复旦大学团队研发出新冠检测设备 5分钟出核酸检测结果
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<p class="one-p" style="margin-top: 0px; margin-bottom: 2em; padding: 0px; line-height: 2.2; overflow-wrap: break-word; font-family: "Microsoft Yahei", Avenir, "Segoe UI", "Hiragino Sans GB", STHeiti, "Microsoft Sans Serif", "WenQuanYi Micro Hei", sans-serif; font-size: 18px; white-space: normal;">新冠病毒核酸检测主要是应用于“聚合酶链式反应”（PCR）技术，检测时间往往需要2~24小时不等。复旦大学研究团队研发出新型冠检测设备和方法，5分钟内即可出核酸检测结果，准确率大大提升。</p><p class="one-p" style="margin-top: 0px; margin-bottom: 2em; padding: 0px; line-height: 2.2; overflow-wrap: break-word; font-family: "Microsoft Yahei", Avenir, "Segoe UI", "Hiragino Sans GB", STHeiti, "Microsoft Sans Serif", "WenQuanYi Micro Hei", sans-serif; font-size: 18px; white-space: normal;">北京时间2月8日，复旦大学刘云圻、魏大程等带领的研究团队将这一研究结果发表在生物工程领域期刊《自然生物医学工程》（Nature Biomedical Engineering）上，该研究团队开发的是一种基于微机电系统的超灵敏生物传感器，并将这种传感器集成在一个便携式设备中。通过微电子技术分析拭子中的遗传物质可以在0.1~4分钟检测到病毒的RNA。</p><p class="one-p" style="margin-top: 0px; margin-bottom: 2em; padding: 0px; line-height: 2.2; overflow-wrap: break-word; font-family: "Microsoft Yahei", Avenir, "Segoe UI", "Hiragino Sans GB", STHeiti, "Microsoft Sans Serif", "WenQuanYi Micro Hei", sans-serif; font-size: 18px; white-space: normal;"><img class="content-picture" src="https://www.dfrlyy.com/zb_users/upload/2022/02/20220210192437_25298.png" style="border: 0px none; vertical-align: middle; max-width: 100%; margin: 0.6em auto; display: block;"/></p><p class="one-p" style="margin-top: 0px; margin-bottom: 2em; padding: 0px; line-height: 2.2; overflow-wrap: break-word; font-family: "Microsoft Yahei", Avenir, "Segoe UI", "Hiragino Sans GB", STHeiti, "Microsoft Sans Serif", "WenQuanYi Micro Hei", sans-serif; font-size: 18px; white-space: normal;">这种新方法检测速度快、灵敏度高、操作简单，不但没有假阴性结果，而且还比传统核酸检测的速度快得多。</p><p class="one-p" style="margin-top: 0px; margin-bottom: 2em; padding: 0px; line-height: 2.2; overflow-wrap: break-word; font-family: "Microsoft Yahei", Avenir, "Segoe UI", "Hiragino Sans GB", STHeiti, "Microsoft Sans Serif", "WenQuanYi Micro Hei", sans-serif; font-size: 18px; white-space: normal;">研究人员试验发现，在病毒浓度极低的情况下，目前常见的“聚合酶链式反应”（PCR）检测方法无能为力，而这种微机电系统的超灵敏生物传感器仍可以检测到病毒。</p><p class="one-p" style="margin-top: 0px; margin-bottom: 2em; padding: 0px; line-height: 2.2; overflow-wrap: break-word; font-family: "Microsoft Yahei", Avenir, "Segoe UI", "Hiragino Sans GB", STHeiti, "Microsoft Sans Serif", "WenQuanYi Micro Hei", sans-serif; font-size: 18px; white-space: normal;"><img class="content-picture" src="https://www.dfrlyy.com/zb_users/upload/2022/02/20220210192439_70503.png" style="border: 0px none; vertical-align: middle; max-width: 100%; margin: 0.6em auto; display: block;"/></p><p class="one-p" style="margin-top: 0px; margin-bottom: 2em; padding: 0px; line-height: 2.2; overflow-wrap: break-word; font-family: "Microsoft Yahei", Avenir, "Segoe UI", "Hiragino Sans GB", STHeiti, "Microsoft Sans Serif", "WenQuanYi Micro Hei", sans-serif; font-size: 18px; white-space: normal;">研究人员表示，未来开发成功，这种新设备便于携带，可以适应多种场合、情况下使用，包括机场、诊所、甚至在家里。</p>
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