{"id":343,"date":"2026-02-26T02:19:37","date_gmt":"2026-02-26T02:19:37","guid":{"rendered":"https:\/\/www.thermofisher.com\/blog\/accelerating-science-in-china\/?p=343"},"modified":"2026-03-10T07:08:23","modified_gmt":"2026-03-10T07:08:23","slug":"deoxyribonuclease-i-in-advanced-molecular-biology-applications","status":"publish","type":"post","link":"https:\/\/www.thermofisher.cn\/blog\/deoxyribonuclease-i-in-advanced-molecular-biology-applications\/","title":{"rendered":"DNase I (\u8131\u6c27\u6838\u7cd6\u6838\u9178\u9176 I )\u5728\u5206\u5b50\u751f\u7269\u5b66\u4e2d\u7684\u4f5c\u7528"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/admin.acceleratingscience.com\/life-in-the-lab\/wp-content\/uploads\/sites\/10\/2025\/10\/DNase-I_164969522-1024x768.jpg\" alt=\"Deoxyribonuclease I (DNase I) chemical structure\" class=\"wp-image-5104\" \/><\/figure>\n<\/div>\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>\u8131\u6c27\u6838\u7cd6\u6838\u9178\u9176I\uff08DNase I\uff09\u662f\u4e00\u79cd\u91cd\u8981\u7684\u9176\uff0c\u88ab\u79f0\u4e3a\u81ea\u7136\u754c\u7684DNA\u964d\u89e3\u7cfb\u7edf\u3002\u5b83\u7684\u4e3b\u8981\u4f5c\u7528\u662f\u5728\u51cb\u4ea1\uff08\u7a0b\u5e8f\u6027\u7ec6\u80de\u6b7b\u4ea1\uff09\u548c\u574f\u6b7b\u7b49\u8fc7\u7a0b\u4e2d\u5206\u89e3\u6b7b\u4ea1\u7ec6\u80de\u4e2d\u7684DNA\uff0c\u4ece\u800c\u9632\u6b62\u7ec6\u80de\u788e\u7247\u7684\u79ef\u7d2f\u3002\u8fd9\u4e00\u6e05\u9664\u529f\u80fd\u5bf9\u4e8e\u9632\u6b62\u514d\u75ab\u7cfb\u7edf\u9519\u8bef\u653b\u51fb\u81ea\u8eabDNA\u81f3\u5173\u91cd\u8981\u3002\u6b64\u5916\uff0c\u5728\u67d0\u4e9b\u52a8\u7269\u4e2d\uff0cDNase I\u7531\u80f0\u817a\u5206\u6ccc\uff0c\u7528\u4e8e\u5e2e\u52a9\u6d88\u5316\u98df\u7269\u6765\u6e90\u4e2d\u7684\u6838\u9178\u3002<\/p>\n\n\n\n<p>\u8131\u6c27\u6838\u7cd6\u6838\u9178\u9176I\uff08DNase I\uff09\u662f\u4e00\u79cd\u591a\u529f\u80fd\u5185\u5207\u9176\uff0c\u53ef\u4ee5\u975e\u7279\u5f02\u6027\u5730\u5207\u5272DNA\uff0c\u662f\u5206\u5b50\u751f\u7269\u5b66\u9886\u57df\u4e2d\u6781\u5176\u5173\u952e\u7684\u9176\u5de5\u5177\u3002\u5b83\u5728\u5b9e\u9a8c\u5ba4\u5404\u79cd\u64cd\u4f5c\u4e2d\u4e0d\u53ef\u6216\u7f3a\uff0c\u786e\u4fdd\u5b9e\u9a8c\u7ed3\u679c\u7684\u51c6\u786e\u6027\u548c\u6709\u6548\u6027\u3002\u672c\u6587\u9610\u8ff0\u4e86DNase I\u5728\u591a\u4e2a\u91cd\u8981\u7814\u7a76\u6d41\u7a0b\u4e2d\u7684\u663e\u8457\u8d21\u732e\uff0c\u5f3a\u8c03\u4e86\u5176\u5bf9\u76f8\u5173\u9886\u57df\u7814\u7a76\u4eba\u5458\u7684\u91cd\u8981\u610f\u4e49\u3002<\/p>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-yoast-seo-table-of-contents yoast-table-of-contents\"><h2>\u76ee\u5f55<\/h2><ul><li><a href=\"#h-dnase-i\u9176\u7684\u5e94\u7528\" data-level=\"2\">DNase I\u9176\u7684\u5e94\u7528<\/a><ul><li><a href=\"#h-\u57fa\u56e0\u7ec4dna\u53bb\u6c61\u67d3-\u4fdd\u969crna\u5b8c\u6574\u6027\" data-level=\"3\">\u57fa\u56e0\u7ec4DNA\u53bb\u6c61\u67d3\uff1a\u4fdd\u969cRNA\u5b8c\u6574\u6027<\/a><\/li><li><a href=\"#h-\u67d3\u8272\u8d28\u53ef\u53ca\u6027\u5206\u6790-\u63ed\u793a\u8c03\u63a7\u7ed3\u6784\" data-level=\"3\">\u67d3\u8272\u8d28\u53ef\u53ca\u6027\u5206\u6790\uff1a\u63ed\u793a\u8c03\u63a7\u7ed3\u6784<\/a><\/li><li><a href=\"#h-dnase\u8db3\u8ff9\u5206\u6790-\u63cf\u7ed8\u86cb\u767d-dna\u76f8\u4e92\u4f5c\u7528\" data-level=\"3\">DNase\u8db3\u8ff9\u5206\u6790\uff1a\u63cf\u7ed8\u86cb\u767d-DNA\u76f8\u4e92\u4f5c\u7528<\/a><\/li><li><a href=\"#h-\u4f53\u5916\u8f6c\u5f55\u6e05\u7406-\u9ad8\u7eaf\u5ea6\u8f6c\u5f55\u4ea7\u7269\u7684\u751f\u4ea7\" data-level=\"3\">\u4f53\u5916\u8f6c\u5f55\u6e05\u7406\uff1a\u9ad8\u7eaf\u5ea6\u8f6c\u5f55\u4ea7\u7269\u7684\u751f\u4ea7<\/a><\/li><li><a href=\"#h-\u7ec6\u80de\u5b9e\u9a8c\u4e0e\u6837\u54c1\u5904\u7406\u4f18\u5316\" data-level=\"3\">\u7ec6\u80de\u5b9e\u9a8c\u4e0e\u6837\u54c1\u5904\u7406\u4f18\u5316<\/a><\/li><\/ul><\/li><li><a href=\"#h-dnase-i\u9176\u7684\u7279\u6027\u53ca\u53cd\u5e94\u6761\u4ef6\" data-level=\"2\">DNase I\u9176\u7684\u7279\u6027\u53ca\u53cd\u5e94\u6761\u4ef6<\/a><ul><li><a href=\"#h-\u5207\u5272\u7279\u5f02\u6027\" data-level=\"3\">\u5207\u5272\u7279\u5f02\u6027<\/a><\/li><li><a href=\"#h-dnase-i\u7684\u6700\u4f73\u53cd\u5e94\u6761\u4ef6\" data-level=\"3\">DNase I\u7684\u6700\u4f73\u53cd\u5e94\u6761\u4ef6<\/a><\/li><\/ul><\/li><li><a href=\"#h-\u6d88\u5316\u540e\u53bb\u9664dnase-i\u7684\u65b9\u6cd5\" data-level=\"2\">\u6d88\u5316\u540e\u53bb\u9664DNase I\u7684\u65b9\u6cd5<\/a><\/li><\/ul><\/div>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-dnase-i\u9176\u7684\u5e94\u7528\">DNase I\u9176\u7684\u5e94\u7528<\/h2>\n\n\n\n<p>\u5e38\u89c1\u5e94\u7528\u5305\u62ec\u964d\u89e3RNA\u5236\u5907\u8fc7\u7a0b\u4e2d\u6c61\u67d3\u7684DNA\u3001\u901a\u8fc7\u8db3\u8ff9\u5206\u6790\u9274\u5b9aDNA\u4e0a\u7684\u86cb\u767d\u7ed3\u5408\u4f4d\u70b9\uff0c\u4ee5\u53ca\u9632\u6b62\u7ec6\u80de\u57f9\u517b\u4e2d\u7684\u7ec6\u80de\u805a\u96c6\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-\u57fa\u56e0\u7ec4dna\u53bb\u6c61\u67d3-\u4fdd\u969crna\u5b8c\u6574\u6027\">\u57fa\u56e0\u7ec4DNA\u53bb\u6c61\u67d3\uff1a\u4fdd\u969cRNA\u5b8c\u6574\u6027<\/h3>\n\n\n\n<p>\u51c6\u786e\u5206\u6790RNA\u9700\u8981\u6392\u9664\u6c61\u67d3\u7684\u57fa\u56e0\u7ec4DNA\uff08gDNA\uff09\u3002\u5728RNA\u63d0\u53d6\u8fc7\u7a0b\u4e2d\uff0cgDNA\u5171\u7eaf\u5316\u662f\u4e00\u9879\u5e38\u89c1\u7684\u6280\u672f\u6311\u6218\uff0c\u4f1a\u5728\u654f\u611f\u7684\u4e0b\u6e38\u5e94\u7528\uff08\u5982\u9006\u8f6c\u5f55-\u805a\u5408\u9176\u94fe\u5f0f\u53cd\u5e94\uff08RT-PCR\uff09\u3001\u5b9a\u91cfPCR\uff08RT-qPCR\uff09[\u56fe1]\u548cRNA\u6d4b\u5e8f\uff08RNA-Seq\uff09\uff09\u4e2d\u4ea7\u751f\u865a\u5047\u4fe1\u53f7\u6216\u9519\u8bef\u5730\u53cd\u6620\u8f6c\u5f55\u672c\u4e30\u5ea6\u3002\u8fd9\u4e00\u70b9\u5c24\u4e3a\u91cd\u8981\uff0c\u56e0\u4e3aRT-PCR\u80fd\u591f\u4ece\u590d\u6742\u6df7\u5408\u7269\u4e2d\u6269\u589e\u51fa\u5355\u4e2a\u5206\u5b50\u3002\u67d0\u4e9b\u7ec4\u7ec7\u5982\u813e\u810f\u3001\u80be\u810f\u6216\u80f8\u817a\uff0c\u4ee5\u53ca\u8f6c\u67d3\u7ec6\u80de\u4e2d\u5206\u79bb\u5f97\u5230\u7684RNA\uff0c\u901a\u5e38\u542b\u6709\u8f83\u9ad8\u6c34\u5e73\u7684DNA\u6c61\u67d3\u3002<\/p>\n\n\n\n<p>DNase I\u662f\u7528\u4e8e\u964d\u89e3\u8fd9\u4e9b\u6c61\u67d3DNA\u7684\u6807\u51c6\u9176\u5236\u5242\u3002\u8be5\u5904\u7406\u53ef\u4ee5\u5728RNA\u5206\u79bb\u8fc7\u7a0b\u4e2d\u8fdb\u884c\uff08\u4f8b\u5982\u67f1\u4e0a\u6d88\u5316\uff09\uff0c\u4e5f\u53ef\u4ee5\u5728\u6d17\u8131\u540e\u8fdb\u884c\uff0c\u6b64\u65f6\u8be5\u9176\u5c06gDNA\u6c34\u89e3\u4e3a\u8f83\u5c0f\u7684\u5be1\u6838\u82f7\u9178\u3002\u8fd9\u79cd\u9009\u62e9\u6027\u53bb\u9664DNA\u7684\u65b9\u6cd5\u80fd\u4fdd\u62a4RNA\u5b8c\u6574\u6027\uff0c\u5bf9\u4e8e\u751f\u6210\u9ad8\u4fdd\u771f\u57fa\u56e0\u8868\u8fbe\u6570\u636e\u548c\u63d0\u9ad8\u8f6c\u5f55\u7ec4\u7814\u7a76\u53ef\u9760\u6027\u81f3\u5173\u91cd\u8981\u3002<\/p>\n\n\n\n<p><a href=\"https:\/\/www.thermofisher.cn\/cn\/zh\/home\/references\/ambion-tech-support\/rna-isolation\/tech-notes\/is-your-rna-intact.html\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u4e86\u89e3\u68c0\u6d4bRNA\u5b8c\u6574\u6027\u7684\u65b9\u6cd5 &gt;<\/strong><\/a><\/p>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-\u67d3\u8272\u8d28\u53ef\u53ca\u6027\u5206\u6790-\u63ed\u793a\u8c03\u63a7\u7ed3\u6784\">\u67d3\u8272\u8d28\u53ef\u53ca\u6027\u5206\u6790\uff1a\u63ed\u793a\u8c03\u63a7\u7ed3\u6784<\/h3>\n\n\n\n<p>\u67d3\u8272\u8d28\u53ef\u53ca\u6027\u5206\u6790\u662f\u4e00\u79cd\u7528\u4e8e\u8bc6\u522b\u67d3\u8272\u8d28\u8f83\u4e3a\u677e\u6563\u533a\u57df\u4ee5\u53ca\u57fa\u56e0\u8868\u8fbe\u53ef\u4ee5\u542f\u52a8\u7684\u533a\u57df\u7684\u6280\u672f\u3002\u67d3\u8272\u8d28\u8f83\u4e3a\u677e\u6563\u7684\u533a\u57df\u80fd\u591f\u88abDNase I\u9176\u63a5\u89e6\uff0c\u79f0\u4e3aDHSs\uff08DNase\u9ad8\u654f\u611f\u4f4d\u70b9\uff09\u3002<\/p>\n\n\n\n<p>\u7814\u7a76\u57fa\u56e0\u8c03\u63a7\u673a\u5236\u901a\u5e38\u6d89\u53ca\u5bf9\u67d3\u8272\u8d28\u7ed3\u6784\u7684\u8bc4\u4f30\u3002DNase I\u662f\u7528\u4e8e\u7ed8\u5236\u53ef\u53ca\u67d3\u8272\u8d28\u533a\u57df\uff08\u5373DNase I\u9ad8\u654f\u611f\u4f4d\u70b9\uff0cDHSs\uff09\u7684\u5173\u952e\u8bd5\u5242\uff0c\u8fd9\u4e9b\u533a\u57df\u5e38\u4e0e\u6d3b\u8dc3\u7684\u8c03\u63a7\u5143\u4ef6\u5982\u542f\u52a8\u5b50\u548c\u589e\u5f3a\u5b50\u76f8\u5173\u8054\u3002\u8be5\u65b9\u6cd5\u7684\u539f\u7406\u5728\u4e8e\u5f02\u67d3\u8272\u8d28\u533a\u57df\uff08\u5373\u67d3\u8272\u8d28\u7ed3\u6784\u8f83\u4e3a\u677e\u6563\uff09\u66f4\u5bb9\u6613\u53d7\u5230DNase I\u5207\u5272\u3002<\/p>\n\n\n\n<p>\u8bf8\u5982DNase-Seq\u7b49\u6280\u672f\u5229\u7528\u5bf9\u5206\u79bb\u7ec6\u80de\u6838\u8fdb\u884c\u53d7\u63a7\u7684DNase I\u6d88\u5316\u3002\u8be5\u9176\u4f18\u5148\u5207\u5272\u8fd9\u4e9b\u53ef\u53ca\u533a\u57df\u5185\u7684DNA\uff0c\u968f\u540e\u5c06\u4ea7\u751f\u7684DNA\u7247\u6bb5\u8fdb\u884c\u6d4b\u5e8f\uff0c\u4ece\u800c\u5b9e\u73b0\u5bf9\u5168\u57fa\u56e0\u7ec4DHSs\u7684\u9274\u5b9a\u3002\u8fd9\u4e9b\u56fe\u8c31\u4e3a\u7ec6\u80de\u6d3b\u8dc3\u8c03\u63a7\u666f\u89c2\u63d0\u4f9b\u4e86\u5168\u9762\u6d1e\u5bdf\uff0c\u63a8\u52a8\u6211\u4eec\u5bf9\u57fa\u56e0\u8c03\u63a7\u7f51\u7edc\u7684\u7406\u89e3\u3002<\/p>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-dnase\u8db3\u8ff9\u5206\u6790-\u63cf\u7ed8\u86cb\u767d-dna\u76f8\u4e92\u4f5c\u7528\">DNase\u8db3\u8ff9\u5206\u6790\uff1a\u63cf\u7ed8\u86cb\u767d-DNA\u76f8\u4e92\u4f5c\u7528<\/h3>\n\n\n\n<p>DNase I\u8db3\u8ff9\u5206\u6790\u662f\u4e00\u79cd\u6210\u719f\u4e14\u9ad8\u5206\u8fa8\u7387\u7684\u65b9\u6cd5\uff0c\u7528\u4e8e\u8bc6\u522b\u88ab\u7279\u5b9a\u86cb\u767d\uff08\u5982\u8f6c\u5f55\u56e0\u5b50\uff09\u7ed3\u5408\u7684\u7cbe\u786eDNA\u5e8f\u5217\u3010\u56fe2\u3011\u3002\u5f53DNA\u7ed3\u5408\u86cb\u767d\u4e0e\u5176\u76ee\u6807\u5e8f\u5217\u5f62\u6210\u590d\u5408\u7269\u65f6\uff0c\u4f1a\u901a\u8fc7\u7a7a\u95f4\u963b\u788d\u4f7f\u5f97\u8be5\u533a\u57df\u65e0\u6cd5\u88abDNase I\u63a5\u89e6\u548c\u5207\u5272DNA\u9aa8\u67b6\u3002<\/p>\n\n\n\n<p>\u5728\u6b64\u65b9\u6cd5\u4e2d\uff0c\u5c06\u76ee\u6807DNA\u7247\u6bb5\u672b\u7aef\u6807\u8bb0\u540e\uff0c\u4e0e\u5f85\u7814\u7a76\u86cb\u767d\u4e00\u8d77\u5b75\u80b2\uff0c\u7136\u540e\u8fdb\u884c\u6709\u9650\u5ea6\u7684DNase I\u6d88\u5316\u3002\u5f53\u901a\u8fc7\u7535\u6cf3\u5206\u79bb\u6240\u5f97DNA\u7247\u6bb5\u65f6\uff0c\u88ab\u86cb\u767d\u7ed3\u5408\u90e8\u5206\u4f1a\u5448\u73b0\u51fa\u201c\u8db3\u8ff9\u201d\u2014\u2014\u4e0e\u672a\u52a0\u86cb\u767d\u5bf9\u7167\u76f8\u6bd4\uff0c\u8be5\u533a\u57df\u51e0\u4e4e\u6ca1\u6709\u6216\u5f88\u5c11\u51fa\u73b0\u5207\u5272\u4ea7\u7269\u3002\u8fd9\u4f7f\u5f97\u86cb\u767d\u7ed3\u5408\u4f4d\u70b9\u80fd\u591f\u88ab\u7cbe\u786e\u5b9a\u4f4d\uff0c\u901a\u5e38\u53ef\u4ee5\u8fbe\u5230\u5355\u4e2a\u6838\u82f7\u9178\u6c34\u5e73\u3002<\/p>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6aa458f5cd6ee&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6aa458f5cd6ee\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/admin.acceleratingscience.com\/life-in-the-lab\/wp-content\/uploads\/sites\/10\/2025\/10\/DNase-I-footprinting-1024x621.png\" alt=\"Illustration showing DNA fragement with and without DNase I treatment. DNA bound by proteins protects certain regions from DNase I cleavage. DNA without protein binding, shows uniform cleavage by DNase I across the entire fragment. \" class=\"wp-image-5106\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"\u653e\u5927\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\"><strong>\u56fe2. DNase\u8db3\u8ff9\u5206\u6790\u5b9e\u9a8c\u3002<\/strong>\u6bd4\u8f83\u7ecf\u4e0e\u672a\u7ecfDNase I\u5904\u7406\u540e\u7684DNA\u7247\u6bb5\u3002\u4e0a\u65b9\u56fe\u7247\u663e\u793a\u7531\u86cb\u767d\u7ed3\u5408\u4fdd\u62a4\u67d0\u4e9b\u533a\u57df\u514d\u53d7DNase I\u5207\u5272\uff1b\u4e0b\u65b9\u9762\u677f\u5219\u5c55\u793a\u672a\u6709\u86cb\u767d\u7ed3\u5408\u60c5\u51b5\u4e0b\uff0c\u6574\u4e2a\u5e8f\u5217\u5747\u88abDNase I\u5747\u5300\u5207\u5272\u3002<\/figcaption><\/figure>\n<\/div>\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-\u4f53\u5916\u8f6c\u5f55\u6e05\u7406-\u9ad8\u7eaf\u5ea6\u8f6c\u5f55\u4ea7\u7269\u7684\u751f\u4ea7\">\u4f53\u5916\u8f6c\u5f55\u6e05\u7406\uff1a\u9ad8\u7eaf\u5ea6\u8f6c\u5f55\u4ea7\u7269\u7684\u751f\u4ea7<\/h3>\n\n\n\n<p>RNA\u7684\u5408\u6210<em>\u4f53\u5916<\/em>(IVT)\u5229\u7528DNA\u6a21\u677f\u4ea7\u751fRNA [\u56fe3]\uff0c\u968f\u540e\u5fc5\u987b\u53bb\u9664\u8be5\u6a21\u677f\u3002DNA\u6a21\u677f\u7684\u6b8b\u7559\u4f1a\u5e72\u6270\u540e\u7eed\u5e94\u7528\uff0c\u5305\u62ec\u5728\u65e0\u7ec6\u80de\u7ffb\u8bd1\u7cfb\u7edf\u4e2d\u7684\u4f7f\u7528\u3001\u5fae\u6ce8\u5c04\u7814\u7a76\u6216\u4f5c\u4e3amRNA\u75ab\u82d7\u7b49\u6cbb\u7597\u5242\u3002IVT\u53cd\u5e94\u540e\uff0c\u4f7f\u7528DNase I\u7279\u5f02\u6027\u6c34\u89e3DNA\u6a21\u677f\uff0c\u540c\u65f6\u4fdd\u6301RNA\u4ea7\u7269\u5b8c\u6574\u3002\u8be5\u9176\u5904\u7406\u786e\u4fdd\u751f\u6210\u7eaf\u51c0\u3001\u65e0DNA\u7684RNA\uff0c\u8fd9\u5bf9\u4e8e\u540e\u7eed\u5b9e\u9a8c\u548c\u6cbb\u7597\u4ea7\u54c1\u7684\u5b8c\u6574\u6027\u4e0e\u5b89\u5168\u6027\u81f3\u5173\u91cd\u8981\u3002<\/p>\n\n\n\n<p><a href=\"https:\/\/www.thermofisher.com\/order\/catalog\/product\/18068015\"><strong>\u53d1\u73b0\u7528\u4e8eRNA\u6837\u54c1\u51c6\u5907\u7684DNase I\u9176\u5206\u79bb&gt;<\/strong><\/a><\/p>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6aa458f5cdbb2&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6aa458f5cdbb2\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/admin.acceleratingscience.com\/life-in-the-lab\/wp-content\/uploads\/sites\/10\/2025\/10\/IVT-mRNA-synthesis-1024x1006.jpeg\" alt=\"Illustration of mRNA synthesis by in vitro transcription. A zoomed inset shows nucleotide incorporation with pyrophosphate release and pyrophosphatase activity.\" class=\"wp-image-5107\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"\u653e\u5927\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><figcaption class=\"wp-element-caption\"><strong>\u56fe3<\/strong>.<strong>\u901a\u8fc7\u4f53\u5916\u8f6c\u5f55\u5408\u6210mRNA\u3002<\/strong>DNase I\u5728\u6b64\u8fc7\u7a0b\u4e2d\u53d1\u6325\u5173\u952e\u4f5c\u7528\uff0c\u901a\u8fc7\u6d88\u9664mRNA\u53cd\u5e94\u6df7\u5408\u7269\u4e2d\u7684DNA\u6a21\u677f\uff0c\u786e\u4fdd\u65b0\u5408\u6210mRNA\u7684\u7eaf\u5ea6\uff0c\u5e76\u9632\u6b62\u5bf9\u540e\u7eed\u5e94\u7528\u9020\u6210\u5e72\u6270\u3002<\/figcaption><\/figure>\n<\/div>\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-\u7ec6\u80de\u5b9e\u9a8c\u4e0e\u6837\u54c1\u5904\u7406\u4f18\u5316\">\u7ec6\u80de\u5b9e\u9a8c\u4e0e\u6837\u54c1\u5904\u7406\u4f18\u5316<\/h3>\n\n\n\n<p>DNase I \u4e5f\u88ab\u7528\u4e8e\u7f13\u89e3\u7ec6\u80de\u57f9\u517b\u548c\u6837\u54c1\u5236\u5907\u4e2d\u7684\u6280\u672f\u96be\u9898\uff0c\u5c24\u5176\u662f\u5728\u5355\u7ec6\u80de\u5206\u6790\u4e2d\u3002\u5728\u7ec4\u7ec7\u89e3\u79bb\u6216\u7ec6\u80de\u64cd\u4f5c\u8fc7\u7a0b\u4e2d\uff0c\u6765\u81ea\u88c2\u89e3\u7ec6\u80de\u91ca\u653e\u7684 DNA \u4f1a\u589e\u52a0\u6837\u54c1\u7684\u9ecf\u7a20\u5ea6\u5e76\u4fc3\u8fdb\u7ec6\u80de\u805a\u96c6\u3002\u8fd9\u79cd\u805a\u96c6\u4f1a\u5bf9\u7ec6\u80de\u6d3b\u6027\u4ea7\u751f\u8d1f\u9762\u5f71\u54cd\uff0c\u5bfc\u81f4\u7ec6\u80de\u8ba1\u6570\u4e0d\u51c6\u786e\uff0c\u5e76\u5f71\u54cd\u5355\u7ec6\u80de\u57fa\u56e0\u7ec4\u6570\u636e\u7684\u8d28\u91cf\u3002\u5728\u89e3\u79bb\u7f13\u51b2\u6db2\u6216\u7ec6\u80de\u60ac\u6db2\u4e2d\u52a0\u5165 DNase I \u53ef\u4ee5\u5206\u89e3\u8fd9\u4e9b\u7ec6\u80de\u5916 DNA\uff0c\u4fc3\u8fdb\u5747\u4e00\u7684\u5355\u7ec6\u80de\u60ac\u6db2\u751f\u6210\uff0c\u4ece\u800c\u63d0\u5347\u5404\u79cd\u57fa\u4e8e\u7ec6\u80de\u68c0\u6d4b\u7684\u6570\u636e\u8d28\u91cf\u548c\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n<p><strong><a href=\"https:\/\/www.thermofisher.cn\/cn\/zh\/home\/references\/ambion-tech-support\/rna-isolation\/tech-notes\/a-new-method-to-remove-dna.html\">\u4e86\u89e3\u66f4\u591a\u5173\u4e8e RT-PCR \u7684 DNase \u5904\u7406 &gt;<\/a><\/strong><\/p>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-dnase-i\u9176\u7684\u7279\u6027\u53ca\u53cd\u5e94\u6761\u4ef6\">DNase I\u9176\u7684\u7279\u6027\u53ca\u53cd\u5e94\u6761\u4ef6<\/h2>\n\n\n\n<p>\u5386\u53f2\u4e0a\uff0cDNase I \u901a\u5e38\u4ece\u725b\u80f0\u810f\u4e2d\u7eaf\u5316\uff0c\u800c\u725b\u80f0\u810f\u662f RNase\uff08\u5982 RNase A\uff09\u7684\u4e30\u5bcc\u6765\u6e90\u3002\u8fd9\u4f7f\u5f97\u83b7\u5f97\u8db3\u591f\u65e0 RNase \u6d3b\u6027\u7684 DNase I \u53d8\u5f97\u5177\u6709\u6311\u6218\u6027\uff0c\u800c RNase \u6d3b\u6027\u53ef\u80fd\u4f1a\u5f71\u54cd RNA \u5206\u6790\u5b9e\u9a8c\u3002<\/p>\n\n\n\n<p>\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\uff0c<strong>\u91cd\u7ec4 DNase I\uff08rDNase I\uff09<\/strong>\u73b0\u5df2\u4e0a\u5e02\uff0c\u5728\u51e0\u4e4e\u6ca1\u6709 RNase \u6d3b\u6027\u7684\u5bbf\u4e3b\u4e2d\u751f\u4ea7\u3002\u8fd9\u79cd rDNase I \u662f\u4ece\u514b\u9686\u725b DNase I \u884d\u751f\u5e76\u9ad8\u5ea6\u7eaf\u5316\u7684\u4ea7\u54c1\uff0c\u53ef\u6d88\u9664\u6b8b\u7559\u7684 RNase \u548c\u5176\u4ed6\u6c61\u67d3\u7269\u3002\u8fd9\u79cd\u91cd\u7ec4\u66ff\u4ee3\u54c1\u8fd8\u901a\u8fc7\u6d88\u9664\u52a8\u7269\u6e90\u6210\u5206\uff0c\u63d0\u9ad8\u4e86\u5b89\u5168\u6027\uff0c\u9632\u6b62\u4e86\u5982\u725b\u6d77\u7ef5\u72b6\u8111\u75c5\uff08BSE\uff09\u7b49\u75c5\u539f\u4f53\u7684\u6f5c\u5728\u4f20\u64ad\u3002rDNase I \u7684\u6027\u80fd\u4e0e\u5929\u7136\u725b DNase I \u76f8\u5f53\u6216\u66f4\u4f18\uff0c\u53ef\u4ee5\u76f4\u63a5\u7528\u7b49\u91cf\u5355\u4f4d\u66ff\u6362\u4f7f\u7528\u3002<\/p>\n\n\n\n<p><strong><a href=\"https:\/\/www.thermofisher.com\/order\/catalog\/product\/EN0521\">\u67e5\u770b\u91cd\u7ec4\u65e0 RNase \u7684 DNase I \u9176 &gt;<\/a><\/strong><\/p>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-\u5207\u5272\u7279\u5f02\u6027\">\u5207\u5272\u7279\u5f02\u6027<\/h3>\n\n\n\n<p>\u867d\u7136\u88ab\u8ba4\u4e3a\u662f\u4e00\u79cd\u975e\u7279\u5f02\u6027\u6838\u9178\u5185\u5207\u9176\uff0c\u4f46 DNase I \u786e\u5b9e\u8868\u73b0\u51fa\u4e00\u5b9a\u7684\u5e8f\u5217\u504f\u597d\uff0c\u66f4\u503e\u5411\u4e8e\u5728\u560c\u5464-\u5627\u5576\u5e8f\u5217\u5904\u5207\u5272\uff0c\u5e76\u5bf9\u6b21\u6c9f\u7ed3\u6784\u654f\u611f\u3002\u5b83\u5c06\u53cc\u94fe DNA\uff08dsDNA\uff09\u6d88\u5316\u4e3a\u4e8c\u6838\u82f7\u9178\u3001\u4e09\u6838\u82f7\u9178\u53ca\u5176\u4ed6\u5be1\u6838\u82f7\u9178\u3002\u5176\u5728\u5176\u4ed6\u5e95\u7269\u4e0a\u7684\u6d3b\u6027\u8981\u4f4e\u5f97\u591a\uff1b\u4f8b\u5982\uff0c\u5176\u5bf9\u5355\u94fe DNA\uff08ssDNA\uff09\u7684\u7279\u5f02\u6d3b\u6027\u7ea6\u4e3a dsDNA \u7684 1\/500\uff0c\u800c\u5176\u5bf9 RNA-DNA \u6742\u5408\u4f53\u4e2d DNA \u94fe\u7684\u6d3b\u6027\u4e0d\u5230 dsDNA \u7684 2%\u3002<\/p>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-dnase-i\u7684\u6700\u4f73\u53cd\u5e94\u6761\u4ef6\">DNase I\u7684\u6700\u4f73\u53cd\u5e94\u6761\u4ef6<\/h3>\n\n\n\n<p>DNase I \u7684\u6d3b\u6027\u9ad8\u5ea6\u4f9d\u8d56\u4e8e\u53cd\u5e94\u7f13\u51b2\u6db2\u7684\u7ec4\u6210\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u9633\u79bb\u5b50\u9700\u6c42<\/strong>\uff1aDNase I \u9700\u8981\u540c\u65f6\u6709<strong>\u9541\uff08Mg2+\uff09\u548c\u9499\uff08Ca2+\uff09<\/strong>\u79bb\u5b50\u624d\u80fd\u8fbe\u5230\u6700\u4f73\u6d3b\u6027\u3002\u5728\u4ec5\u542b Mg2+ \u800c\u4e0d\u542b Ca2+ \u7684\u7f13\u51b2\u6db2\u4e2d\uff0c\u9176\u6ca1\u6709\u6d3b\u6027\u3002\u5373\u4f7f\u662f\u5fae\u6469\u5c14\u6c34\u5e73\u7684\u6742\u8d28 Ca2+ \u4e5f\u80fd\u6210\u4e3a\u5f3a\u6548\u6fc0\u6d3b\u5242\u3002\u56e0\u6b64\uff0c\u87af\u5408\u5242 EDTA \u80fd\u5c06\u8be5\u9176\u7684\u6d3b\u6027\u6291\u5236\u81f3\u5c11 1000 \u500d\u3002<\/li>\n\n\n\n<li><strong>\u79bb\u5b50\u5f3a\u5ea6<\/strong>\uff1a\u8be5\u9176\u5728\u53ea\u542b Mg2+ \u548c Ca2+\u3001\u4e0d\u542b\u5176\u4ed6\u76d0\u7c7b\u7684\u7f13\u51b2\u6db2\u4e2d\u6d3b\u6027\u6700\u9ad8\u3002\u589e\u52a0\u5982 NaCl \u6216 KCl \u7b49\u76d0\u7684\u6d53\u5ea6\u4f1a\u964d\u4f4e\u5176\u6d3b\u6027\u3002<\/li>\n\n\n\n<li><strong>\u63a8\u8350\u7f13\u51b2\u6db2<\/strong>\uff1a\u5178\u578b\u7684 10X DNase I \u7f13\u51b2\u6db2\u7531 100 mM Tris pH 7.5\u300125 mM MgCl2 \u548c 5 mM CaCl2 \u7ec4\u6210\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong><a href=\"https:\/\/www.thermofisher.com\/order\/catalog\/product\/B43\" target=\"_blank\" rel=\"noreferrer noopener\">\u53d1\u73b0\u9ad8\u8d28\u91cf\u7684DNase I\u53cd\u5e94\u7f13\u51b2\u6db2 &gt;<\/a><\/strong><\/p>\n\n\n\n<div style=\"height:15px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-\u6d88\u5316\u540e\u53bb\u9664dnase-i\u7684\u65b9\u6cd5\">\u6d88\u5316\u540e\u53bb\u9664DNase I\u7684\u65b9\u6cd5<\/h2>\n\n\n\n<p>\u5728\u53cd\u5e94\u540e\u6709\u6548\u53bb\u9664DNase I\u81f3\u5173\u91cd\u8981\uff0c\u5c24\u5176\u662f\u5f53RNA\u5c06\u7528\u4e8ecDNA\u5408\u6210\u65f6\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u70ed\u706d\u6d3b<\/strong>\uff1a\u572875\u00b0C\u52a0\u70ed10\u5206\u949f\u662f\u4e00\u79cd\u5e38\u89c1\u65b9\u6cd5\uff0c\u4f46\u5728\u542b\u6709DNase I\u7f13\u51b2\u6db2\u4e2d\u4e8c\u4ef7\u9633\u79bb\u5b50\u7684\u60c5\u51b5\u4e0b\u52a0\u70edRNA\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u975e\u9176\u4f9d\u8d56\u6027\u7684RNA\u964d\u89e3\u3002<\/li>\n\n\n\n<li><strong>\u4e13\u7528\u8bd5\u5242<\/strong>\uff1a\u5e02\u552e\u8bd5\u5242\u76d2\u5305\u542b\u53ef\u7ed3\u5408\u5e76\u706d\u6d3bDNase I\u53ca\u5176\u9633\u79bb\u5b50\u7684\u8bd5\u5242\uff0c\u8fd9\u4e9b\u7ec4\u5206\u968f\u540e\u53ef\u901a\u8fc7\u79bb\u5fc3\u8f7b\u677e\u53bb\u9664\u3002<\/li>\n\n\n\n<li><strong>\u6545\u969c\u6392\u67e5<\/strong>\uff1a\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cDNase I\u662f\u4e00\u79cd\u201c\u7c98\u6027\u201d\u9176\uff0c\u5176\u6d3b\u6027\u4e2d\u6700\u591a\u670950%\u4f1a\u9644\u7740\u5728\u67d0\u4e9b\u5fae\u91cf\u79bb\u5fc3\u7ba1\u548c\u677f\u58c1\u4e0a\u3002\u5efa\u8bae\u4f7f\u7528\u65e0RNase\u7684\u5fae\u91cf\u79bb\u5fc3\u7ba1\u4ee5\u83b7\u5f97\u6700\u4f73\u6548\u679c\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u603b\u4e4b\uff0c\u8131\u6c27\u6838\u7cd6\u6838\u9178\u9176I\u662f\u5206\u5b50\u751f\u7269\u5b66\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u9176\u7c7b\u8bd5\u5242\uff0c\u662f\u4f17\u591a\u5173\u952e\u5b9e\u9a8c\u6d41\u7a0b\u6210\u529f\u7684\u57fa\u7840\u3002\u5408\u7406\u5e94\u7528\u8be5\u9176\u5bf9\u4e8e\u83b7\u5f97\u9ad8\u7eaf\u5ea6\u6838\u9178\u5236\u5907\u3001\u7ed8\u5236\u57fa\u56e0\u7ec4\u8c03\u63a7\u5143\u4ef6\u3001\u8868\u5f81\u5206\u5b50\u76f8\u4e92\u4f5c\u7528\u4ee5\u53ca\u4f18\u5316\u7ec6\u80de\u5206\u6790\u81f3\u5173\u91cd\u8981\u3002\u56e0\u6b64\uff0c\u6df1\u5165\u4e86\u89e3\u5176\u6027\u8d28\u548c\u5e94\u7528\uff0c\u5bf9\u4e8e\u4efb\u4f55\u8ffd\u6c42\u7cbe\u786e\u4e0e\u51c6\u786e\u7814\u7a76\u7684\u79d1\u7814\u4eba\u5458\u6765\u8bf4\u90fd\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002<\/p>\n\n\n\n<p><em>##<\/em>&nbsp;<\/p>\n\n\n\n<p><em>\u4ec5\u4f9b\u79d1\u7814\u4f7f\u7528\u3002\u4e0d\u5f97\u7528\u4e8e\u8bca\u65ad\u7a0b\u5e8f\u3002<\/em>&nbsp;<\/p>\n\n\n\n<p>\u00a9 2025 Thermo Fisher Scientific Inc. \u4fdd\u7559\u6240\u6709\u6743\u5229\u3002\u9664\u975e\u53e6\u6709\u8bf4\u660e\uff0c\u6240\u6709\u5546\u6807\u5747\u4e3a Thermo Fisher Scientific \u53ca\u5176\u5b50\u516c\u53f8\u7684\u8d22\u4ea7\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.thermofisher.cn\/cn\/zh\/home\/support\/contact-us-cn.html?icid=blog_banner#form\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"176\" src=\"http:\/\/admin.acceleratingscience.com\/accelerating-science-in-china\/wp-content\/uploads\/sites\/28\/2026\/02\/779-\u00d7-134-x3-1-1024x176.jpg\" alt=\"contact and techincal support\" class=\"wp-image-387\" srcset=\"https:\/\/admin.acceleratingscience.com\/accelerating-science-in-china\/wp-content\/uploads\/sites\/28\/2026\/02\/779-\u00d7-134-x3-1-1024x176.jpg 1024w, https:\/\/admin.acceleratingscience.com\/accelerating-science-in-china\/wp-content\/uploads\/sites\/28\/2026\/02\/779-\u00d7-134-x3-1-300x52.jpg 300w, https:\/\/admin.acceleratingscience.com\/accelerating-science-in-china\/wp-content\/uploads\/sites\/28\/2026\/02\/779-\u00d7-134-x3-1-768x132.jpg 768w, https:\/\/admin.acceleratingscience.com\/accelerating-science-in-china\/wp-content\/uploads\/sites\/28\/2026\/02\/779-\u00d7-134-x3-1-1536x264.jpg 1536w, https:\/\/admin.acceleratingscience.com\/accelerating-science-in-china\/wp-content\/uploads\/sites\/28\/2026\/02\/779-\u00d7-134-x3-1-2048x352.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u8131\u6c27\u6838\u7cd6\u6838\u9178\u9176I\uff08DNase I\uff09\u662f\u4e00\u79cd\u91cd\u8981\u7684\u9176\uff0c\u88ab\u79f0\u4e3a\u81ea\u7136\u754c\u7684DNA\u964d\u89e3\u7cfb\u7edf\u3002\u5b83\u7684\u4e3b\u8981\u4f5c\u7528\u662f\u5728\u51cb\u4ea1\uff08\u7a0b\u5e8f\u6027\u7ec6<\/p>\n","protected":false},"author":1852,"featured_media":344,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_monsterinsights_skip_tracking":false,"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[8],"tags":[14,15],"division":[9],"class_list":{"0":"post-343","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-8","8":"tag-dnase-i","9":"tag--i","10":"division-bid","11":"entry"},"_selected_authors":[744],"_selected_reviewers":[],"acf":[],"yoast_head":"<!-- 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