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Ancient Animal DNA Unveils the Story of Human Development | HeYu 遇赫 | TEDxChengduWomen

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TEDx Talks

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遇赫的研究领域是从已逝去的生命体里遗骸里获取遗传物质,就像时间胶囊一样,保留了生物遗传信息,从而可以让科学家观测到物种经历的遗传历史。她分享了“黑家鼠”的故事,通过研究对罗马帝国时期黑家鼠的研究,她和团队发现验证了在罗马帝国时期至中世纪之交,确实发生了一次老鼠种群的大规模消亡,黑家鼠遗传成分的变化,也与历史事件相吻合。古DNA的研究发现提示了我们,这些生活中或许不常会注意到的小小生物身上,也隐藏着丰富的关于人类历史的信息。 遇赫,北京大学生命科学学院研究员,研究方向为人和动物的古代基因组学。致力于探究东亚地区人群遗传背景的历史变迁,以及家养、伴生动物的起源、扩散、和这些与人类存在密切联系的动物所反映的人类群体历史。她的多份学术成果发表在CNS等知名期刊上。 This talk was given at a TEDx event using the TED conference format but independently organized by a local community. Learn more at www.ted.com/tedx

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