{"id":34543,"date":"2019-10-21T00:49:34","date_gmt":"2019-10-20T16:49:34","guid":{"rendered":"https:\/\/case.ntu.edu.tw\/blog\/?p=34543"},"modified":"2019-10-18T11:18:55","modified_gmt":"2019-10-18T03:18:55","slug":"%e8%90%b5%e8%8b%a3%e7%9a%84%e7%b2%92%e7%b7%9a%e9%ab%94dna%e4%b8%8d%e6%98%af%e7%92%b0%e7%8b%80","status":"publish","type":"post","link":"https:\/\/case.ntu.edu.tw\/blog\/?p=34543","title":{"rendered":"\u8435\u82e3\u7684\u7c92\u7dda\u9ad4DNA\u4e0d\u662f\u74b0\u72c0"},"content":{"rendered":"<figure id=\"attachment_34549\" aria-describedby=\"caption-attachment-34549\" style=\"width: 450px\" class=\"wp-caption alignleft\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-34549\" src=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2019\/10\/food-3249037_640.jpg\" alt=\"\" width=\"450\" height=\"300\" srcset=\"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2019\/10\/food-3249037_640.jpg 640w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2019\/10\/food-3249037_640-300x200.jpg 300w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><figcaption id=\"caption-attachment-34549\" class=\"wp-caption-text\">@pixabay<\/figcaption><\/figure>\n<p><strong>\u64b0\u6587\uff5c\u8449\u7da0\u8212<\/strong><\/p>\n<p>\u63d0\u5230\u300c\u7d30\u80de\u7684\u767c\u96fb\u5ee0\u300d\uff0c\u5927\u5bb6\u61c9\u8a72\u99ac\u4e0a\u5c31\u6703\u60f3\u5230\u7c92\u7dda\u9ad4\uff08mitochondrion\uff09\u5427\uff01\u8a31\u591a\u751f\u7269\u7684\u91cd\u8981\u53cd\u61c9\uff0c\u5982\uff1a\u7d30\u80de\u547c\u5438\u4f5c\u7528\u4e2d\u5c07\u4e59\u91af\u8f14\u9176A\uff08acetyl-CoA\uff09\u7684\u4e59\u91af\u57fa\u6c27\u5316\u6210\u70ba\u4e8c\u6c27\u5316\u78b3\uff0c\u7522\u751f\u817a\u560c\u5464\u6838\u82f7\u4e09\u78f7\u9178\uff08ATP\uff0cadenosine triphosphate\uff09\u3001\u9084\u539f\u614b\u83f8\u9e7c\u91af\u80fa\u817a\u560c\u5464\u4e8c\u6838\u82f7\u9178\uff08NADH\uff0cnicotinamide adenine dinucleotide\uff09\u4ee5\u53ca\u9084\u539f\u614b\u9ec3\u7d20\u817a\u560c\u5464\u4e8c\u6838\u82f7\u9178\uff08FADH2\uff0cflavin adenine dinucleotide\uff09\u7684\u6ab8\u6aac\u9178\u5faa\u74b0\uff08citric acid cycle\uff09\uff0c\u4ee5\u53ca\u5c07\u9084\u539f\u614b\u83f8\u9e7c\u91af\u80fa\u817a\u560c\u5464\u4e8c\u6838\u82f7\u9178\u8207\u9084\u539f\u614b\u9ec3\u7d20\u817a\u560c\u5464\u4e8c\u6838\u82f7\u9178\u8f49\u63db\u6210\u70ba\u817a\u560c\u5464\u6838\u82f7\u4e09\u78f7\u9178\u7684\u6c27\u5316\u78f7\u9178\u5316\u4f5c\u7528\uff08oxidative phosphorylation\uff09\u90fd\u5728\u7c92\u7dda\u9ad4\u4e2d\u9032\u884c\u3002\u53e6\u5916\u5c07\u80fa\u57fa\u9178\u4e2d\u7684\u80fa\u57fa\u8f49\u63db\u6210\u70ba\u5c3f\u7d20\u7684\u5c3f\u7d20\u5faa\u74b0\uff08urea cycle\uff09\u4e5f\u662f\u7c92\u7dda\u9ad4\u5c08\u5c6c\u53cd\u61c9\u3002\u9664\u6b64\u4e4b\u5916\uff0c\u690d\u7269\u4e2d\u5f88\u91cd\u8981\u7684\u6c2e\u540c\u5316\u53cd\u61c9\uff0c\u4e5f\u5728\u7c92\u7dda\u9ad4\u4e2d\u9032\u884c\u3002\u7c92\u7dda\u9ad4\u5c0d\u751f\u7269\u7684\u91cd\u8981\u6027\uff0c\u4e0d\u53ef\u7b49\u9592\u8996\u4e4b\u3002<\/p>\n<p>\u9019\u9ebc\u91cd\u8981\u7684\u80de\u5668\uff0c\u5b83\u7684\u4f86\u6e90\u537b\u5f88\u6709\u8da3\u3002\u6839\u64da\u904e\u53bb\u8a31\u591a\u7814\u7a76\u767c\u73fe\uff0c\u7c92\u7dda\u9ad4\u6700\u65e9\u61c9\u8a72\u4e0d\u662f\u751f\u6d3b\u5728\u771f\u6838\u7d30\u80de\u88e1\u9762\u7684\uff01\u5b83\u672c\u4f86\u662f\u81ea\u7531\u751f\u6d3b\u5728\u5916\u7684\u5fae\u751f\u7269\uff08\u53ef\u80fd\u662f\u529b\u514b\u6b21\u9ad4<em>Rickettsia prowazekii<\/em>\u7684\u8fd1\u89aa\uff09\uff0c\u4e0d\u77e5\u9053\u5728\u591a\u4e45\u4ee5\u524d\u8207\u7d30\u80de\u5171\u540c\u751f\u6d3b\u6642\uff0c\u8aa4\u6253\u8aa4\u649e\u5730\u5c31\u5efa\u7acb\u4e86\u5171\u751f\u95dc\u4fc2\u3002\u4e00\u4f86\u4e8c\u53bb\u5730\uff0c\u5230\u6700\u5f8c\u5b83\u7684\u5bbf\u4e3b\uff08\u5c31\u662f\u6211\u5011\uff09\u8207\u5b83\u4fbf\u5404\u81ea\u62cb\u68c4\u4e86\u4e00\u4e9b\u4e0d\u5fc5\u8981\u7684\u57fa\u56e0\uff0c\u6c7a\u5b9a\u6c38\u9060\u5730\u540c\u5c45\u4e0b\u53bb\u3002\u5f9e\u6b64\u7c92\u7dda\u9ad4\u5c31\u6210\u4e86\u771f\u6838\u7d30\u80de\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u80de\u5668\u4e4b\u4e00\uff0c\u800c\u7c92\u7dda\u9ad4\u4e5f\u7121\u6cd5\u5728\u771f\u6838\u7d30\u80de\u5916\u7368\u7acb\u751f\u6d3b\u3002<\/p>\n<p>\u8a8d\u5b9a\u7c92\u7dda\u9ad4\u539f\u4f86\u662f\u7368\u7acb\u539f\u6838\u751f\u7269\u7684\u8b49\u64da\u4f86\u81ea\u65bc\u5b83\u7684\u57fa\u56e0\u9ad4\u3002\u7c92\u7dda\u9ad4\u4e0d\u4f46\u5177\u6709\u81ea\u5df1\u7684\u57fa\u56e0\u9ad4\uff0c\u904e\u53bb\u5c0d\u52d5\u7269\u7d30\u80de\u4e2d\u7c92\u7dda\u9ad4\u7684\u7814\u7a76\u4e5f\u767c\u73fe\uff0c\u52d5\u7269\u7684\u7c92\u7dda\u9ad4\u7684\u57fa\u56e0\u9ad4\u662f\u74b0\u72c0\u7684\uff0c\u5e36\u6709\u5e7e\u5341\u500b\u57fa\u56e0\uff0c\u8ca0\u8cac\u7522\u751f\u8207\u6c27\u5316\u78f7\u9178\u5316\u4f5c\u7528\u76f8\u95dc\u7684\u86cb\u767d\u8cea\u3001\u81ea\u5df1\u7684\u6838\u7cd6\u9ad4\uff08ribosome\uff09\u4ee5\u53ca\u90e8\u5206\u8f49\u79fbRNA\uff08tRNA\uff0ctransfer RNA\uff09\u3002\u74b0\u72c0\u7684\u57fa\u56e0\u9ad4\u7d50\u69cb\u6697\u793a\u8457\u7c92\u7dda\u9ad4\u7684\u539f\u6838\u6e90\u982d\uff0c\u4e0d\u82e5\u771f\u6838\u751f\u7269\u7684\u57fa\u56e0\u9ad4\u662f\u7dda\u72c0\u7d50\u69cb\u3002<\/p>\n<p>\u65e2\u7136\u52d5\u690d\u7269\u90fd\u6709\u7c92\u7dda\u9ad4\uff0c\u662f\u5426\u690d\u7269\u7684\u7c92\u7dda\u9ad4\u8ddf\u52d5\u7269\u7684\u4e00\u6a21\u4e00\u6a23\u5462\uff1f\u904e\u53bb\u7684\u7814\u7a76\u767c\u73fe\uff0c\u690d\u7269\u7c92\u7dda\u9ad4\u7684\u57fa\u56e0\u9ad4\u6bd4\u52d5\u7269\u5927\u4e86\u8d85\u904e\u52d5\u7269\u7684\u5341\u500d\u3001\u751a\u81f3\u767e\u500d\u4ee5\u4e0a\u3002\u6709\u8da3\u7684\u4e8b\u60c5\u662f\uff0c\u96d6\u7136\u5927\u4e86\u9019\u9ebc\u591a\uff0c\u4f46\u5206\u6790\u8d77\u4f86\uff0c\u88e1\u9762\u7684\u57fa\u56e0\u8cc7\u8a0a\u4f3c\u4e4e\u4e26\u6c92\u6709\u591a\u591a\u5c11\u3002<\/p>\n<p>\u70ba\u4e86\u9032\u4e00\u6b65\u77ad\u89e3\u690d\u7269\u7c92\u7dda\u9ad4\u7684\u57fa\u56e0\u9ad4\u7d50\u69cb\uff0c\u52a0\u5dde\u5927\u5b78\u6234\u7dad\u65af\u5206\u6821\u7684\u7814\u7a76\u5718\u968a\u91dd\u5c0d\u8435\u82e3\uff08<em>Lactuca sativa<\/em>\uff09\u4ee5\u53ca\u5169\u7a2e\u91ce\u8435\u82e3\uff08<em>L. saligna<\/em> \u8207 <em>L. serriola<\/em>\uff09\u7684\u7c92\u7dda\u9ad4\u9032\u884c\u5b9a\u5e8f\u5206\u6790\u3002\u5206\u6790\u7684\u7d50\u679c\u767c\u73fe\uff0c\u8435\u82e3\u7c92\u7dda\u9ad4\u7684\u57fa\u56e0\u9ad4\u6709\u591a\u7a2e\u5f62\u72c0\uff0c\u6709\u4e9b\u662f\u7dda\u72c0\u3001\u6709\u4e9b\u662f\u5206\u679d\u72c0\uff08\u61c9\u8a72\u662f\u8907\u88fd\u4e2d\u7684\u57fa\u56e0\u9ad4\uff09\u3001\u4e5f\u6709\u74b0\u72c0\u7684\u3002\u4f46\u6e2c\u91cf\u7684\u7d50\u679c\u767c\u73fe\uff0c\u6240\u6709\u74b0\u72c0\u7684\u57fa\u56e0\u9ad4\u6c92\u6709\u4e00\u500b\u7684\u9577\u5ea6\u662f\u6db5\u84cb\u4e86\u5168\u90e8\u57fa\u56e0\u9ad4\uff08336\u5343\u9e7c\u57fa\u5c0d\uff09\uff0c\u53ea\u6709\u5927\u7d04\u4e09\u5206\u4e4b\u4e00\u5927\u5c0f\u7684\u74b0\u5f62\u5206\u5b50\u88ab\u89c0\u5bdf\u5230\u3002\u89c0\u5bdf\u4e5f\u767c\u73fe\u8435\u82e3\u7c92\u7dda\u9ad4\u57fa\u56e0\u9ad4\u4e26\u672a\u7dca\u5bc6\u5730\u6536\u7d0d\u5728\u4e00\u8d77\u6210\u70ba\u8d85\u87ba\u65cb\uff08supercoil\uff09\u72c0\u614b\uff0c\u800c\u662f\u5448\u73fe\u9b06\u6563\u7684\u7dda\u72c0\u7d50\u69cb\u3002\u53e6\u5916\uff0c\u8435\u82e3\u8207<em>L. serriola<\/em>\u7684\u7c92\u7dda\u9ad4\u57fa\u56e0\u9ad4\u5728\u5e8f\u5217\u8207\u57fa\u56e0\u6392\u5217\u4e0a\u5b8c\u5168\u76f8\u540c\uff0c\u986f\u793a\u4e86\u8435\u82e3\u5728\u99b4\u5316\u7684\u904e\u7a0b\u4e2d\u7c92\u7dda\u9ad4\u57fa\u56e0\u7d50\u69cb\u88ab\u5b8c\u6574\u5730\u4fdd\u7559\u4e86\u4e0b\u4f86\u3002<\/p>\n<p>\u65e2\u7136\u690d\u7269\u7c92\u7dda\u9ad4\u57fa\u56e0\u9ad4\u7684\u7d50\u69cb\u8207\u52d5\u7269\u5982\u6b64\u4e0d\u540c\uff0c\u662f\u5426\u610f\u5473\u8457\u690d\u7269\u7684\u7c92\u7dda\u9ad4\u53ef\u80fd\u6709\u4e0d\u540c\u7684\u6e90\u982d\u5462\uff1f\u7814\u7a76\u5718\u968a\u4e26\u672a\u5728\u6587\u7ae0\u4e2d\u63d0\u51fa\uff0c\u4f46\u904e\u53bb\u8a31\u591a\u4e0d\u540c\u7a2e\u985e\u690d\u7269\u7c92\u7dda\u9ad4\u57fa\u56e0\u9ad4\u7684\u5b9a\u5e8f\u5206\u6790\u4e5f\u767c\u73fe\uff0c\u690d\u7269\u7c92\u7dda\u9ad4\u57fa\u56e0\u9ad4\u662f\u76f8\u7576\u591a\u91c7\u591a\u59ff\u7684\uff0c\u9700\u8981\u66f4\u591a\u9032\u4e00\u6b65\u7684\u7814\u7a76\u53bb\u91d0\u6e05\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u53c3\u8003\u6587\u737b\uff1a<\/strong>Alexander Kozik, Beth A. Rowan, Dean Lavelle, Lidija Berke, M. Eric Schranz, Richard W. Michelmore, Alan C. Christensen. The alternative reality of plant mitochondrial DNA: One ring does not rule them all. PLOS Genetics, 2019; 15 (8): e1008373 DOI: 10.1371\/journal.pgen.1008373<\/p>\n<p>&nbsp;<\/p>\n<p><strong>--<\/strong><br \/>\n<strong>\u4f5c\u8005\uff1a\u8449\u7da0\u8212\u3000\u6148\u6fdf\u5927\u5b78\u751f\u547d\u79d1\u5b78\u7cfb\u52a9\u7406\u6559\u6388\uff0c\u79d1\u6559\u4e2d\u5fc3\u7279\u7d04\u5beb\u624b\uff0c\u5f9e\u4e8b\u79d1\u666e\u6587\u7ae0\u5beb\u4f5c\u3002<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u65e2\u7136\u52d5\u690d\u7269\u90fd\u6709\u7c92\u7dda\u9ad4\uff0c\u662f\u5426\u690d\u7269\u7684\u7c92\u7dda\u9ad4\u8ddf\u52d5\u7269\u7684\u4e00\u6a21\u4e00\u6a23\u5462\uff1f\u904e\u53bb\u7684\u7814\u7a76\u767c\u73fe\uff0c\u690d\u7269\u7c92\u7dda\u9ad4\u7684\u57fa\u56e0\u9ad4\u6bd4\u52d5\u7269\u5927\u4e86\u8d85\u904e\u52d5\u7269\u7684\u5341\u500d\u3001\u751a\u81f3\u767e\u500d\u4ee5\u4e0a\u3002\u6709\u8da3\u7684\u4e8b\u60c5\u662f\uff0c\u96d6\u7136\u5927\u4e86\u9019\u9ebc\u591a\uff0c\u4f46\u5206\u6790\u8d77\u4f86\uff0c\u88e1\u9762\u7684\u57fa\u56e0\u8cc7\u8a0a\u4f3c\u4e4e\u4e26\u6c92\u6709\u591a\u591a\u5c11\u3002\u70ba\u4e86\u9032\u4e00\u6b65\u77ad\u89e3\u690d\u7269\u7c92\u7dda\u9ad4\u7684\u57fa\u56e0\u9ad4\u7d50\u69cb\uff0c\u52a0\u5dde\u5927\u5b78\u6234\u7dad\u65af\u5206\u6821\u7684\u7814\u7a76\u5718\u968a\u91dd\u5c0d\u8435\u82e3\uff08Lactuca sativa\uff09\u4ee5\u53ca\u5169\u7a2e\u91ce\u8435\u82e3\uff08L. saligna \u8207 L. serriola\uff09\u7684\u7c92\u7dda\u9ad4\u9032\u884c\u5b9a\u5e8f\u5206\u6790\u3002<\/p>\n","protected":false},"author":20,"featured_media":34549,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3293,3100],"tags":[1865,2330],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2019\/10\/food-3249037_640.jpg","_links":{"self":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/34543"}],"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=34543"}],"version-history":[{"count":2,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/34543\/revisions"}],"predecessor-version":[{"id":34551,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/34543\/revisions\/34551"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/media\/34549"}],"wp:attachment":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=34543"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=34543"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=34543"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}