{"id":2887,"date":"2009-08-08T12:42:12","date_gmt":"2009-08-08T04:42:12","guid":{"rendered":"http:\/\/highscope.ch.ntu.edu.tw\/wordpress\/?p=2887"},"modified":"2021-10-06T16:48:19","modified_gmt":"2021-10-06T08:48:19","slug":"dna%e7%9a%84%e7%b5%90%e6%a7%8b%ef%bc%88dna-structure%ef%bc%89","status":"publish","type":"post","link":"http:\/\/localhost\/dna%e7%9a%84%e7%b5%90%e6%a7%8b%ef%bc%88dna-structure%ef%bc%89\/","title":{"rendered":"DNA\u7684\u7d50\u69cb\uff08DNA-Structure\uff09"},"content":{"rendered":"

DNA\u7684\u7d50\u69cb\uff08DNA-Structure\uff09<\/span>
\n\u53f0\u5317\u5e02\u7acb\u7b2c\u4e00\u5973\u5b50\u9ad8\u7d1a\u4e2d\u5b78\u4e09\u5e74\u7d1a\u8a31\u4f73\u84c1\/\u53f0\u5317\u5e02\u7acb\u7b2c\u4e00\u5973\u5b50\u9ad8\u7d1a\u4e2d\u5b78\u5316\u5b78\u79d1\u5468\u82b3\u5983\u8001\u5e2b\u4fee\u6539\/\u570b\u7acb\u53f0\u7063\u5e2b\u7bc4\u5927\u5b78\u5316\u5b78\u7cfb\u8449\u540d\u5009\u6559\u6388\u8cac\u4efb\u7de8\u8f2f<\/span><\/strong><\/p>\n

DNA\u662f\u4e00\u500b\u8907\u96dc\u7684\u96d9\u87ba\u65cb\u7d50\u69cb\u5206\u5b50\uff0c\u651c\u5e36\u4e86\u907a\u50b3\u5bc6\u78bc\u3002\u4e0b\u5716\u662f\u4e00\u5c0f\u7247\u6bb5\u7684DNA\u7d50\u69cb\uff0c\u5f8c\u6587\u5c07\u4f9d\u5e8f\u4ecb\u7d39\u7d50\u69cb\u4e2d\u5404\u90e8\u4efd\u7684\u69cb\u9020\u548c\u5176\u9375\u7d50\u69cb\u6210\u7684\u65b9\u6cd5\u3002<\/p>\n

\"\"<\/a><\/p>\n

DNA\u93c8
\n\u4e3b\u93c8\u4e0a\u7684\u91a3\u985e<\/strong>
\nDNA\u7684\u4e3b\u93c8\u662f\u7531\u91a3\u985e\u548c\u78f7\u9178\u6839\u7684\u6a21\u578b\u91cd\u8907\u5806\u758a\u800c\u6210\u3002\u7531DNA\u7684\u5168\u540d\u53bb\u6c27\u6838\u7cd6\u6838\u9178\uff08deoxyribonucleic acid\uff09\u53ef\u5f97\u77e5DNA\u4e2d\u7684\u91a3\u985e\u662f\u53bb\u6c27\u6838\u7cd6\u3002\u53bb\u6c27\u6838\u7cd6\u662f\u7531\u6838\u7cd6\u812b\u53bb\u4e00\u500b\u6c27\u539f\u5b50\u5f8c\u6240\u5f97\u5230\u7684\u91a3\u985e\uff0c\u800c\u6838\u7cd6\u5247\u662f\u69cb\u6210RNA\uff08ribonucleic acid\uff0c\u6838\u91a3\u6838\u9178\uff09\u4e3b\u93c8\u7684\u91a3\u985e\u3002\u4e0b\u5716\u5206\u5225\u662f\u53bb\u6c27\u6838\u7cd6\u548c\u6838\u7cd6\u7684\u7d50\u69cb\u5f0f\u3002<\/p>\n

\"\"<\/a><\/p>\n

\u5728\u53bb\u6c27\u6838\u7cd6\u548c\u6838\u7cd6\u7684\u7d50\u69cb\u4e2d\uff0c\u6211\u5011\u5c07\u78b3\u539f\u5b50\u7de8\u865f\uff0c\u5728\u78b3\u74b0\u4e0a\u4f4d\u65bc\u6c27\u539f\u5b50\u53f3\u908a\u7684\u78b3\u539f\u5b50\u6211\u5011\u5c07\u5176\u7de8\u865f\u70ba1<\/span>\uff0c\u63a5\u4e0b\u4f86\u4f9d\u5e8f\u7de8\u865f\u81f3\u63a5\u6709CH2<\/sub>OH<\/span>\u7684\u78b3\u539f\u5b50\u70ba5<\/span>\u3002\u5982\u4e0b\u5716\u3002<\/p>\n

\"\"<\/a><\/p>\n

\u7531\u4e0a\u5716\u6211\u5011\u53ef\u4ee5\u767c\u73fe\u6bcf\u500b\u6578\u5b57\u4e0a\u90fd\u591a\u4e86\u4e00\u5c0f\u6487\uff0c\u82e5\u53ea\u662f\u53bb\u6c27\u6838\u7cd6\u548c\u6838\u7cd6\u7684\u55ae\u7368\u5b58\u5728\u5247\u6c92\u6709\u5f71\u97ff\uff0c\u4f46\u7576\u53bb\u6c27\u6838\u7cd6\u548c\u6838\u7cd6\u5404\u81ea\u9023\u7d50\u5176\u4ed6\u74b0\u72c0\u5316\u5408\u7269\u6210\u70baDNA<\/span>\u6216RNA<\/span>\u6642\uff0c\u78b3\u539f\u5b50\u6578\u5b57\u4e0a\u7684\u5c0f\u6a19\u8a18\u5c07\u4f7f\u5b83\u548c\u5176\u9918\u7684\u78b3\u74b0\u6709\u6240\u5340\u5225\u3002\u6211\u5011\u5c073\u2032 <\/span>\u6216 5\u2032 <\/span>\u8b80\u4f5c \u201c3-prime\u201d <\/span>\u6216 \u201c5-prime\u201d<\/span>\u3002<\/p>\n

\u9023\u7d50\u4e00\u500b\u78f7\u9178\u6839<\/span><\/strong>
\n<\/span>\u53e6\u4e00\u5728DNA<\/span>\u4e3b\u93c8\u4e0a\u4e0d\u65b7\u91cd\u8907\u7684\u90e8\u5206\u662f\u78f7\u9178\u6839\uff0c\u78f7\u9178\u6839\u9023\u63a5\u65bc\u7cd6\u5206\u5b50\u7b2c\u4e94\u500b\u78b3\u539f\u5b50\u7684-OH<\/span>\u57fa\u4e0a\uff0c\u5982\u4e0b\u5716\u3002<\/p>\n

\"\"<\/a><\/p>\n

\u9023\u63a5\u9e7c\u57fa\u8207\u6838\u9178\u7684\u7d44\u6210<\/span><\/strong>
\n<\/span>\u5728\u5f62\u6210DNA<\/span>\u4e4b\u524d\uff0c\u6211\u5011\u9700\u8981\u56db\u7a2e\u9e7c\u57fa\uff0c\u5206\u5225\u70ba\u80de\u5627\u5576\uff08cytosine<\/span>\uff0cC<\/span>\uff09\u3001\u80f8\u817a\u5627\u5576\uff08thymine<\/span>\uff0cT<\/span>\uff09\u3001\u817a\u560c\u5464\uff08adenine<\/span>\uff0cA<\/span>\uff09\u4ee5\u53ca\u9ce5\u560c\u5464\uff08guanine<\/span>\uff0cG<\/span>\uff09\u3002\u9019\u4e9b\u9e7c\u57fa\u9023\u63a5\u5728\u74b0\u72c0\u7cd6\u5206\u5b50\u7b2c\u4e00\u500b\u78b3\u539f\u5b50\u7684-OH<\/span>\u57fa\u4e0a\u3002\u5982\u4e0b\u5716\u3002<\/p>\n

\"\"<\/a><\/p>\n

\u4ee5\u4e0b\u662f\u56db\u7a2e\u9e7c\u57fa\u7684\u69cb\u9020\u4ecb\u7d39\u3002<\/p>\n

\"\"<\/a><\/p>\n

\u4e0a\u5716\u6bcf\u4e00\u500b\u5206\u5b50\u4e2d\u85cd\u8272\u5b57\u6240\u4ee3\u8868\u7684\u6c2e\u539f\u5b50\u548c\u6c2b\u539f\u5b50\u986f\u793a\u51fa\u5176\u9023\u63a5\u53bb\u6c27\u6838\u7cd6\u7684\u90e8\u4efd\uff0c\u5728\u6bcf\u4e00\u500b\u5206\u5b50\u9023\u63a5\u81f3\u53bb\u6c27\u6838\u7cd61\u2032<\/span>\u78b3\u539f\u5b50\u7684\u904e\u7a0b\u4e2d\uff0c\u5c07\u6703\u812b\u53bb\u6c2b\u539f\u5b50\uff0c\u800c\u63a5\u4e0a-OH<\/span>\u57fa\u3002\u9019\u500b\u904e\u7a0b\u662f\u7e2e\u5408\u53cd\u61c9\uff08condensation reaction<\/span>\uff0c\u5169\u500b\u5206\u5b50\u7d50\u5408\u800c\u812b\u53bb\u4e00\u500b\u5c0f\u5206\u5b50\uff0c\u4f46\u5c0f\u5206\u5b50\u4e0d\u4e00\u5b9a\u662f\u6c34\u5206\u5b50\uff09\u3002\u5982\u4e0b\u5716\u662f\u4e00\u500b\u542b\u80de\u5627\u5576\u7684\u6838\u9178\u5206\u5b50\u3002<\/p>\n

\"\"<\/a><\/p>\n

\u5c07\u6838\u9178\u7d44\u5408\u9023\u63a5\u6210DNA<\/span>\u93c8<\/span><\/strong>
\nDNA<\/span>\u662f\u5c07\u6838\u9178\u9023\u63a5\u800c\u6210\u7684\u9577\u93c8\u3002\u78f7\u9178\u6839\u9023\u63a5\u4e0a\u53e6\u4e00\u500b\u7cd6\u5206\u5b50\u4e0a\u76843\u2032<\/span>\u78b3\u539f\u5b50\uff0c\u5728\u904e\u7a0b\u4e2d\u5c07\u6703\u812b\u53bb\u4e00\u5206\u5b50\u7684\u6c34\uff0c\u6b64\u70ba\u53e6\u4e00\u500b\u7e2e\u5408\u53cd\u61c9\u3002\u6301\u7e8c\u4ee5\u76f8\u540c\u7684\u65b9\u5f0f\u9023\u63a5\u66f4\u591a\u7684\u6838\u9178\u6211\u5011\u5c07\u53ef\u7372\u5f97DNA<\/span>\u3002\u5982\u4e0b\u5716\u6240\u793a\u3002<\/p>\n

\"\"<\/a><\/p>\n

\u6211\u5011\u53ef\u4ee5\u5c07DNA<\/span>\u93c8\u4e2d\u7684\u4e00\u5c0f\u90e8\u5206\u8868\u793a\u70ba\u8f03\u7c21\u5316\u7684\u69cb\u9020\u5716\uff08\u5982\u4e0b\u5716\uff09\uff0c\u7531\u5716\u4e2d\u6211\u5011\u53ef\u4ee5\u77e5\u9053\u78f7\u9178\u6839\u8207\u91a3\u985e\u4e0a\u7684\u5169\u500b\u78b3\u539f\u5b50\u4ee5\u812b\u53bbCH2<\/sub><\/span>\u800c\u5f62\u6210\u4e00\u500b\u89d2\u7684\u65b9\u5f0f\u9375\u7d50\u3002\u91cd\u8907\u591a\u6b21\u6211\u5011\u5c07\u53ef\u5f97\u5230\u4e00\u90e8\u5206\u7684DNA<\/span>\u93c8\uff0c\u5982\u4e0b\u5716\u6240\u793a\u3002<\/p>\n

\"\"<\/a><\/p>\n

\u5716\u4e2d\uff0c\u53ef\u767c\u73fe\u6709\u5169\u7a2e\u4e0d\u540c\u5927\u5c0f\u7684\u9e7c\u57fa\uff0c\u817a\u560c\u5464\uff08adenine\uff0cA\uff09\u548c\u9ce5\u560c\u5464\uff08guanine\uff0cG\uff09\u56e0\u542b\u6709\u5169\u500b\u74b0\u800c\u8f03\u5927\uff0c\u800c\u80de\u5627\u5576\uff08cytosine\uff0cC\uff09\u548c\u80f8\u817a\u5627\u5576\uff08thymine\uff0cT\uff09\u5247\u56e0\u53ea\u542b\u6709\u4e00\u500b\u74b0\u800c\u76f8\u5c0d\u8f03\u5c0f\u3002\u5728\u5169\u982d\u6700\u672b\u7aef\u7684DNA\u93c8\u4e0a\uff0c-OH\u57fa\u5c07\u6703\u53d6\u4ee3\u53e6\u4e00\u500b\u53bb\u6c27\u6838\u91a3\u5206\u5b50\u8207\u78f7\u9178\u6839\u9023\u63a5\u3002<\/p>\n

DNA\u7684\u96d9\u80a1\u87ba\u65cb\u7d50\u69cb<\/strong>
\n\u518d\u6b21\u89c0\u5bdfDNA\u7684\u69cb\u9020\u5716\uff0c\u5982\u4e0b\u3002<\/p>\n

\"\"<\/a><\/p>\n

\u6211\u5011\u53ef\u767c\u73fe\u817a\u560c\u5464\uff08adenine\uff0cA\uff09\u4e00\u5b9a\u548c\u80f8\u817a\u5627\u5576\uff08thymine\uff0cT\uff09\u4ee5\u5169\u500b\u6c2b\u9375\u7684\u65b9\u5f0f\u914d\u5c0d\uff0c\u800c\u80de\u5627\u5576\uff08cytosine\uff0cC\uff09\u5247\u4e00\u5b9a\u548c\u9ce5\u560c\u5464\uff08guanine\uff0cG\uff09\u4ee5\u4e09\u500b\u6c2b\u9375\u7684\u65b9\u5f0f\u914d\u5c0d\u914d\u5c0d\u3002\u6211\u5011\u82e5\u5c07\u9e7c\u57fa\u4ee5\u5176\u9918\u7684\u65b9\u5f0f\u914d\u5c0d\u5247\u9e7c\u57fa\u5c07\u4e0d\u80fd\u543b\u5408\uff0c\u5982\u4e0b\u5716\u6240\u793a\u3002<\/p>\n

\"\"<\/a><\/p>\n

DNA<\/span><\/strong>\u7684\u6700\u7d42\u7d50\u69cb<\/span><\/strong><\/p>\n

\"\"<\/a><\/p>\n

\u5169\u689d\u6838\u9178\u93c8\u4ee5\u76f8\u53cd\u7684\u5169\u500b\u65b9\u5411\u9375\u7d50\uff0c\u6838\u9178\u93c8\u7684\u5169\u672b\u7aef\u5206\u5225\u4ee53\u2032 \u548c 5\u2032\u4f5c\u70ba\u6a19\u8a18\uff0c\u5728\u4e0a\u5716\u7684\u5de6\u93c8\uff0c\u82e5\u6211\u5011\u6cbf\u8457\u93c8\u81f3\u5176\u6700\u9802\u7aef\u6211\u5011\u5c07\u6703\u770b\u5230\u78f7\u9178\u6839\u9023\u63a5\u5728\u53bb\u6c27\u6838\u7cd6\u76845\u2032\u78b3\u539f\u5b50\u4e0a\uff0c\u82e5\u6211\u5011\u6cbf\u8457\u93c8\u81f3\u5176\u6700\u672b\u7aef\u6211\u5011\u5247\u6703\u770b\u5230-OH\u57fa\u9023\u63a5\u5728\u53bb\u6c27\u6838\u7cd6\u76843\u2032\u78b3\u539f\u5b50\u4e0a\u3002\u53cd\u4e4b\uff0c\u53f3\u93c8\u5247\u548c\u5de6\u93c8\u5b8c\u5168\u76f8\u53cd\u3002<\/p>\n

\u7576\u6211\u5011\u8ac7\u5230\u57fa\u56e0\u548c\u907a\u50b3\u5bc6\u78bc\uff08genetic code\uff09\u6642\uff0c3\u2032 \u548c 5\u2032\u7684\u6a19\u8a18\u6cd5\u5c07\u8b8a\u5f97\u5341\u5206\u91cd\u8981\uff0c\u57fa\u56e0\u7684\u907a\u50b3\u5bc6\u78bc\u5247\u898f\u5b9a\u75315\u2019\u7aef\u6cbf\u8457\u93c8\u5beb\u81f33\u2032\u7aef\uff0c\u9664\u6b64\u4e4b\u5916\uff0c3\u2032 \u548c 5\u2032\u7684\u6a19\u8a18\u6cd5\u4e5f\u5728DNA\u8907\u88fd\u7684\u904e\u7a0b\u4e2d\u626e\u6f14\u4e86\u6975\u70ba\u91cd\u8981\u7684\u89d2\u8272\u3002<\/p>\n

\u53c3\u8003\u8cc7\u6599
\n1. http:\/\/www.chemguide.co.uk\/organicprops \u2026 1.html#top<\/a>)\\
\n2. http:\/\/ghr.nlm.nih.gov\/handbook\/basics\/dna<\/a>
\n3. http:\/\/terms.nict.gov.tw\/search1.php<\/a><\/span><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

DNA\u7684\u7d50\u69cb\uff08DNA-Structure\uff09 \u53f0\u5317\u5e02\u7acb\u7b2c\u4e00\u5973\u5b50\u9ad8\u7d1a\u4e2d\u5b78\u4e09\u5e74\u7d1a\u8a31\u4f73\u84c1\/\u53f0\u5317\u5e02\u7acb\u7b2c\u4e00\u5973\u5b50\u9ad8\u7d1a\u4e2d\u5b78\u5316\u5b78…<\/p>\n","protected":false},"author":50,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11273,108,78,77],"tags":[1299,1247],"class_list":["post-2887","post","type-post","status-publish","format-standard","hentry","category-dna65","category-chemistry00","category-chemistry08-01","category-chemistry08","tag-dna","tag-1247","avhec_catgroup-all","loop-entry","cat-11273","cat-108","cat-78","cat-77","no-thumbnail"],"views":91489,"_links":{"self":[{"href":"http:\/\/localhost\/wp-json\/wp\/v2\/posts\/2887","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/localhost\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/localhost\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/users\/50"}],"replies":[{"embeddable":true,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/comments?post=2887"}],"version-history":[{"count":1,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/posts\/2887\/revisions"}],"predecessor-version":[{"id":90672,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/posts\/2887\/revisions\/90672"}],"wp:attachment":[{"href":"http:\/\/localhost\/wp-json\/wp\/v2\/media?parent=2887"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/categories?post=2887"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/tags?post=2887"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}