{"id":36095,"date":"2021-02-08T00:29:18","date_gmt":"2021-02-07T16:29:18","guid":{"rendered":"https:\/\/case.ntu.edu.tw\/blog\/?p=36095"},"modified":"2021-01-21T10:35:27","modified_gmt":"2021-01-21T02:35:27","slug":"%e5%be%9e%e5%9f%ba%e5%9b%a0%e9%ab%94%e7%a0%94%e7%a9%b6%e4%be%86%e6%8f%90%e5%8d%87%e6%a4%8d%e7%89%a9%e5%b0%8d%e6%b0%ae%ef%bc%88nitrogen%ef%bc%89%e5%88%a9%e7%94%a8%e7%9a%84%e6%95%88%e7%8e%87","status":"publish","type":"post","link":"https:\/\/case.ntu.edu.tw\/blog\/?p=36095","title":{"rendered":"\u5f9e\u57fa\u56e0\u9ad4\u7814\u7a76\u4f86\u63d0\u5347\u690d\u7269\u5c0d\u6c2e\uff08nitrogen\uff09\u5229\u7528\u7684\u6548\u7387"},"content":{"rendered":"<figure id=\"attachment_36100\" aria-describedby=\"caption-attachment-36100\" style=\"width: 450px\" class=\"wp-caption alignleft\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-36100\" src=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/01\/barley-2117454_640.jpg\" alt=\"\" width=\"450\" height=\"300\" srcset=\"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/01\/barley-2117454_640.jpg 640w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/01\/barley-2117454_640-300x200.jpg 300w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><figcaption id=\"caption-attachment-36100\" class=\"wp-caption-text\">\u5716\u7247\u4f86\u6e90\uff1apixabay.com<\/figcaption><\/figure>\n<p><strong>\u64b0\u6587\uff0f\u8449\u7da0\u8212<\/strong><\/p>\n<p>\u6c2e\uff08N<sub>2<\/sub>\uff0cnitrogen\uff09\u662f\u690d\u7269\u975e\u5e38\u91cd\u8981\u7684\u5fc5\u9700\u5143\u7d20\uff0c\u4e0d\u8ad6\u662f\u86cb\u767d\u8cea\u3001\u6838\u9178\u3001\u78b3\u6c34\u5316\u5408\u7269\u7684\u5408\u6210\u90fd\u5c11\u4e0d\u4e86\u5b83\uff1b\u5b83\u662f\u690d\u7269\u9ad4\u5167\u542b\u91cf\u7b2c\u56db\u9ad8\u7684\u5143\u7d20\uff0c\u4f46\u4e0d\u50cf\u78b3\u3001\u6c2b\u3001\u6c27\u53ef\u4ee5\u5f9e\u6c34\u8207\u4e8c\u6c27\u5316\u78b3\u4e2d\u53d6\u5f97\uff0c\u690d\u7269\u5fc5\u9808\u5f9e\u571f\u58e4\u4e2d\u4ee5\u5438\u6536\u785d\u9178\u6839\uff08NO<sub>3<\/sub><sup>-<\/sup>\uff09\u6216\u92a8\uff08NH<sub>4<\/sub><sup>+<\/sup>\uff09\u7684\u65b9\u5f0f\u4f86\u53d6\u5f97\u5b83\u3002\u5f9e\u54c8\u4f2f\u6cd5\u767c\u660e\u4ee5\u5f8c\uff0c\u8fb2\u696d\u4e0a\u5e38\u4ee5\u65bd\u7528\u785d\u9178\u6839\u7684\u65b9\u5f0f\u4f86\u65bd\u80a5\uff0c\u4f46\u785d\u9178\u6839\u5e36\u8ca0\u96fb\uff0c\u8207\u571f\u58e4\u9846\u7c92\uff08\u5e36\u8ca0\u96fb\u7684\u77fd\u9178\u92c1\uff09\u4e92\u65a5\uff0c\u5f88\u5bb9\u6613\u96a8\u8457\u96e8\u6c34\u8207\u704c\u6e89\u6c34\u6d41\u5230\u9644\u8fd1\u7684\u6c34\u9ad4\u4e2d\uff0c\u9020\u6210\u6c2e\u6c61\u67d3\uff0c\u5f9e\u800c\u7522\u751f\u85fb\u83ef\uff0c\u9020\u6210\u6b7b\u4ea1\u6d77\u57df\u7684\u51fa\u73fe\u3002\u56e0\u6b64\uff0c\u5408\u7406\u7684\u65bd\u80a5\u5df2\u7d93\u6210\u70ba\u91cd\u8981\u7684\u8ab2\u984c\uff0c\u4f46\u5982\u4f55\u63d0\u5347\u8fb2\u4f5c\u7269\u5c0d\u6c2e\u5229\u7528\u7684\u6548\u7387\uff08NUE\uff0cnitrogen-use efficiency\uff09\u4e5f\u662f\u9700\u8981\u6ce8\u610f\u7684\u3002<\/p>\n<p>\u70ba\u4e86\u63d0\u5347\u8fb2\u4f5c\u7269\u7684\u6c2e\u5229\u7528\u6548\u7387\uff0c\u4e2d\u570b\u7684\u7814\u7a76\u5718\u968a\u6536\u96c6\u4e86\u4f86\u81ea\u7f8e\u570b\u8fb2\u696d\u90e8\u7684110\u500b\u4e0d\u540c\u54c1\u7cfb\u7684\u6c34\u7a3b\uff08\u5305\u542b\u4e86\u7cb3\u7a3b\u3001\u79c8\u7a3b\u3001\u9999\u7c73\u7b49\uff09\uff0c\u5148\u4ee5\u4e09\u500b\u6307\u6a19\uff1a\u5206\u6a97\u6578\uff08TRN\uff0ctillering response to nitrogen\uff09\u3001\u6bcf\u7a57\u7a40\u7c92\u6578\u3001\u7a40\u7c92\u91cd\u4f86\u5206\u6790\u9019\u4e9b\u54c1\u7cfb\u7684\u6c34\u7a3b\u5728\u4f4e\u6c2e\uff08\u6bcf\u516c\u755d50\u516c\u65a4\uff09\u3001\u4e2d\u6c2e\uff08\u6bcf\u516c\u755d150\u516c\u65a4\uff09\u3001\u9ad8\u6c2e\uff08\u6bcf\u516c\u755d300\u516c\u65a4\uff09\u7684\u72c0\u6cc1\u4e0b\uff0c\u90a3\u4e00\u500b\u6307\u6a19\u7684\u53cd\u61c9\u6bd4\u8f03\u4e00\u81f4\uff1b\u7d50\u679c\u767c\u73fe\uff0c\u5206\u6a97\u6578\u5c0d\u6c2e\u91cf\u7684\u6539\u8b8a\u7684\u53cd\u61c9\u6bd4\u5176\u4ed6\u5169\u500b\u6307\u6a19\u8981\u4e00\u81f4\uff0c\u65bc\u662f\u6c7a\u5b9a\u63a1\u7528\u5206\u6a97\u6578\u70ba\u6307\u6a19\u3002<\/p>\n<p>\u5229\u7528\u5206\u6a97\u6578\u70ba\u6307\u6a19\uff0c\u5206\u6790\u4e0d\u540c\u54c1\u7cfb\u4e4b\u9593\u6c34\u7a3b\u7684\u57fa\u56e0\u6a19\u8a18\uff0c\u7814\u7a76\u5718\u968a\u627e\u5230\u4e86\u4f4d\u65bc\u7b2c\u516d\u865f\u67d3\u8272\u9ad4\u4e0a\u76843\u500b\u57fa\u56e0\uff0c\u8207\u6c34\u7a3b\u5c0d\u6c2e\u7684\u53cd\u61c9\u76f8\u95dc\u3002\u63a5\u8457\u518d\u5206\u6790\u767c\u73fe\u5176\u4e2d\u4e00\u500b\u57fa\u56e0\uff0c<em>OsTCP19<\/em>\uff0c\u5728\u6839\u4e2d\u5c0d\u6c2e\u6709\u53cd\u61c9\uff0c\u4e14\u5c0d\u785d\u9178\u6839\u7684\u53cd\u61c9\u5f37\u904e\u5c0d\u92a8\u7684\u53cd\u61c9\u3002<\/p>\n<p>\u9032\u4e00\u6b65\u7684\u5206\u6790\u767c\u73fe\uff0c\u9ad8TRN\uff08\u5373\u5728\u9ad8\u6c2e\u7684\u72c0\u6cc1\u4e0b\u5206\u6a97\u6578\u986f\u8457\u589e\u52a0\uff09\u7684\u54c1\u7cfb\uff0c\u5728\u6c2e\u589e\u52a0\u6642\u5176<em>OsTCP19<\/em>\u8868\u73fe\u91cf\u6e1b\u5c11\uff1b\u800c\u4f4eTRN\u7684\u54c1\u7cfb\uff0c\u5728\u6c2e\u589e\u52a0\u6642<em>OsTCP19<\/em>\u8868\u73fe\u91cf\u6c92\u6709\u4e0b\u964d\u90a3\u9ebc\u591a\u3002\u5e8f\u5217\u5206\u6790\u767c\u73fe\uff0c<em>OsTCP19<\/em>\u662f\u500b\u8f49\u9304\u56e0\u5b50\uff08transcription factor\uff09\uff0c\u4e3b\u8981\u4f4d\u65bc\u7d30\u80de\u6838\u5167\uff0c\u800c\u7d44\u7e54\u4e2d\u5247\u8868\u73fe\u65bc\u6839\u8207\u8396\u7684\u57fa\u90e8\u3002\u7576\u7814\u7a76\u5718\u968a\u628a<em>OsTCP19<\/em>\u7d66\u904e\u5ea6\u8868\u73fe\u6642\uff0c\u6c34\u7a3b\u7684\u5206\u6a97\u6578\u5c31\u6e1b\u5c11\u4e86\uff1b\u800c\u82e5\u4ee5RNA\u5e72\u64fe\u4f86\u964d\u4f4e<em>OsTCP19<\/em>\u8868\u73fe\u6642\uff0c\u6c34\u7a3b\u7684\u5206\u6a97\u6578\u5c31\u589e\u52a0\u4e86\u3002\u7531\u6b64\u53ef\u77e5\uff0c<em>OsTCP19<\/em>\u6703\u6291\u5236\u6c34\u7a3b\u5206\u6a97\u3002<\/p>\n<p>\u5206\u6790\u9ad8TRN\u8207\u4f4eTRN\u54c1\u7cfb\u7684<em>OsTCP19<\/em>\u767c\u73fe\uff0c\u5728\u5169\u985e\u54c1\u7cfb\u7684\u8a72\u57fa\u56e0\u4e4b\u5e8f\u5217\u4e2d\u6709\u4e94\u500b\u4e0d\u540c\u4e4b\u8655\u3002\u5c07\u9019\u4e9b\u4e0d\u540c\u4e4b\u8655\u4e00\u4e00\u5e36\u5165\u4f4eTRN\u54c1\u7cfb\u5f8c\u767c\u73fe\uff0c\u4f4d\u65bc<em>OsTCP19<\/em>\u555f\u52d5\u5b50\u5340\u6709\u500b29\u9e7c\u57fa\u5c0d\u7684\u5e8f\u5217\u5728\u9ad8TRN\u54c1\u7cfb\u4e2d\u4e0d\u5b58\u5728\uff0c\u662f\u9019\u500b\u4e0d\u540c\u9020\u6210\u9019\u5169\u985e\u54c1\u7cfb\u5c0d\u6c2e\u7684\u53cd\u61c9\u4e0d\u540c\u3002<\/p>\n<p>\u572829\u9e7c\u57fa\u5c0d\u522a\u9664\u5340\u57df\u7684\u5468\u570d\uff0c\u7814\u7a76\u5718\u968a\u627e\u5230\u4e86\u5169\u500bLBD\u86cb\u767d\uff08lateral organ boundaries domain\uff09\u7d50\u5408\u4f4d\u5740\uff0c\u4e5f\u627e\u5230\u4e86\u76f8\u5c0d\u61c9\u7684LBD\u86cb\u767d\u3002\u7814\u7a76\u5718\u968a\u767c\u73fe\uff0c\u5728\u4f4eTRN\u54c1\u7cfb\u4e2d\uff0c\u9019\u5169\u500bLBD\u86cb\u767d\u5c0d\u555f\u52d5\u5b50\u7684\u7d50\u5408\u529b\u8f03\u5f37\uff0c\u4e5f\u5c31\u662f\u8aaa\uff0c\u5728\u4f4eTRN\u54c1\u7cfb\u4e2d\uff0c\u56e0\u70baLBD\u86cb\u767d\u7d50\u5408\u4f4d\u5740\u5468\u570d\u7684\u5e8f\u5217\u7684\u5f71\u97ff\uff0c\u9020\u6210\u9019\u4e9b\u4f4eTRN\u54c1\u7cfb\u4e2d<em>OsTCP19<\/em>\u7684\u8868\u73fe\u662f\u672c\u4f86\u5c31\u6bd4\u8f03\u4f4e\u3002<\/p>\n<p>\u5206\u6790\u904e\u5ea6\u8868\u73fe<em>OsTCP19<\/em>\u8207\u91ce\u751f\u7a2e\u6c34\u7a3b\u7684\u57fa\u56e0\uff0c\u518d\u8207\u6c2e\u53cd\u61c9\u8868\u73fe\u57fa\u56e0\u9032\u884c\u4ea4\u96c6\uff0c\u5f97\u523015\u500b\u57fa\u56e0\u3002\u5176\u4e2d<em>DLT<\/em>\u9019\u500b\u57fa\u56e0\uff0c\u904e\u53bb\u5df2\u767c\u73fe\u548c\u8553\u82d4\u7d20\u5167\u916f\uff08brassinosteroid\uff09\u7684\u8a0a\u606f\u50b3\u905e\u4ee5\u53ca\u4fc3\u9032\u6c34\u7a3b\u5206\u6a97\u6709\u95dc\uff0c\u65bc\u662f\u7814\u7a76\u5718\u968a\u4fbf\u6c7a\u5b9a\u5148\u770b<em>DLT<\/em>\u3002<\/p>\n<p>\u7814\u7a76\u5718\u968a\u767c\u73fe\uff0c\u9ad8\u5ea6\u8868\u73fe<em>OsTCP19<\/em>\u7684\u690d\u682a\uff0c\u5176<em>DLT<\/em>\u8868\u73fe\u91cf\u5927\u5e45\u4e0b\u964d\uff1b\u800c\u5254\u9664<em>OsTCP19<\/em>\u7684\u690d\u682a\uff0c\u5176<em>DLT<\/em>\u8868\u73fe\u5247\u4e0a\u5347\u3002\u9ad8\u5ea6\u8868\u73fe<em>OsTCP19<\/em>\u7684\u690d\u682a\uff0c\u5176\u8868\u73fe\u578b\u985e\u4f3c\u7f3a\u5c11\u8553\u82d4\u7d20\u5167\u916f\u7684\u690d\u682a\uff1a\u77ee\u5c0f\u3001\u8449\u7247\u5448\u6df1\u7da0\u8272\u3001\u77ed\u7a57\u3002\u6df1\u5165\u5206\u6790\u767c\u73fe\uff0cOsTCP19\u86cb\u767d\u6703\u8207<em>DLT<\/em>\u57fa\u56e0\u7684\u555f\u52d5\u5b50\u7d50\u5408\u4f86\u6291\u5236\u5b83\u7684\u8868\u73fe\u3002<\/p>\n<p>\u6240\u4ee5\uff0c\u9ad8TRN\u54c1\u7cfb\uff08\u5373<em>OsTCP19<\/em>\u5728\u6c2e\u589e\u52a0\u6642\u8868\u73fe\u91cf\u6e1b\u5c11\u7684\u54c1\u7cfb\uff09\u5176<em>OsTCP19<\/em>\u57fa\u56e0\u5728\u5e73\u5e38\u72c0\u6cc1\u4e0b\u8868\u73fe\u91cf\u6bd4\u8f03\u9ad8\uff0c\u5728\u6c2e\u589e\u52a0\u7684\u72c0\u6cc1\u4e0b\u53d7\u5230\u660e\u986f\u7684\u6291\u5236\uff0c\u4fbf\u4f7f\u5f97\u5206\u6a97\u5927\u91cf\u589e\u52a0\u3002\u7a76\u7adf\u9ad8TRN\u8207\u4f4eTRN\u54c1\u7cfb\u6709\u7121\u5340\u57df\u7684\u5206\u5e03\u5462\uff1f\u7814\u7a76\u5718\u968a\u63a5\u8457\u5206\u6790\u4e863024\u500b\u6c34\u7a3b\u54c1\u7cfb\u7684<em>OsTCP19<\/em>\uff0c\u767c\u73fe\u9ad8TRN\u54c1\u7cfb\u4f3c\u4e4e\u5206\u5e03\u5728\u904e\u53bb\u6b77\u53f2\u4e0a\u6bd4\u8f03\u5bb9\u6613\u51fa\u73fe\u7f3a\u6c2e\u7684\u5340\u57df\u3002<\/p>\n<p>\u4e0d\u7ba1\u600e\u9ebc\u8aaa\uff0c\u9ad8TRN\u54c1\u7cfb\u6c34\u7a3b\u5c0d\u6c2e\u80a5\u7684\u53cd\u61c9\u5f37\u70c8\uff0c\u82e5\u80fd\u5c07\u9019\u500b\u7248\u672c\u7684<em>OsTCP19<\/em>\u57fa\u56e0\u8f49\u6b96\u5230\u4f4eTRN\u54c1\u7cfb\u7684\u6c34\u7a3b\u4e2d\uff0c\u61c9\u8a72\u53ef\u4ee5\u6539\u5584\u6c34\u7a3b\u7684\u6c2e\u5229\u7528\u6548\u7387\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u53c3\u8003\u6587\u737b\uff1aLiu, Y., Wang, H., Jiang, Z. et al. Genomic basis of geographical adaptation to soil nitrogen in rice. 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