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2025年3月7日,上海交通大学联合中国科学院深海科学与工程研究所、华大集团在《Cell》同步发表4篇封面研究论文,系统揭示深渊极端环境下生命协同演化规律,并完成全球首个深渊生态系统全景图绘制。这项基于“溟渊计划”的突破性成果,标志着中国深海生命科学领域实现从“跟跑”到“国际领跑”的跨越。

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(图片来源:上海交通大学新闻网)

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科技导报 |科技新闻 2025 , 43 (6) : 15 -7
全球首个深渊生态系统全景图绘制完成
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    出版时间: 2025-03-28
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    2025年3月7日,上海交通大学联合中国科学院深海科学与工程研究所、华大集团在《Cell》同步发表4篇封面研究论文,系统揭示深渊极端环境下生命协同演化规律,并完成全球首个深渊生态系统全景图绘制。这项基于“溟渊计划”的突破性成果,标志着中国深海生命科学领域实现从“跟跑”到“国际领跑”的跨越。

    . 全球首个深渊生态系统全景图绘制完成. 科技导报, 2025 , 43 (6) : 15 -7 .
    . Science & Technology Review, 2025 , 43 (6) : 15 -7 .
    2025年3月7日,上海交通大学联合中国科学院深海科学与工程研究所、华大集团在《Cell》同步发表4篇封面研究论文,系统揭示深渊极端环境下生命协同演化规律,并完成全球首个深渊生态系统全景图绘制。这项基于“溟渊计划”的突破性成果,标志着中国深海生命科学领域实现从“跟跑”到“国际领跑”的跨越。
    探索最深处:首次抵达雅浦海沟最深点。深渊(水深≥6000 m)是地球最未知的极端环境之一。研究团队利用国产万米载人潜水器“奋斗者”号,对马里亚纳海沟、雅浦海沟及菲律宾海盆进行了系统性采样,其中雅浦海沟最深点为人类首次抵达。在33次超强台风冲击及极端高压环境下,团队获取水体、沉积物等样本超2000份,建立了涵盖微生物、钩虾、深海鱼类等生物的全链条研究体系。
    破解生命密码:研究鉴定出7564种深渊原核微生物,其中89.4%为未报道新物种,其多样性相当于全球已知海洋微生物总量。团队发现,深渊微生物通过“精简型”(基因高效利用)和“多能型”(多途径代谢)两大策略适应高压、低温环境,并首次系统揭示深渊食物链——从微生物到无脊椎动物(钩虾)再到脊椎动物(鱼类)的协同演化机制。
    共享数据库:研究团队建立的全球唯一深渊生物大数据库,包含微生物、钩虾及鱼类基因组数据8500组,规模与过去10年全球海洋微生物研究总量相当。项目发起人肖湘教授在马里亚纳海沟底部通过水声通信发布《马里亚纳共识》,承诺向全球开放共享数据,推动国际深渊研究协作。
    (综合《Cell》、上海交通大学新闻网)

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    2种不同金属材料的力学参数
    科
    Family
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    Number of
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    鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
    小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
    多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
    红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
    小菇属 Mycena 11 5.26
    光柄菇属 Pluteus 5 2.39
    红菇属 Russula 17 8.13
    栓菌属 Trametes 5 2.39
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