{"id":11981,"date":"2012-10-30T12:17:57","date_gmt":"2012-10-30T04:17:57","guid":{"rendered":"https:\/\/case.ntu.edu.tw\/blog\/?p=11981"},"modified":"2017-08-07T09:11:26","modified_gmt":"2017-08-07T01:11:26","slug":"%e3%80%90%e5%9f%ba%e5%9b%a0%e7%a7%91%e5%ad%b8%e3%80%91dna%e7%9a%84%e5%8d%8a%e8%a1%b0%e6%9c%9f%e6%98%af521%e5%b9%b4","status":"publish","type":"post","link":"https:\/\/case.ntu.edu.tw\/blog\/?p=11981","title":{"rendered":"\u3010\u57fa\u56e0\u79d1\u5b78\u3011DNA\u7684\u534a\u8870\u671f\u662f521\u5e74"},"content":{"rendered":"<p><span style=\"color: #800000;\"><strong>\u25a0\u96d6\u7136\u6050\u9f8d\u5316\u77f3\u4e2d\u7684\u907a\u50b3\u7269\u8cea\u5df2\u7121\u6cd5\u53d6\u5f97\uff0c\u4f46\u5176\u5b58\u7559\u6642\u9593\u6bd4\u60f3\u50cf\u4e2d\u4e45\u3002<\/strong><\/span><\/p>\n<figure id=\"attachment_11982\" aria-describedby=\"caption-attachment-11982\" style=\"width: 300px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/case.ntu.edu.tw\/blog\/?attachment_id=11982\" rel=\"attachment wp-att-11982\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-11982 \" title=\"DNA\" src=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2012\/10\/DNA.jpg\" alt=\"\" width=\"300\" height=\"326\" srcset=\"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2012\/10\/DNA.jpg 300w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2012\/10\/DNA-276x300.jpg 276w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-11982\" class=\"wp-caption-text\">\u53e4\u907a\u50b3\u5b78\u5bb6\u6469\u9813\u2027\u827e\u502b\u591a\u592b\uff08Morten Allentoft\uff09\u5229\u7528\u5df2\u6ec5\u7d55\u7684\u6050\u9ce5\uff08moa birds\uff09\u9aa8\u982d\u8a08\u7b97\u51faDNA\u7684\u534a\u8870\u671f\u3002\u5716\u7247\u4f86\u6e90:M. M\u00d8HL<\/figcaption><\/figure>\n<p><strong>\u7de8\u8b6f<\/strong>\u2502\u5f35\u5b5d\u8018<\/p>\n<p>\u96d6\u7136\u5e7e\u4e4e\u6c92\u6709\u5b78\u8005\u8a8d\u70ba\u6050\u9f8d\u7684DNA\u80fd\u4fdd\u5b58\u81f3\u4eca\uff0c\u4f46\u4e5f\u6c92\u6709\u4eba\u77e5\u9053\u907a\u50b3\u7269\u8cea\u5b8c\u5168\u89e3\u9ad4\u5230\u5e95\u9700\u8981\u591a\u4e45\u3002\u4e0d\u904e\u76ee\u524d\u4e00\u9805\u5c0d\u7d10\u897f\u862d\u51fa\u571f\u7684\u5316\u77f3\u7814\u7a76\u5df2\u8b93\u9019\u500b\u554f\u984c\u5875\u57c3\u843d\u5b9a\uff0c\u4e5f\u6253\u7834\u4e86\u79d1\u5b78\u5bb6\u8907\u88fd\u66b4\u9f8d\uff08<em>Tyrannosaurus rex<\/em>\uff09\u7684\u5e0c\u671b\u3002<\/p>\n<p>\u7d30\u80de\u6b7b\u5f8c\uff0c\u9176\u5c31\u958b\u59cb\u5206\u89e3DNA\u4e3b\u93c8\u7684\u7d44\u6210\u7269\u8cea\u6838\u82f7\u9178\uff08nucleotides\uff09\u4e4b\u9593\u7684\u9375\u7d50\uff0c\u800c\u5fae\u751f\u7269\u6703\u52a0\u5feb\u5206\u89e3\u7684\u901f\u5ea6\uff0c\u4e0d\u904e\u6b78\u6839\u7a76\u5e95\uff0c\u4fc3\u6210\u9375\u7d50\u5206\u89e3\u6700\u4e3b\u8981\u7684\u56e0\u7d20\u9084\u662f\u5728\u65bc\u548c\u6c34\u8d77\u53cd\u61c9\u3002\u56e0\u6b64\u7406\u8ad6\u4e0a\u4f86\u8aaa\uff0c\u7531\u65bc\u5730\u4e0b\u6c34\u5e7e\u4e4e\u7121\u6240\u4e0d\u5728\uff0c\u6240\u4ee5\u57cb\u5728\u5730\u4e0b\u7684\u9aa8\u982d\u6a19\u672c\u7684DNA\u6703\u4ee5\u56fa\u5b9a\u7684\u901f\u7387\u8870\u89e3\u3002<\/p>\n<p>\u63a8\u65b7\u8a72\u901f\u7387\u7684\u56f0\u96e3\u5728\u65bc\u5f88\u5c11\u80fd\u767c\u73fe\u4e00\u5927\u6279\u542b\u6709DNA\u7684\u5316\u77f3\u53ef\u85c9\u4ee5\u505a\u51fa\u6709\u610f\u7fa9\u7684\u6bd4\u8f03\uff0c\u518d\u52a0\u4e0a\u6eab\u5ea6\u7684\u9ad8\u4f4e\u3001\u5fae\u751f\u7269\u4fb5\u8972\u7684\u7a0b\u5ea6\uff0c\u548c\u6c27\u5316\u4f5c\u7528\u7b49\u7b49\u8b8a\u5316\u591a\u7aef\u7684\u74b0\u5883\u56e0\u7d20\u4e5f\u90fd\u6703\u5f71\u97ff\u5206\u89e3\u901f\u5ea6\uff0c\u66f4\u52a0\u6df1\u4e86\u6e2c\u5b9a\u7684\u96e3\u5ea6\u3002<\/p>\n<p>\u4e0d\u904e\uff0c\u54e5\u672c\u54c8\u6839\u5927\u5b78\uff08University of Copenhagen\uff09\u7684\u6469\u9813\u2027\u827e\u502b\u591a\u592b\uff08Morten Allentoft\uff09\u53ca\u6fb3\u6d32\u67cf\u65af\u83ab\u9053\u514b\u5927\u5b78\uff08Murdoch University\uff09\u7684\u9ea5\u53ef\u2027\u90a6\u65af\uff08Michael Bunce at Murdoch University\uff09\u5e36\u9818\u7684\u53e4\u907a\u50b3\u5b78\u5bb6\u7814\u7a76\u5718\u968a\u537b\u627e\u5230\u4e86\u7b54\u6848\uff0c\u4e26\u767c\u8868\u5728\u5341\u6708\u5341\u65e5\u7684\u300a\u82f1\u570b\u7687\u5bb6\u5b78\u6703\u5b78\u5831B\u300b\uff08<em>Proceedings of the Royal Society B<\/em><a title=\"Allentoft, M. E. et al. Proc. R. Soc. B http:\/\/dx.doi.org\/10.1098\/rspb.2012.1745 (2012).\" href=\"http:\/\/www.nature.com\/news\/dna-has-a-521-year-half-life-1.11555#b1\"><sup>1<\/sup><\/a>\uff09\u4e0a\u3002\u4ed6\u5011\u6aa2\u9a57\u4e86158\u584a\u542b\u6709DNA\u7684\u817f\u9aa8\uff0c\u9019\u4e9b\u9aa8\u982d\u5e74\u9f61\u5728\u516d\u767e\u5230\u516b\u5343\u5e74\u4e4b\u9593\uff0c\u5206\u5c6c\u4e09\u7a2e\u7a31\u70ba\u6050\u9ce5\uff08moa\uff09\u7684\u5df2\u6ec5\u7d55\u5de8\u578b\u9ce5\u985e\uff0c\u800c\u4e09\u500b\u51fa\u571f\u5730\u9ede\u5f7c\u6b64\u76f8\u8ddd\u4e0d\u5230\u4e94\u516c\u91cc\uff0c\u5176\u4fdd\u5b58\u72c0\u6cc1\u5e7e\u4e4e\u76f8\u540c\uff0c\u4f8b\u5982\u6eab\u5ea6\u90fd\u5728\u651d\u6c0f13.1\u5ea6\u3002<!--more--><\/p>\n<p><strong>DNA<\/strong><strong>\u7684\u5831\u916c\u905e\u6e1b\u6cd5\u5247<\/strong><\/p>\n<p>\u7814\u7a76\u4eba\u54e1\u85c9\u8457\u6bd4\u8f03\u6a19\u672c\u7684\u5e74\u9f61\u548cDNA\u8870\u89e3\u7a0b\u5ea6\uff0c\u8a08\u7b97\u51faDNA\u7684\u534a\u8870\u671f\u70ba521\u5e74\u3002\u610f\u5373\u751f\u7269\u6b7b\u5f8c521\u5e74\uff0c\u5176DNA\u4e3b\u93c8\u4e2d\u7684\u6838\u82f7\u9178\u9593\u7684\u9375\u7d50\u6709\u4e00\u534a\u6703\u65b7\u6389\uff0c\u5269\u4e0b\u7684\u518d\u904e521\u5e74\u4ee5\u5f8c\u53c8\u65b7\u6389\u4e00\u534a\uff0c \u4ee5\u6b64\u985e\u63a8\u3002<\/p>\n<p>\u8a72\u7814\u7a76\u5718\u968a\u9810\u4f30\u5373\u4f7f\u662f\u5728\u22125 \u00baC\u9019\u6a23\u7406\u60f3\u7684\u6eab\u5ea6\u4e0b\uff0c\u9aa8\u982d\u7d93\u904e\u4e86680\u842c\u5e74\uff0c\u5176\u6240\u6709\u7684\u9375\u7d50\u6700\u5f8c\u90fd\u6703\u5b8c\u5168\u88ab\u7834\u58de\u6389\u3002\u5176\u5be6DNA\u5e8f\u5217\u5927\u7d04\u904e\u4e86150\u842c\u5e74\u7684\u6642\u9593\u5c31\u5df2\u7d93\u5f88\u96e3\u8b80\u53d6\u4e86\uff0c\u56e0\u70ba\u5269\u4e0b\u7684DNA\u7247\u6bb5\u592a\u77ed\uff0c\u7121\u6cd5\u5f9e\u4e2d\u53d6\u5f97\u6709\u610f\u7fa9\u7684\u8cc7\u8a0a\u3002<\/p>\n<p>\u6fb3\u6d32\u96ea\u68a8\u5927\u5b78\u7684\u8a08\u7b97\u6f14\u5316\u751f\u7269\u5b78\u5bb6\u8cfd\u9580\u2027\u4f55\u8868\u793a\u300c\u5f9e\u6050\u9f8d\u548c\u51dd\u7d50\u5728\u7425\u73c0\u4e2d\u7684\u53e4\u6606\u87f2\u53d6\u5f97DNA\u7684\u60f3\u6cd5\u6b77\u4f86\u5ee3\u53d7\u8cea\u7591\uff0c\u800c\u5982\u4eca\u9019\u9805\u7814\u7a76\u8b49\u5be6\u4e86\u5176\u8b2c\u8aa4\u3002\u300d\u4f46\u662f\uff0c\u96d6\u7136680\u842c\u5e74\u548c\u6050\u9f8d\u9aa8\u982d\u81f3\u5c11\u516d\u5343\u4e94\u767e\u842c\u5e74\u7684\u9ad8\u58fd\u76f8\u6bd4\u6709\u5929\u5dee\u5730\u9060\u4e4b\u5225\uff0c\u300c\u6211\u5011\u6216\u8a31\u53ef\u6253\u7834\u76ee\u524d\u7d0450\u842c\u5e74\u7684\u8a18\u9304\uff0c\u627e\u5230\u66f4\u53e4\u8001\u7684DNA\u5e8f\u5217\u3002\u300d<\/p>\n<p>\u96d6\u7136\u9019\u4efd\u6700\u65b0\u7684\u5831\u544a\u4e2d\u7684\u8a08\u7b97\u65b9\u6cd5\u5341\u5206\u76f4\u622a\u4e86\u7576\uff0c\u4f46\u4ecd\u6709\u4e0d\u5c11\u7591\u554f\u3002<\/p>\n<p>\u7d10\u897f\u862d\u4f46\u5c3c\u4e01\u5967\u5854\u54e5\u5927\u5b78\uff08University of Otago in Dunedin, New Zealand\uff09\u7684\u53e4\u907a\u50b3\u5b78\u5bb6\u9ea5\u53ef\u2027\u514b\u5948\u666e\uff08Michael Knapp\uff09\u8aaa\uff1a\u300c\u6211\u5f88\u60f3\u77e5\u9053\u5982\u679c\u5728\u74b0\u5883\u8ff4\u7570\u7684\u60c5\u6cc1\u4e0b\uff0c\u50cf\u662f\u51cd\u571f\u6216\u6d1e\u7a74\u7b49\u7b49\uff0c\u9019\u500b\u7d50\u679c\u662f\u5426\u4f9d\u7136\u6210\u7acb\u3002\u300d<\/p>\n<p>\u6b64\u5916\uff0c\u7814\u7a76\u4eba\u54e1\u8a8d\u70ba\u5c0d\u65bc\u6050\u9ce5\u9aa8\u982d\u5404\u6a23\u672c\u4e4b\u9593DNA\u6bc0\u640d\u7a0b\u5ea6\u7684\u5dee\u7570\uff0c\u6642\u9593\u56e0\u7d20\u53ea\u5360\u4e8638.6%\u3002\u90a6\u65af\u8aaa\uff1a\u300c\u986f\u7136\u9084\u6709\u5176\u4ed6\u5f71\u97ffDNA\u4fdd\u5b58\u7684\u56e0\u7d20\uff0c\u50cf\u662f\u5316\u77f3\u51fa\u571f\u5f8c\u7684\u4fdd\u7ba1\u65b9\u5f0f\u3001\u571f\u58e4\u7684\u5316\u5b78\u6210\u5206\u3001\u751a\u81f3\u52d5\u7269\u6b7b\u4ea1\u7684\u5b63\u7bc0\u7b49\u7b49\uff0c\u90fd\u9700\u8981\u9032\u4e00\u6b65\u52a0\u4ee5\u5be9\u8996\u3002\u300d<br \/>\n--<\/p>\n<pre><span style=\"color: #333333;\"> \u5831\u5c0e\u51fa\u8655\uff1a<strong><a href=\"http:\/\/www.nature.com\/news\/dna-has-a-521-year-half-life-1.11555\"> DNA has a 521-year half-life <\/a><\/strong><\/span><\/pre>\n<p><span style=\"color: #333399;\"><strong><strong>\u8cac\u4efb\u7de8\u8f2f\uff1aNita Hsu<\/strong><\/strong><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u25a0\u96d6\u7136\u6050\u9f8d\u5316\u77f3\u4e2d\u7684\u907a\u50b3\u7269\u8cea\u5df2\u7121\u6cd5\u53d6\u5f97\uff0c\u4f46<\/p>\n","protected":false},"author":20,"featured_media":11982,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3293,1025],"tags":[],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2012\/10\/DNA.jpg","_links":{"self":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/11981"}],"collection":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/users\/20"}],"replies":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=11981"}],"version-history":[{"count":9,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/11981\/revisions"}],"predecessor-version":[{"id":29241,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/11981\/revisions\/29241"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/media\/11982"}],"wp:attachment":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=11981"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11981"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11981"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}