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TFF\u8fdb\u884c\u7ea610\u00d7\u6d53\u7f29&#xff0c;\u5728\u76f8\u5bf9\u4f4e\u526a\u5207\u7684\u52a8\u6001\u8fc7\u6ee4\u6761\u4ef6\u4e0b\u5c06\u5927\u4f53\u79efCCM\u7f29\u5c0f\u5230\u66f4\u9002\u5408\u540e\u7eedqEV220\u4e0a\u6837\u7684\u4f53\u79ef&#xff0c;\u540c\u65f6\u5b8c\u6210\u4e00\u5b9a\u7a0b\u5ea6\u7684\u7f13\u51b2\u6db2\u7f6e\u6362\u3002<\/p>\n<p>\u8fd9\u4e00\u9636\u6bb5\u7684\u6838\u5fc3\u4efb\u52a1\u662f\u6d53\u7f29\u800c\u4e0d\u662f\u5b8c\u6210\u6700\u7ec8\u7cbe\u7eaf\u3002TFF\u80fd\u591f\u663e\u8457\u589e\u52a0\u5355\u4f4d\u4f53\u79ef\u9897\u7c92\u6570\u91cf&#xff0c;\u4f46\u90e8\u5206\u86cb\u767d\u4e5f\u4f1a\u540c\u6b65\u88ab\u4fdd\u7559\u548c\u6d53\u7f29&#xff0c;\u56e0\u6b64\u83b7\u5f97\u7684\u662f\u9002\u5408\u8fdb\u4e00\u6b65\u8fdb\u5165SEC\u7684\u9ad8\u6d53\u5ea6EV\u8fdb\u6599&#xff0c;\u800c\u4e0d\u662f\u6700\u7ec8\u9ad8\u7eaf\u5ea6\u4ea7\u54c1\u3002<\/p>\n<h4>3.2 qEV220 SEC&#xff1a;\u4eceEV\u6d53\u7f29\u6db2\u8fdb\u4e00\u6b65\u53bb\u9664\u6e38\u79bb\u86cb\u767d<\/h4>\n<p>qEV220\u5c5e\u4e8e\u9762\u5411\u66f4\u5927\u5904\u7406\u89c4\u6a21\u8bbe\u8ba1\u7684SEC\u67f1\u3002\u6d77\u62a5\u4e2d\u7684CCM\u6837\u672c\u91c7\u7528qEV220 35 nm\u6811\u8102&#xff0c;\u539f\u7a3f\u540c\u65f6\u6307\u51fa\u5177\u4f53\u6811\u8102\u5b54\u5f84\u53ef\u4f9d\u636e\u76ee\u6807EV\u5c3a\u5bf8\u548c\u7eaf\u5ea6\u9700\u6c42&#xff0c;\u572835 nm\u621670 nm\u7b49\u914d\u7f6e\u4e4b\u95f4\u8fdb\u884c\u9009\u62e9\u3002SEC\u5206\u79bb\u5229\u7528EV\u4e0e\u66f4\u5c0f\u6e38\u79bb\u86cb\u767d\u4e4b\u95f4\u7684\u5c3a\u5bf8\u5dee\u5f02&#xff1a;EV\u96be\u4ee5\u5145\u5206\u8fdb\u5165\u6811\u8102\u5185\u90e8\u5fae\u5b54&#xff0c;\u56e0\u6b64\u66f4\u65e9\u901a\u8fc7\u67f1\u5e8a&#xff0c;\u800c\u5c0f\u5206\u5b50\u86cb\u767d\u4f1a\u8fdb\u5165\u66f4\u591a\u5b54\u9699\u5e76\u4ea7\u751f\u66f4\u957f\u6ede\u7559\u65f6\u95f4&#xff0c;\u4ece\u800c\u4f7f\u76ee\u6807EV\u548c\u5927\u91cf\u6e38\u79bb\u86cb\u767d\u5728\u6d17\u8131\u8fc7\u7a0b\u4e2d\u5206\u79bb\u3002<\/p>\n<p>\u672c\u7814\u7a76\u5bf9\u5e94CCM\u5904\u7406\u89c4\u6a21\u4e3a5.4 L\u5ba2\u6237\u9884\u6d53\u7f29\u6837\u54c1&#xff0c;\u7eaf\u5316\u540e\u6536\u96c6\u6db2\u4e3a9.9 L\u3002\u5c3d\u7ba1SEC\u6d17\u8131\u5bfc\u81f4\u6837\u672c\u4f53\u79ef\u589e\u52a0&#xff0c;\u4f46\u6d77\u62a5\u6700\u7ec8\u62a5\u544a\u7ea615\u500d\u9897\u7c92\/\u86cb\u767d\u7eaf\u5ea6\u63d0\u5347\u4ee5\u53ca\u7ea696%\u7684\u86cb\u767d\u8d28\u53bb\u9664&#xff0c;\u56e0\u6b64\u8fd9\u4e00\u9636\u6bb5\u627f\u62c5\u7684\u662f\u6574\u4e2a\u5de5\u4f5c\u6d41\u4e2d\u66f4\u4e3b\u8981\u7684\u6df1\u5ea6\u86cb\u767d\u53bb\u9664\u529f\u80fd\u3002<\/p>\n<h4>3.3 qEV Zenco&#xff1a;\u5c06\u6d41\u901f\u3001UV\u76d1\u6d4b\u548c\u998f\u5206\u6536\u96c6\u81ea\u52a8\u5316<\/h4>\n<p>\u968f\u7740\u6837\u672c\u91cf\u589e\u52a0&#xff0c;\u4f9d\u9760\u4eba\u5de5\u5224\u65adSEC\u6d41\u901f\u548c\u998f\u5206\u6536\u96c6\u65f6\u95f4\u4f1a\u589e\u52a0\u6279\u6b21\u5dee\u5f02&#xff0c;\u56e0\u6b64\u7814\u7a76\u4f7f\u7528qEV Zenco\u8fdb\u884c\u81ea\u52a8\u5316\u5c42\u6790\u3002\u8be5\u7cfb\u7edf\u96c6\u6210UV\u5728\u7ebf\u76d1\u6d4b\u3001\u6d41\u901f\u63a7\u5236\u548c\u81ea\u52a8\u998f\u5206\u6536\u96c6&#xff0c;\u53ef\u6839\u636e\u9884\u8bbe\u8fd0\u884c\u65b9\u6cd5\u6267\u884c\u591a\u8f6eSEC&#xff0c;\u5e76\u8bb0\u5f55\u76f8\u5e94\u6d17\u8131\u6570\u636e\u3002<\/p>\n<p>\u539f\u7a3f\u4e2d\u5173\u4e8e\u8fd0\u884c\u6b21\u6570\u5b58\u5728\u4e24\u5904\u8868\u8ff0&#xff0c;\u5176\u4e2d\u4e00\u5904\u8bb0\u5f55\u8fde\u7eed\u8fd0\u884c22\u6b21&#xff0c;\u540e\u7eed\u7a33\u5065\u6027\u90e8\u5206\u5219\u4ee520\u6b21\u8fde\u7eed\u8fd0\u884c\u4f5c\u4e3a\u603b\u7ed3&#xff0c;\u56e0\u6b64\u5177\u4f53\u6570\u5b57\u5e94\u4ee5IZON\u539f\u59cb\u6d77\u62a5\u56fe\u8868\u4e3a\u51c6\u3002\u4e24\u5904\u63cf\u8ff0\u5171\u540c\u652f\u6301\u7684\u4e3b\u8981\u4fe1\u606f\u662f&#xff0c;\u5728\u591a\u8f6e\u8fde\u7eed\u8fd0\u884c\u4e2d\u83b7\u5f97\u7684UV\u6d17\u8131\u66f2\u7ebf\u5177\u6709\u8f83\u9ad8\u4e00\u81f4\u6027\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260829010043-6a922f3bd2fc7.png\" alt=\"qEV220\u8fde\u7eed\u8fd0\u884c\u591a\u8f6eUV\u5438\u6536\u5cf0\" \/><\/p>\n<p>\u56fe2&#xff1a;qEV220\u8fde\u7eed\u8fd0\u884c\u591a\u8f6eUV\u5438\u6536\u5cf0\u3002<\/p>\n<h3>\u56db\u3001CCM\u4e0d\u540c\u5904\u7406\u6b65\u9aa4\u4e2d\u7684\u9897\u7c92\u3001\u86cb\u767d\u548c\u7eaf\u5ea6\u53d8\u5316<\/h3>\n<p>\u6d77\u62a5\u63d0\u4f9b\u4e86CCM\u4eceRaw\u7c97\u6837\u54c1\u3001Clarified\u6f84\u6e05\u540e\u3001Post-TFF\u6d53\u7f29\u540e\u5230qEV Purified\u7eaf\u5316\u540e\u7684\u5b8c\u6574\u9897\u7c92\u4e0e\u86cb\u767d\u6570\u636e&#xff0c;\u53ef\u4ee5\u7528\u6765\u89c2\u5bdf\u6bcf\u4e00\u4e2a\u5de5\u827a\u6b65\u9aa4\u5bf9\u6837\u672c\u7ec4\u6210\u4ea7\u751f\u7684\u5f71\u54cd\u3002\u4ee5\u4e0b\u6570\u636e\u6309\u7167\u539f\u7a3f\u683c\u5f0f\u4fdd\u7559&#xff1a;<\/p>\n<table>\n<tr>\u5904\u7406\u6b65\u9aa4\u9897\u7c92\u6d53\u5ea6(particles\/mL)\u86cb\u767d\u6d53\u5ea6(\u00b5g\/mL)\u7eaf\u5ea6(particles\/\u00b5g protein)<\/tr>\n<tbody>\n<tr>\n<td>Raw&#xff08;\u7c97\u6837\u54c1&#xff09;<\/td>\n<td>1.30\u00d710\u00b93<\/td>\n<td>15300<\/td>\n<td>8.5\u00d7108<\/td>\n<\/tr>\n<tr>\n<td>Clarified&#xff08;\u6f84\u6e05\u540e&#xff09;<\/td>\n<td>1.51\u00d710\u00b92<\/td>\n<td>14307<\/td>\n<td>1.06\u00d7108<\/td>\n<\/tr>\n<tr>\n<td>Post-TFF&#xff08;TFF\u6d53\u7f29\u540e&#xff09;<\/td>\n<td>1.81\u00d710\u00b93<\/td>\n<td>86619<\/td>\n<td>2.09\u00d7108<\/td>\n<\/tr>\n<tr>\n<td>qEV Purified&#xff08;qEV\u7eaf\u5316\u540e&#xff09;<\/td>\n<td>8.68\u00d710\u00b92<\/td>\n<td>6000<\/td>\n<td>1.29\u00d710\u2079<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u88682&#xff1a;CCM&#xff08;qEV220&#xff09;\u5404\u5904\u7406\u6b65\u9aa4\u9897\u7c92\u6d53\u5ea6\u3001\u86cb\u767d\u6d53\u5ea6\u4e0e\u7eaf\u5ea6\u53d8\u5316\u3002\u6570\u636e\u6765\u6e90&#xff1a;IZON Science\u516c\u5f00\u6d77\u62a5\u300aTranslating EV Isolation to Pilot Scale\u300b\u3002<\/p>\n<h4>4.1 TFF\u9636\u6bb5\u4e3b\u8981\u5b9e\u73b0\u9897\u7c92\u5bcc\u96c6<\/h4>\n<p>\u4eceClarified\u5230Post-TFF\u9636\u6bb5&#xff0c;\u9897\u7c92\u6d53\u5ea6\u4ece1.51\u00d710\u00b92\u63d0\u9ad8\u81f31.81\u00d710\u00b93 particles\/mL&#xff0c;\u8bf4\u660eTFF\u5bf9EV\u8fdb\u884c\u4e86\u660e\u663e\u6d53\u7f29&#xff1b;\u4e0e\u6b64\u540c\u65f6&#xff0c;\u86cb\u767d\u6d53\u5ea6\u4e5f\u4ece14307\u589e\u52a0\u81f386619 \u00b5g\/mL&#xff0c;\u56e0\u6b64\u8fd9\u4e00\u9636\u6bb5\u7684\u4e3b\u8981\u529f\u80fd\u662f\u964d\u4f4e\u4f53\u79ef\u548c\u63d0\u9ad8EV\u6d53\u5ea6&#xff0c;\u800c\u4e0d\u662f\u6df1\u5ea6\u53bb\u9664\u86cb\u767d\u3002\u9897\u7c92\/\u86cb\u767d\u6bd4\u4ece1.06\u00d7108\u63d0\u9ad8\u52302.09\u00d7108&#xff0c;\u4e5f\u8fdb\u4e00\u6b65\u8bf4\u660e\u5176\u7eaf\u5ea6\u6539\u5584\u5e45\u5ea6\u660e\u663e\u5c0f\u4e8e\u540e\u7eedSEC\u3002<\/p>\n<h4>4.2 qEV SEC\u9636\u6bb5\u627f\u62c5\u4e3b\u8981\u86cb\u767d\u53bb\u9664\u529f\u80fd<\/h4>\n<p>\u5b8c\u6210qEV220 SEC\u4e4b\u540e&#xff0c;\u86cb\u767d\u6d53\u5ea6\u753186619\u4e0b\u964d\u81f36000 \u00b5g\/mL&#xff0c;\u9897\u7c92\/\u86cb\u767d\u7eaf\u5ea6\u63d0\u5347\u81f31.29\u00d710\u2079 particles\/\u00b5g protein\u3002\u7ed3\u5408\u6d77\u62a5\u6574\u4f53\u7ed3\u679c&#xff0c;\u7814\u7a76\u62a5\u544a\u8be5\u6d41\u7a0b\u5b9e\u73b0\u7ea696%\u7684\u86cb\u767d\u53bb\u9664\u548c\u7ea615\u500d\u7eaf\u5ea6\u63d0\u5347&#xff0c;\u56e0\u6b64SEC\u662f\u6574\u4e2a\u5de5\u4f5c\u6d41\u4e2d\u8fdb\u4e00\u6b65\u964d\u4f4e\u6e38\u79bb\u86cb\u767d\u80cc\u666f\u7684\u5173\u952e\u6b65\u9aa4\u3002<\/p>\n<h4>4.3 \u9897\u7c92\u6d53\u5ea6\u964d\u4f4e\u9700\u8981\u7ed3\u5408SEC\u6d17\u8131\u4f53\u79ef\u7406\u89e3<\/h4>\n<p>qEV\u7eaf\u5316\u540e\u7684\u9897\u7c92\u6d53\u5ea6\u4e3a8.68\u00d710\u00b92 particles\/mL&#xff0c;\u4f4e\u4e8ePost-TFF\u9636\u6bb5\u76841.81\u00d710\u00b93 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Marchioni M, Severi C, Xuan B. Translating EV Isolation to Pilot Scale: A Validated SEC-TFF Workflow for High-Purity Processing Across Diverse Biofluids [Poster]. Izon Science; 202X.<\/li>\n<li>B\u00f6ing AN, et al. Single-step isolation of extracellular vesicles by size-exclusion chromatography. 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