Trong b\u1ed9 phim khoa h\u1ecdc vi\u1ec5n t\u01b0\u1edfng “C\u00f4ng vi\u00ean k\u1ec9 Jura” \u0111\u00e3 mi\u00eau t\u1ea3 cho ch\u00fang ta m\u1ed9t c\u1ea3nh t\u01b0\u1ee3ng nh\u01b0 sau: kh\u1ee7ng long Trung sinh \u0111\u1ea1i tuy\u1ec7t ch\u1ee7ng v\u00e0o 65 tri\u1ec7u n\u0103m tr\u01b0\u1edbc \u0111\u01b0\u1ee3c s\u1ed1ng l\u1ea1i, nh\u1eefng con v\u1eadt to l\u1edbn x\u00f4ng x\u00e1o b\u1eeba b\u00e3i kh\u1eafp n\u01a1i tr\u00ean th\u1ebf gi\u1edbi, coi th\u01b0\u1eddng t\u1ea5t c\u1ea3 c\u00e1c sinh v\u1eadt t\u1ef1 cho m\u00ecnh l\u00e0 h\u01a1n ng\u01b0\u1eddi. Ch\u00fang ta li\u1ec7u c\u0169ng \u0111\u00e3 t\u1eebng ngh\u0129 \u0111\u1ebfn chuy\u1ec7n kh\u1ee7ng long th\u1ef1c s\u1ef1 c\u00f3 th\u1ec3 s\u1ed1ng l\u1ea1i hay kh\u00f4ng?<\/p>\n\n\n\n
C\u00e1c nh\u00e0 khoa h\u1ecdc cho r\u1eb1ng, \u0111i\u1ec1u n\u00e0y kh\u00f4ng ph\u1ea3i l\u00e0 kh\u00f4ng c\u00f3 th\u1ec3, m\u00e0 hi v\u1ecdng l\u1ea1i l\u00e0 xu\u1ea5t ph\u00e1t t\u1eeb h\u1ed5 ph\u00e1ch qu\u00fd gi\u00e1.<\/p>\n\n\n\n
Ch\u00fang ta bi\u1ebft r\u1eb1ng, c\u00f3 m\u1ed9t s\u1ed1 sinh v\u1eadt, trong qu\u00e1 tr\u00ecnh sinh s\u1ed1ng, ch\u00fang \u0111\u00e3 r\u01a1i v\u00e0o trong nh\u1ef1a c\u00e2y do m\u1ed9t lo\u00e0i th\u1ef1c v\u1eadt c\u00f3 t\u00ean l\u00e0 c\u00e2y t\u00f9ng ti\u1ebft ra, nh\u1eefng sinh v\u1eadt m\u00e0 nh\u1ef1a c\u00e2y n\u00e0y bao b\u1ecdc \u0111\u00e3 tr\u1ea3i qua m\u1ea5y tri\u1ec7u n\u0103m, th\u1eadm ch\u00ed sau s\u1ef1 bi\u1ebfn \u0111\u1ed5i m\u1ea5y ch\u1ee5c tri\u1ec7u n\u0103m \u0111\u00e3 h\u00ecnh th\u00e0nh n\u00ean h\u1ed5 ph\u00e1ch.<\/p>\n\n\n\n
Trong h\u1ed5 ph\u00e1ch c\u00f3 th\u1ec3 c\u00f3 c\u00e1c lo\u1ea1i c\u00f4n tr\u00f9ng nh\u01b0 ru\u1ed3i, mu\u1ed7i v.v. c\u0169ng c\u00f3 th\u1ec3 c\u00f3 c\u00e1c lo\u1ea1i th\u1ef1c v\u1eadt l\u00e1 c\u00e2y, \u0111\u00e0i ti\u00ean\u2026, th\u1eadm ch\u00ed c\u00f2n c\u00f3 th\u1ec3 c\u00f3 \u1ebfch, th\u1eb1n l\u1eb1n nh\u1ecf v.v.. Do sinh v\u1eadt sau khi b\u1ecb b\u1ecbt k\u00edn \u0111\u00e3 x\u1ea3y ra ch\u1ee9ng m\u1ea5t n\u01b0\u1edbc, m\u00e0 nh\u1ef1a c\u00e2y c\u00f3 t\u00e1c d\u1ee5ng kh\u00e1ng sinh r\u1ea5t m\u1ea1nh, v\u00ec v\u1eady, ho\u00e1 th\u1ea1ch trong h\u1ed5 ph\u00e1ch c\u00f3 th\u1ec3 trong tr\u1ea1ng th\u00e1i t\u01b0\u01a1ng \u0111\u1ed1i \u1ed5n \u0111\u1ecbnh gi\u1eef \u0111\u01b0\u1ee3c m\u1ed9t b\u1ed9 ph\u1eadn c\u1ee7a sinh v\u1eadt k\u1ebft c\u1ea5u h\u1ee3p th\u00e0nh.<\/p>\n\n\n\n
\u0110\u00e2y ch\u00ednh l\u00e0 n\u01a1i hi v\u1ecdng \u0111\u1ed9ng v\u1eadt tuy\u1ec7t ch\u1ee7ng s\u1ed1ng l\u1ea1i. H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t ch\u00fat, c\u00f3 m\u1ed9t con mu\u1ed7i \u1edf th\u1eddi k\u00ec \u0111\u1ea1i Trung sinh \u0111\u00e3 t\u1eebng h\u00fat m\u00e1u tr\u00ean th\u00e2n c\u1ee7a kh\u1ee7ng long, m\u00e0 n\u00f3 \u0111\u00fang l\u1ea1i b\u1ecb nh\u1ef1a c\u00e2y bao b\u1ecdc \u0111\u00e3 t\u1ea1o n\u00ean h\u1ed5 ph\u00e1ch, v\u1eady th\u00ec c\u01a1 h\u1ed9i \u0111\u00e3 \u0111\u1ebfn. N\u1ebfu ch\u00fang ta c\u00f3 th\u1ec3 t\u1eeb tr\u00ean th\u00e2n c\u1ee7a con mu\u1ed7i l\u1ea5y m\u1ed9t ch\u00fat ADN c\u1ee7a m\u00e1u kh\u1ee7ng long, th\u00ec c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gen di truy\u1ec1n t\u01b0\u01a1ng \u1ee9ng, l\u1ea1i th\u00f4ng qua k\u0129 thu\u1eadt t\u0103ng m\u1ee9c ADN (g\u1ecdi t\u1eaft l\u00e0 PCR) th\u00ec c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c to\u00e0n b\u1ed9 gen di truy\u1ec1n c\u1ee7a m\u00e1u kh\u1ee7ng long. \u0110\u01b0\u01a1ng nhi\u00ean, ch\u00fang ta c\u00f2n ph\u1ea3i theo th\u1ee9 t\u1ef1 l\u1ea5y gen di truy\u1ec1n quy\u1ebft \u0111\u1ecbnh c\u00e1c t\u1ed5 ch\u1ee9c kh\u00e1c c\u1ee7a kh\u1ee7ng long nh\u01b0 da, th\u1ea7n kinh, m\u1edbi c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c bi\u1ec7n ph\u00e1p l\u1edbn h\u01a1n.<\/p>\n\n\n\n
Kh\u00f3 kh\u0103n c\u00f3 th\u1ec3 t\u01b0\u1edfng t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c l\u00e0 r\u1ea5t l\u1edbn, c\u00f3 l\u1ebd m\u1ed9t b\u1ed9 ph\u1eadn ADN c\u1ee7a kh\u1ee7ng long v\u0129nh vi\u1ec5n bi\u1ebfn m\u1ea5t, nh\u01b0ng b\u1ea5t c\u1ee9 nh\u01b0 th\u1ebf n\u00e0o th\u00ec k\u0129 thu\u1eadt sinh h\u1ecdc hi\u1ec7n \u0111\u1ea1i \u0111\u00e3 v\u1ebd cho ch\u00fang ta m\u1ed9t b\u1ea3n \u0111\u1ed3 \u00e1n x\u00e2y d\u1ef1ng \u0111\u1eb9p. T\u1eeb th\u1ef1c ti\u1ec5n hi\u1ec7n nay cho th\u1ea5y, kh\u1ee7ng long s\u1ed1ng l\u1ea1i v\u1eabn ch\u1ec9 l\u00e0 m\u1ed9t \u1ea3o v\u1ecdng, nh\u01b0ng m\u1ea5y ch\u1ee5c n\u0103m sau, m\u1ea5y tr\u0103m n\u0103m sau, v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng c\u1ee7a khoa h\u1ecdc k\u0129 thu\u1eadt th\u00ec ch\u1eafc l\u00e0 c\u00f3 th\u1ec3 bi\u1ebfn nh\u1eefng \u1ea3o t\u01b0\u1edfng n\u00e0y th\u00e0nh hi\u1ec7n th\u1ef1c.<\/p>\n","protected":false},"excerpt":{"rendered":"
Trong b\u1ed9 phim khoa h\u1ecdc vi\u1ec5n t\u01b0\u1edfng “C\u00f4ng vi\u00ean k\u1ec9 Jura” \u0111\u00e3 mi\u00eau t\u1ea3 cho ch\u00fang ta m\u1ed9t c\u1ea3nh t\u01b0\u1ee3ng nh\u01b0 sau: kh\u1ee7ng long Trung sinh \u0111\u1ea1i tuy\u1ec7t ch\u1ee7ng v\u00e0o 65 tri\u1ec7u n\u0103m tr\u01b0\u1edbc \u0111\u01b0\u1ee3c s\u1ed1ng l\u1ea1i, nh\u1eefng con v\u1eadt to l\u1edbn x\u00f4ng x\u00e1o b\u1eeba b\u00e3i kh\u1eafp n\u01a1i tr\u00ean th\u1ebf gi\u1edbi, coi th\u01b0\u1eddng t\u1ea5t c\u1ea3 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15,10],"tags":[],"class_list":["post-8445","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-sinh-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8445","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=8445"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8445\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8445"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8445"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8445"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}