{"id":48067,"date":"2024-01-30T16:43:41","date_gmt":"2024-01-30T08:43:41","guid":{"rendered":"https:\/\/swarma.org\/?p=48067"},"modified":"2024-01-30T16:43:41","modified_gmt":"2024-01-30T08:43:41","slug":"pnas%e9%80%9f%e9%80%92%ef%bc%9a%e7%a8%80%e7%96%8f%e7%9a%84%e7%89%a9%e7%a7%8d%e7%9b%b8%e4%ba%92%e4%bd%9c%e7%94%a8%e5%9c%a8%e5%be%ae%e7%94%9f%e7%89%a9%e7%be%a4%e8%90%bd%e4%b8%ad%e5%86%8d%e7%8e%b0","status":"publish","type":"post","link":"https:\/\/swarma.org\/?p=48067","title":{"rendered":"PNAS\u901f\u9012\uff1a\u7a00\u758f\u7684\u7269\u79cd\u76f8\u4e92\u4f5c\u7528\u5728\u5fae\u751f\u7269\u7fa4\u843d\u4e2d\u518d\u73b0\u4e30\u5ea6\u76f8\u5173\u6a21\u5f0f"},"content":{"rendered":"
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\u8bba\u6587\u9898\u76ee\uff1aSparse species interactions reproduce abundance correlation patterns in microbial communities<\/span><\/span><\/section>\n
\u8bba\u6587\u671f\u520a\uff1aPNAS<\/span><\/em><\/em><\/span><\/section>\n
\u8bba\u6587\u5730\u5740\uff1ahttps:\/\/www.pnas.org\/doi\/10.1073\/pnas.2309575121<\/span><\/span><\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/blockquote>\n


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\u5fae\u751f\u7269\u662f\u5730\u7403\u4e0a\u6570\u91cf\u6700\u591a\u7684\u751f\u7269\uff0c\u5f62\u6210\u590d\u6742\u7684\u7fa4\u843d\uff0c\u4ece\u4eba\u7c7b\u5065\u5eb7\u5230\u751f\u6001\u7cfb\u7edf\u7ba1\u7406\uff0c\u5bf9\u8bb8\u591a\u95ee\u9898\u4ea7\u751f\u6df1\u8fdc\u5f71\u54cd\u3002\u5728\u8bb8\u591a\u4e0d\u540c\u7684\u60c5\u5883\u4e2d\uff0c\u4f8b\u5982\u533b\u5b66\u5e94\u7528\u9886\u57df\uff0c\u7406\u89e3\u7269\u79cd\u95f4\u76f8\u4e92\u4f5c\u7528\u81f3\u5173\u91cd\u8981\u3002\u7136\u800c\uff0c\u5f53\u524d\u7684\u5fae\u751f\u7269\u7fa4\u843d\u6a21\u578b\u5e76\u6ca1\u6709\u5145\u5206\u6355\u6349\u5230\u76f8\u4e92\u4f5c\u7528\u7684\u91cd\u8981\u4f5c\u7528\u3002\u8fd1\u671f\u53d1\u8868\u5728PNAS\u4e0a\u7684\u6587\u7ae0\u63d0\u51fa\u4e86\u5f15\u5165<\/strong>\u7269\u79cd\u76f8\u4e92\u4f5c\u7528\u7684\u79cd\u7fa4\u6a21\u578b<\/strong><\/span>\uff08population models\uff09<\/span>\u3002\u8be5\u7814\u7a76\u80fd\u591f\u590d\u5236\u672a\u88ab\u73b0\u6709\u6a21\u578b\u6355\u6349\u5230\u7684\u7269\u79cd\u76f8\u5173\u6027\u7684\u5b8f\u89c2\u751f\u6001\u6a21\u5f0f\u3002\u8fd9\u4e9b\u53d1\u73b0\u9a8c\u8bc1\u4e86\u7269\u79cd\u76f8\u4e92\u4f5c\u7528\u7f51\u7edc\u7684\u91cd\u8981\u6027\uff0c\u5e76\u5f3a\u8c03\u4e86\u5176\u4f5c\u4e3a\u4e00\u79cd\u72ec\u7279\u7ed3\u6784\u7279\u6027\u7684\u7a00\u758f\u6027\u3002\u8fd9\u79cd\u7279\u6027\u4e0e\u793e\u533a\u5185\u8d1f\u751f\u6001<\/span>\uff08amensalistic\uff09<\/span>\u5173\u7cfb\u548c\u5171\u751f<\/span>\uff08commensalistic\uff09<\/span>\u5173\u7cfb\u7684\u666e\u904d\u6027\u76f8\u5173\u3002<\/span><\/p>\n


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\u5177\u4f53\u6765\u8bf4\uff0c\u5728\u8fc7\u53bb\u51e0\u5341\u5e74\u4e2d\uff0c\u5b8f\u89c2\u751f\u6001\u5b66\u5df2\u7ecf\u786e\u5b9a\u4e86\u5fae\u751f\u7269\u7fa4\u843d\u4e30\u5ea6\u548c\u591a\u6837\u6027\u7684\u5e7f\u6cdb\u6a21\u5f0f\uff0c\u5e76\u63d0\u51fa\u4e86\u4e00\u4e9b\u53ef\u80fd\u7684\u89e3\u91ca\u3002\u7136\u800c\uff0c\u8fd9\u4e9b\u8fdb\u5c55\u5e76\u6ca1\u6709\u4f34\u968f\u7740\u5bf9\u5b83\u4eec\u80cc\u540e\u52a8\u6001\u8fc7\u7a0b\u7684\u5b8c\u5168\u7406\u89e3\u3002\u7279\u522b\u662f\uff0c\u4e0d\u540c\u7269\u79cd\u7684\u4e30\u5ea6\u6ce2\u52a8\u5728\u65f6\u95f4\u548c\u5b8f\u57fa\u56e0\u7ec4<\/span>\uff08metagenomic\uff09<\/span>\u6837\u54c1\u4e2d\u7684\u4e0d\u540c\u7fa4\u843d\u4e2d\u90fd\u662f\u76f8\u5173\u7684\u3002\u901a\u8fc7\u9002\u5f53\u7684\u79cd\u7fa4\u6a21\u578b\u91cd\u73b0\u8fd9\u6837\u7684\u76f8\u5173\u6027\u4ecd\u7136\u662f\u4e00\u4e2a\u5f00\u653e\u6027\u6311\u6218\u3002<\/span><\/p>\n


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\u8be5\u7814\u7a76\u89e3\u51b3\u4e86\u8fd9\u4e2a\u95ee\u9898\uff0c\u5e76\u6307\u51fa\u7a00\u758f\u7269\u79cd\u76f8\u4e92\u4f5c\u7528\u662f\u89e3\u91ca\u8fd9\u4e9b\u76f8\u5173\u6027\u7684\u5fc5\u8981\u673a\u5236<\/strong>\u3002\u5177\u4f53\u800c\u8a00\uff0c\u8be5\u6587\u7ae0\u8ba8\u8bba\u4e86\u51e0\u79cd\u5728\u79cd\u7fa4\u6a21\u578b\u4e2d\u5305\u62ec\u76f8\u4e92\u4f5c\u7528\u7684\u53ef\u80fd\u6027\uff0c\u5e76\u63d0\u51faLotka-Volterra\u5e38\u6570\u662f\u4e00\u79cd\u6210\u529f\u7684\u65b9\u6cd5\u3002\u4e3a\u6b64\uff0c\u8be5\u7814\u7a76\u8bbe\u8ba1\u4e86\u4e00\u79cd\u8d1d\u53f6\u65af\u63a8\u7406\u7b97\u6cd5<\/strong>\uff0c\u63d0\u53d6\u80fd\u591f\u590d\u5236\u591a\u79cd\u751f\u7269\u7fa4\u843d\u4e2d\u6210\u5bf9\u76f8\u5173\u6027\u7684\u7ecf\u9a8c\u6982\u7387\u5206\u5e03\u7684\u76f8\u4e92\u4f5c\u7528\u5e38\u6570\u96c6\u5408\u3002\u91cd\u8981\u7684\u662f\uff0c\u63a8\u65ad\u51fa\u7684\u6a21\u578b\u4ecd\u7136\u80fd\u591f\u590d\u5236\u5173\u4e8e\u7269\u79cd\u548c\u7fa4\u843d\u4e30\u5ea6\u6ce2\u52a8\u7684\u4f17\u6240\u5468\u77e5\u7684\u5355\u4e00\u7269\u79cd\u5b8f\u89c2\u751f\u6001\u5b66\u6a21\u5f0f\u3002\u9274\u4e8e\u6a21\u578b\u4e0e\u5b9e\u9a8c\u89c2\u5bdf\u5230\u7684\u73b0\u8c61\u4e00\u81f4\uff0c\u7814\u7a76\u8005\u5206\u6790\u5bf9\u5fae\u751f\u7269\u76f8\u4e92\u4f5c\u7528\u7f51\u7edc\u7279\u6027\u7684\u6d1e\u5bdf\u2014\u2014\u63ed\u793a\u4e86\u7a00\u758f\u6027\u662f\u4e00\u4e2a\u5173\u952e\u7279\u5f81\u3002<\/span><\/p>\n


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\u56fe1 \u79cd\u7fa4\u52a8\u6001\u548c\u7531\u6b64\u4ea7\u751f\u7684\u5b8f\u89c2\u751f\u6001\u6a21\u5f0f\u7684\u4fe1\u606f\u56fe\u3002\u4f9d\u9760\u5bf9\u4e5d\u4e2a\u771f\u5b9e\u751f\u7269\u7fa4\u843d\u6570\u636e\u7684\u5206\u6790\uff0c\u8be5\u7814\u7a76\u4ee5\u4e09\u4e2a\u5b8f\u89c2\u751f\u6001\u5b66\u5b9a\u5f8b\u7684\u672f\u8bed\u6765\u63cf\u8ff0\u4e30\u5ea6\u53d8\u5316\u7684\u4e00\u4e9b\u6a21\u5f0f\uff1ai\uff09\u4efb\u4f55\u7ed9\u5b9a\u7269\u79cd\u5728\u6837\u672c\u4e2d\u7684\u4e30\u5ea6\u6ce2\u52a8\u9075\u5faa\u4f3d\u9a6c\u5206\u5e03\uff1bii\uff09\u4e0d\u540c\u7269\u79cd\u7684\u8fd9\u4e9b\u5206\u5e03\u7684\u65b9\u5dee\u4e0e\u5b83\u4eec\u7684\u5e73\u5747\u503c\u7684\u5e73\u65b9\u6210\u6bd4\u4f8b\uff08\u6cf0\u52d2\u5b9a\u5f8b\u7684\u4e00\u4e2a\u7279\u4f8b\uff09\uff1biii\uff09\u7269\u79cd\u4e4b\u95f4\u7684\u5e73\u5747\u4e30\u5ea6\u9075\u5faa\u5bf9\u6570\u6b63\u6001\u5206\u5e03\u3002\u8fd9\u4e9b\u7269\u79cd\u6ce2\u52a8\u548c\u591a\u6837\u6027\u7684\u5b8f\u89c2\u751f\u6001\u5b66\u6a21\u5f0f\u5df2\u901a\u8fc7\u968f\u673aLogistic\u6a21\u578b\uff08SLM\uff09\u5f97\u5230\u7b80\u6d01\u89e3\u91ca\uff0c\u8be5\u6a21\u578b\u8d4b\u4e88\u4f20\u7edf\u7684Logistic\u65b9\u7a0b\u4e00\u4e2a\uff08\u4e58\u6cd5\uff09\u968f\u673a\u9879\uff0c\u5176\u4e2d\u5305\u542b\u6709\u5173\u73af\u5883\u53d8\u5f02\u6027\u7684\u4fe1\u606f\u3002<\/span><\/section>\n


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\u56fe2 \u663e\u793a\u4e86Pearson\u4e30\u5ea6\u76f8\u5173\u7cfb\u6570\u7684\u5206\u5e03\uff0c\u8fd9\u4e9b\u7cfb\u6570\u662f\u4ece\u5178\u578b\u6570\u636e\u96c6\u4e2d\u83b7\u5f97\u7684\uff0c\u5e76\u4f7f\u7528\u8fd9\u4e24\u79cd\u77e9\u9635\u96c6\u5408\u4e2d\u7684\u6bcf\u4e00\u79cd\u3002\u5b9e\u9a8c\u5206\u5e03\u5728\u5de6\u53f3\u4e24\u4fa7\u5448\u6307\u6570\u8870\u51cf\uff0c\u7565\u5fae\u4e0d\u5bf9\u79f0\uff08\u6240\u6709\u751f\u7269\u7fa4\u843d\u7684\u504f\u5ea6\u7cfb\u6570\u63a5\u8fd1\u6216\u5927\u4e8e\uff09\uff0c\u5e76\u4e14\u5728\u76f8\u5173\u6027\u7684\u7565\u5fae\u8d1f\u503c\u5904\u6709\u4e00\u4e2a\u5cf0\u503c\u3002\u4ece\u6837\u672c\u4e2d\u5f97\u5230\u7684\u5206\u5e03\u4e0e\u524d\u8005\u51e0\u4e4e\u6beb\u65e0\u76f8\u4f3c\u4e4b\u5904\u2014\u2014\u5b83\u4eec\u51e0\u4e4e\u6ca1\u6709\u8d1f\u76f8\u5173\uff0c\u975e\u5e38\u4e0d\u5bf9\u79f0\uff0c\u5e76\u4e14\u5728\u96f6\u5904\u6709\u4e00\u4e2a\u5cf0\u503c\u3002\u76f8\u53cd\uff0c\u4ece\u6837\u672c\u4e2d\u83b7\u5f97\u7684\u5206\u5e03\u5177\u6709\u5e7f\u6cdb\u7684\u6837\u672c\u95f4\u53d8\u5f02\u6027\uff0c\u5e76\u4e14\u4e00\u4e9b\u5b9e\u73b0\u4e0e\u5b9e\u9a8c\u6570\u636e\u975e\u5e38\u76f8\u4f3c\uff0c\u901a\u5e38\u5728\u8d1f\u76f8\u5173\u503c\u5904\u6709\u5cf0\u503c\u3002<\/span><\/section>\n


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\u56fe3 Grilli\u7684\u4e09\u4e2a\u5b8f\u89c2\u751f\u6001\u5b66\u5b9a\u5f8b\u5728\u5f31\u76f8\u4e92\u4f5c\u7528\u533a\u57df\u5185\u968f\u76f8\u4e92\u4f5c\u7528\u53c2\u6570\u53d8\u5316\u7684\u51fd\u6570\u5173\u7cfb\u3002<\/span><\/section>\n


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\u751f\u547d\u590d\u6742\u6027\u7cfb\u5217\u8bfb\u4e66\u4f1a<\/strong><\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n


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\u200d<\/span>\u63a8\u8350\u9605\u8bfb<\/span><\/strong><\/strong><\/strong><\/section>\n
1. <\/strong>\u89c1\u8457\u77e5\u5fae\u2014\u2014\u5fae\u751f\u7269\u751f\u6001\u7cfb\u7edf\u6f14\u5316\u7c97\u7c92\u5316\u6a21\u578b<\/a><\/strong><\/span><\/strong><\/strong><\/section>\n
2. <\/strong>\u524d\u6cbf\u901f\u9012\uff1a\u6d8c\u73b0\u89c6\u89d2\u7684\u5fae\u751f\u7269\u751f\u6001\u7cfb\u7edf\u5efa\u6a21\u65b9\u6cd5<\/a><\/strong><\/span><\/strong><\/strong><\/section>\n
3.<\/strong> Nat. Commun. \u901f\u9012\uff1a\u5fae\u751f\u7269\u7fa4\u843d\u4e2d\u5173\u952e\u7269\u79cd\u7684\u81ea\u4e0a\u800c\u4e0b\u8bc6\u522b<\/a><\/a><\/strong><\/strong><\/strong><\/span><\/section>\n
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4. <\/strong><\/strong><\/span>\u5f20\u6c5f\uff1a\u7b2c\u4e09\u4ee3\u4eba\u5de5\u667a\u80fd\u6280\u672f\u57fa\u7840\u2014\u2014\u4ece\u53ef\u5fae\u5206\u7f16\u7a0b\u5230\u56e0\u679c\u63a8\u7406 | \u96c6\u667a\u5b66\u56ed\u5168\u65b0\u8bfe\u7a0b<\/a><\/strong><\/strong><\/span><\/section>\n
5. <\/strong><\/strong><\/strong><\/strong>\u52a0\u5165\u96c6\u667a\u5b66\u56edVIP\uff0c\u4e00\u6b21\u6027\u83b7\u53d6\u96c6\u667a\u5e73\u53f0\u6240\u6709\u5185\u5bb9\u8d44\u6e90<\/a><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/span><\/strong><\/strong><\/strong><\/section>\n
6. <\/strong>\u52a0\u5165\u96c6\u667a\uff0c\u4e00\u8d77\u590d\u6742\uff01<\/strong><\/span><\/a><\/section>\n

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