u00e3 gi\u00fap gi\u1ea3i th\u00edch c\u01a1 ch\u1ebf v\u1eadn h\u00e0nh th\u1ef1c s\u1ef1 c\u1ee7a \u0111\u1ed3ng h\u1ed3 sinh h\u1ecdc. Nh\u1eefng ph\u00e1t hi\u1ec7n c\u1ee7a h\u1ecd \u0111\u00e3 gi\u00fap gi\u1ea3i th\u00edch c\u00e1ch th\u1ee9c l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 c\u00e2y c\u1ed1i, \u0111\u1ed9ng v\u1eadt v\u00e0 con ng\u01b0\u1eddi th\u00edch nghi v\u1edbi nh\u1ecbp sinh h\u1ecdc c\u1ee7a m\u00ecnh, t\u1eeb \u0111\u00f3 c\u00f3 th\u1ec3 th\u00edch nghi ph\u00f9 h\u1ee3p v\u1edbi s\u1ef1 ti\u1ebfn h\u00f3a c\u1ee7a Tr\u00e1i \u0111\u1ea5t. H\u00ecnh 1. Minh h\u1ecda c\u01a1 ch\u1ebf t\u1ef1 \u0111i\u1ec1u ch\u1ec9nh ph\u1ea3n h\u1ed3i c\u1ee7a gen period.<\/em><\/p>\n H\u00ecnh 1 cho th\u1ea5y, chu\u1ed7i s\u1ef1 ki\u1ec7n bi\u1ebfn \u0111\u1ed9ng trong v\u00f2ng 24 gi\u1edd. Khi gen period ho\u1ea1t \u0111\u1ed9ng t\u1ea1o ra chu\u1ed7i mRNA, sau \u0111\u00f3 mRNA \u0111\u01b0\u1ee3c chuy\u1ec3n t\u1edbi t\u1ebf b\u00e0o ch\u1ea5t v\u00e0 \u0111\u01b0\u1ee3c coi nh\u01b0 m\u1ed9t nguy\u00ean m\u1eabu \u0111\u1ec3 s\u1ea3n xu\u1ea5t protein PER. Protein PER \u0111\u01b0\u1ee3c t\u00edch t\u1ee5 trong nh\u00e2n t\u1ebf b\u00e0o, nh\u00e2n t\u1ebf b\u00e0o l\u00e0 n\u01a1i gen period b\u1ecb ng\u0103n c\u1ea3n ho\u1ea1t \u0111\u1ed9ng. \u0110i\u1ec1u n\u00e0y gi\u00fap c\u01a1 ch\u1ebf ph\u1ea3n h\u1ed3i \u1ee9c ch\u1ebf sinh ra v\u00e0 l\u00e0 c\u01a1 ch\u1ebf c\u1ee7a nh\u1ecbp sinh h\u1ecdc. H\u00ecnh 2. Minh h\u1ecda th\u00e0nh ph\u1ea7n ph\u00e2n t\u1eed c\u1ee7a \u0111\u1ed3ng h\u1ed3 sinh h\u1ecdc.<\/em><\/p>\n M\u1ed9t c\u01a1 ch\u1ebf ph\u1ea3n h\u1ed3i c\u00f3 \u0111i\u1ec1u ch\u1ec9nh nh\u01b0 v\u1eady \u0111\u00e3 gi\u1ea3i th\u00edch s\u1ef1 dao \u0111\u1ed9ng c\u1ee7a l\u01b0\u1ee3ng protein xu\u1ea5t hi\u1ec7n trong t\u1ebf b\u00e0o, nh\u01b0ng \u0111i\u1ec1u g\u00ec ki\u1ec3m so\u00e1t t\u1ea7n s\u1ed1 c\u1ee7a dao \u0111\u1ed9ng? TS Michael Young sau \u0111\u00f3 \u0111\u00e3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c m\u1ed9t gen kh\u00e1c, doubletime, m\u00e3 h\u00f3a protein DBT c\u00f3 ch\u1ee9c n\u0103ng l\u00e0m tr\u00ec ho\u00e3n vi\u1ec7c t\u00edch t\u1ee5 protein PER. \u0110i\u1ec1u n\u00e0y \u0111\u00e3 gi\u00fap ch\u00fang ta hi\u1ec3u \u0111\u01b0\u1ee3c l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 s\u1ef1 dao \u0111\u1ed9ng \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh ph\u00f9 h\u1ee3p v\u1edbi chu k\u1ef3 24 gi\u1edd. H\u00ecnh 3. \u0110\u1ed3ng h\u1ed3 sinh h\u1ecdc d\u1ef1 \u0111o\u00e1n v\u00e0 th\u00edch \u1ee9ng v\u1edbi \u0111\u1eb7c \u0111i\u1ec3m sinh l\u00fd h\u1ecdc c\u1ee7a ch\u00fang ta \u1edf c\u00e1c th\u1eddi \u0111i\u1ec3m kh\u00e1c nhau trong ng\u00e0y. \u0110\u1ed3ng h\u1ed3 sinh h\u1ecdc gi\u00fap ch\u00fang ta \u0111i\u1ec1u ch\u1ec9nh m\u00f4 h\u00ecnh gi\u1ea5c ng\u1ee7, h\u00e0nh vi \u0103n u\u1ed1ng, gi\u1ea3i ph\u00f3ng h\u00f3c m\u00f4n, huy\u1ebft \u00e1p v\u00e0 nhi\u1ec7t \u0111\u1ed9 c\u01a1 th\u1ec3.<\/em><\/p>\n \u0110inh Quang (theo nobelprize.org)<\/em><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":" Ng\u00e0y 2\/10\/2017, t\u1ea1i Stockholm, Vi\u1ec7n H\u00e0n l\u00e2m Khoa h\u1ecdc Ho\u00e0ng gia Th\u1ee5y \u0110i\u1ec3n \u0111\u00e3 c\u00f4ng b\u1ed1 ch\u1ee7 nh\u00e2n c\u1ee7a Gi\u1ea3i Nobel Y h\u1ecdc n\u0103m nay. Gi\u1ea3i th\u01b0\u1edfng danh gi\u00e1 n\u00e0y \u0111\u01b0\u1ee3c trao cho 3 nh\u00e0 khoa h\u1ecdc Jeffrey C. Hall (sinh n\u0103m 1945, ng\u01b0\u1eddi M\u1ef9), Michael Rosbash (sinh n\u0103m 1944, ng\u01b0\u1eddi M\u1ef9) v\u00e0 Michael W. […]<\/p>\n","protected":false},"author":18,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-7779","post","type-post","status-publish","format-standard","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/7779","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/18"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=7779"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/7779\/revisions"}],"predecessor-version":[{"id":7780,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/7779\/revisions\/7780"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=7779"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=7779"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=7779"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\nS\u1eed d\u1ee5ng ru\u1ed3i gi\u1ea5m \u0111\u1ec3 l\u00e0m m\u00f4 h\u00ecnh m\u1eabu \u0111\u1ec3 nghi\u00ean c\u1ee9u, c\u00e1c nh\u00e0 khoa h\u1ecdc gi\u00e0nh Gi\u1ea3i Nobel Y h\u1ecdc n\u0103m nay \u0111\u00e3 c\u00f4 l\u1eadp \u0111\u01b0\u1ee3c gen ki\u1ec3m so\u00e1t nh\u1ecbp sinh h\u1ecdc h\u00e0ng ng\u00e0y. H\u1ecd ph\u00e1t hi\u1ec7n ra r\u1eb1ng, gen n\u00e0y \u0111\u00e3 m\u00e3 h\u00f3a m\u1ed9t lo\u1ea1i protein \u0111\u01b0\u1ee3c t\u00edch t\u1ee5 trong t\u1ebf b\u00e0o v\u00e0o bu\u1ed5i \u0111\u00eam v\u00e0 sau \u0111\u00f3 gi\u1ea3m d\u1ea7n v\u00e0o ban ng\u00e0y. Theo \u0111\u00f3, h\u1ecd \u0111\u00e3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c c\u00e1c th\u00e0nh t\u1ed1 protein c\u1ee7a c\u01a1 ch\u1ebf n\u00e0y, cho th\u1ea5y c\u01a1 ch\u1ebf ki\u1ec3m so\u00e1t \u0111\u1ed3ng h\u1ed3 sinh h\u1ecdc ngay b\u00ean trong t\u1ebf b\u00e0o. Nguy\u00ean l\u00fd n\u00e0y c\u0169ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u01a1 ch\u1ebf \u0111\u1ed3ng h\u1ed3 sinh h\u1ecdc \u1edf c\u00e1c sinh v\u1eadt \u0111a b\u00e0o, bao g\u1ed3m c\u1ea3 con ng\u01b0\u1eddi.
\nV\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c tuy\u1ec7t v\u1eddi, \u0111\u1ed3ng h\u1ed3 b\u00ean trong c\u01a1 th\u1ec3 c\u00f3 th\u1ec3 th\u00edch \u1ee9ng v\u1edbi ch\u1ee9c n\u0103ng sinh l\u00fd c\u1ee7a c\u01a1 th\u1ec3 \u1edf c\u00e1c giai \u0111o\u1ea1n kh\u00e1c nhau trong ng\u00e0y. \u0110\u1ed3ng h\u1ed3 sinh h\u1ecdc \u0111i\u1ec1u ch\u1ec9nh c\u00e1c ch\u1ee9c n\u0103ng quan tr\u1ecdng nh\u01b0 h\u00e0nh vi, m\u1ee9c hormone, gi\u1ea5c ng\u1ee7, nhi\u1ec7t \u0111\u1ed9 c\u01a1 th\u1ec3 v\u00e0 s\u1ef1 trao \u0111\u1ed5i ch\u1ea5t. S\u1ee9c kho\u1ebb c\u1ee7a ch\u00fang ta b\u1ecb \u1ea3nh h\u01b0\u1edfng khi c\u00f3 s\u1ef1 kh\u00f4ng ph\u00f9 h\u1ee3p t\u1ea1m th\u1eddi gi\u1eefa m\u00f4i tr\u01b0\u1eddng b\u00ean ngo\u00e0i v\u00e0 \u0111\u1ed3ng h\u1ed3 sinh h\u1ecdc b\u00ean trong, v\u00ed d\u1ee5 nh\u01b0 khi ch\u00fang ta \u0111i qua nhi\u1ec1u v\u00f9ng th\u1eddi gian v\u00e0 tr\u1ea3i qua hi\u1ec7n t\u01b0\u1ee3ng “ch\u00eanh l\u1ec7ch m\u00fai gi\u1edd”. C\u0169ng c\u00f3 nh\u1eefng d\u1ea5u hi\u1ec7u cho th\u1ea5y s\u1ef1 ch\u00eanh l\u1ec7ch k\u00e9o d\u00e0i gi\u1eefa l\u1ed1i s\u1ed1ng v\u00e0 nh\u1ecbp \u0111i\u1ec7u c\u1ee7a \u0111\u1ed3ng h\u1ed3 sinh h\u1ecdc b\u00ean trong ch\u00fang ta c\u00f3 li\u00ean quan \u0111\u1ebfn s\u1ef1 gia t\u0103ng nguy c\u01a1 m\u1eafc c\u00e1c b\u1ec7nh kh\u00e1c nhau.
\nX\u00e1c \u0111\u1ecbnh gen \u0111\u1ed3ng h\u1ed3 sinh h\u1ecdc<\/strong>
\nTrong nh\u01b0ng n\u0103m 70 c\u1ee7a th\u1ebf k\u1ef7 tr\u01b0\u1edbc, Seymour Benzer v\u00e0 sinh vi\u00ean c\u1ee7a \u00f4ng \u0111\u00e3 ph\u00e1t hi\u1ec7n c\u00e1c \u0111\u1ed9t bi\u1ebfn \u1edf m\u1ed9t lo\u1ea1i gen ph\u00e1 v\u1ee1 nh\u1ecbp sinh h\u1ecdc \u1edf ru\u1ed3i gi\u1ea5m v\u00e0 \u0111\u1eb7t t\u00ean gen n\u00e0y l\u00e0 \u201cperiod\u201d (giai \u0111o\u1ea1n), tuy nhi\u00ean v\u1eabn ch\u01b0a x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c gen n\u00e0y v\u00e0 c\u01a1 ch\u1ebf \u1ea3nh h\u01b0\u1edfng c\u1ee7a n\u00f3 t\u1edbi nh\u1ecbp sinh h\u1ecdc.
\nC\u00e1c nh\u00e0 khoa h\u1ecdc \u0111o\u1ea1t Gi\u1ea3i Nobel Y h\u1ecdc n\u0103m nay c\u0169ng \u0111\u00e3 nghi\u00ean c\u1ee9u ru\u1ed3i gi\u1ea5m \u0111\u1ec3 t\u00ecm hi\u1ec3u c\u01a1 ch\u1ebf \u0111\u1ed3ng h\u1ed3 sinh h\u1ecdc ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o. N\u0103m 1984, GS Jeffrey Hall v\u00e0 TS Michael Rosbash l\u00e0m vi\u1ec7c c\u00f9ng nhau t\u1ea1i Tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc Brandeis, Boston, Hoa K\u1ef3 v\u00e0 TS Michael Young t\u1ea1i Tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc Rockefeller, New York, Hoa K\u1ef3 \u0111\u00e3 th\u00e0nh c\u00f4ng trong vi\u1ec7c c\u00f4 l\u1eadp gen period. GS Jeffrey Hall v\u00e0 TS Michael Rosbash sau \u0111\u00f3 ti\u1ebfp t\u1ee5c ph\u00e1t hi\u1ec7n ra r\u1eb1ng, protein PER do gen period m\u00e3 h\u00f3a \u0111\u01b0\u1ee3c t\u00edch t\u1ee5 v\u00e0o bu\u1ed5i \u0111\u00eam v\u00e0 sau \u0111\u00f3 gi\u1ea3m d\u1ea7n v\u00e0o ban ng\u00e0y. M\u1ee9c \u0111\u1ed9 protein PER bi\u1ebfn \u0111\u1ed9ng trong chu k\u1ef3 24 gi\u1edd, t\u01b0\u01a1ng \u1ee9ng v\u1edbi nh\u1ecbp sinh h\u1ecdc.
\nC\u01a1 ch\u1ebf t\u1ef1 \u0111i\u1ec1u ch\u1ec9nh c\u1ee7a \u0111\u1ed3ng h\u1ed3 sinh h\u1ecdc<\/strong>
\nM\u1ee5c ti\u00eau ti\u1ebfp theo c\u1ee7a nghi\u00ean c\u1ee9u l\u00e0 hi\u1ec3u \u0111\u01b0\u1ee3c c\u01a1 ch\u1ebf c\u00e1c bi\u1ebfn \u0111\u1ed9ng trong ng\u00e0y \u0111\u01b0\u1ee3c l\u1eadp ra v\u00e0 duy tr\u00ec nh\u01b0 th\u1ebf n\u00e0o. GS Jeffrey Hall v\u00e0 TS Michael Rosbash gi\u1ea3 thuy\u1ebft r\u1eb1ng, protein PER ng\u0103n c\u1ea3n c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a gen period v\u00e0 gi\u1ea3i th\u00edch r\u1eb1ng, b\u1eb1ng v\u00f2ng l\u1eb7p ph\u1ea3n h\u1ed3i \u1ee9c ch\u1ebf, protein PER c\u00f3 th\u1ec3 ng\u0103n c\u1ea3n s\u1ef1 t\u1ed5ng h\u1ee3p ch\u00ednh lo\u1ea1i protein n\u00e0y\u00a0 v\u00e0 do \u0111\u00f3 c\u00f3 th\u1ec3 t\u1ef1 \u0111i\u1ec1u ch\u1ec9nh n\u1ed3ng \u0111\u1ed9 c\u1ee7a n\u00f3 theo m\u1ed9t nh\u1ecbp \u0111\u1ed9 li\u00ean t\u1ee5c v\u00e0 c\u00f3 t\u00ednh chu k\u1ef3 (h\u00ecnh 1).<\/p>\n![\"alt\"](\"http:\/\/khoahocvacongnghevietnam.com.vn\/images\/stories\/thang-10-2017\/nobel_yhoc-1.jpg\")
<\/strong><\/p>\n
\n\u0110\u1ec3 ng\u0103n ch\u1eb7n ho\u1ea1t \u0111\u1ed9ng c\u1ee7a gen period, protein PER, \u0111\u01b0\u1ee3c t\u1ea1o ra trong t\u1ebf b\u00e0o ch\u1ea5t, s\u1ebd ph\u1ea3i \u0111\u1ebfn nh\u00e2n t\u1ebf b\u00e0o, n\u01a1i c\u00f3 v\u1eadt li\u1ec7u di truy\u1ec1n. GS Jeffrey Hall v\u00e0 TS Michael Rosbash \u0111\u00e3 ch\u1ec9 ra r\u1eb1ng, protein PER \u0111\u01b0\u1ee3c t\u00edch t\u1ee5 trong h\u1ea1t nh\u00e2n v\u00e0o ban \u0111\u00eam, nh\u01b0ng l\u00e0m th\u1ebf n\u00e0o n\u00f3 \u0111\u1ebfn \u0111\u01b0\u1ee3c \u0111\u00f3? N\u0103m 1994, TS Michael Young ph\u00e1t hi\u1ec7n ra m\u1ed9t gen \u0111\u1ed3ng h\u1ed3 sinh h\u1ecdc th\u1ee9 hai, \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u00ean l\u00e0 timeless, m\u00e3 h\u00f3a c\u00e1c protein TIM c\u1ea7n thi\u1ebft cho m\u1ed9t nh\u1ecbp sinh h\u1ecdc b\u00ecnh th\u01b0\u1eddng. Trong m\u1ed9t c\u00f4ng tr\u00ecnh nghi\u00ean c\u1ee9u, \u00f4ng \u0111\u00e3 ch\u1ec9 ra r\u1eb1ng, khi protein TIM k\u1ebft h\u1ee3p v\u1edbi protein PER, hai protein n\u00e0y c\u00f3 th\u1ec3 \u0111i v\u00e0o nh\u00e2n t\u1ebf b\u00e0o, n\u01a1i ch\u00fang \u0111\u00e3 ch\u1eb7n ho\u1ea1t \u0111\u1ed9ng c\u1ee7a gen period \u0111\u1ec3 \u0111\u00f3ng v\u00f2ng ph\u1ea3n h\u1ed3i \u1ee9c ch\u1ebf (h\u00ecnh 2).<\/p>\n![\"alt\"](\"http:\/\/khoahocvacongnghevietnam.com.vn\/images\/stories\/thang-10-2017\/nobel_yhoc-2.jpg\")
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\nNh\u1eefng kh\u00e1m ph\u00e1 c\u1ee7a c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u1ea1t Gi\u1ea3i Nobel Y h\u1ecdc n\u0103m 2017 \u0111\u00e3 gi\u00fap hi\u1ec3u \u0111\u01b0\u1ee3c nguy\u00ean t\u1eafc v\u1eadn h\u00e0nh then ch\u1ed1t c\u1ee7a \u0111\u1ed3ng h\u1ed3 sinh h\u1ecdc. Trong nh\u1eefng n\u0103m ti\u1ebfp theo, c\u00e1c th\u00e0nh ph\u1ea7n ph\u00e2n t\u1eed kh\u00e1c c\u1ee7a c\u01a1 ch\u1ebf \u0111\u1ed3ng h\u1ed3 sinh h\u1ecdc \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh, gi\u1ea3i th\u00edch t\u00ednh \u1ed5n \u0111\u1ecbnh v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a n\u00f3. V\u00ed d\u1ee5, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u1ea1t Gi\u1ea3i Nobel Y h\u1ecdc n\u0103m nay \u0111\u00e3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c c\u00e1c protein b\u1ed5 sung c\u1ea7n thi\u1ebft cho s\u1ef1 k\u00edch ho\u1ea1t c\u1ee7a gen period, c\u0169ng nh\u01b0 cho c\u01a1 ch\u1ebf m\u00e0 qua \u0111\u00f3 \u00e1nh s\u00e1ng c\u00f3 th\u1ec3 \u0111\u1ed3ng b\u1ed9 v\u1edbi \u0111\u1ed3ng h\u1ed3 sinh h\u1ecdc.
\n\u0110\u1ed3ng h\u1ed3 sinh h\u1ecdc c\u00f3 li\u00ean quan \u0111\u1ebfn nhi\u1ec1u kh\u00eda c\u1ea1nh trong sinh l\u00fd ph\u1ee9c t\u1ea1p c\u1ee7a con ng\u01b0\u1eddi. Ng\u00e0y nay, ch\u00fang ta bi\u1ebft r\u1eb1ng, t\u1ea5t c\u1ea3 c\u00e1c sinh v\u1eadt \u0111a b\u00e0o, bao g\u1ed3m c\u1ea3 con ng\u01b0\u1eddi, s\u1eed d\u1ee5ng m\u1ed9t c\u01a1 ch\u1ebf t\u01b0\u01a1ng t\u1ef1 \u0111\u1ec3 ki\u1ec3m so\u00e1t nh\u1ecbp sinh h\u1ecdc. Ph\u1ea7n l\u1edbn c\u00e1c gen \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh b\u1edfi \u0111\u1ed3ng h\u1ed3 sinh h\u1ecdc, v\u00e0 do \u0111\u00f3, m\u1ed9t nh\u1ecbp sinh h\u1ecdc \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n m\u1ed9t c\u00e1ch kh\u00e9o l\u00e9o th\u00edch \u1ee9ng v\u1edbi \u0111\u1eb7c \u0111i\u1ec3m sinh l\u00fd h\u1ecdc \u1edf c\u00e1c th\u1eddi \u0111i\u1ec3m kh\u00e1c nhau trong ng\u00e0y (h\u00ecnh 3).<\/p>\n![\"alt\"](\"http:\/\/khoahocvacongnghevietnam.com.vn\/images\/stories\/thang-10-2017\/nobel%20y%20hc.jpg\")
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