中国科学家绘制首个海洋最深生态系统图 深渊生命研究实现国际领跑

2025-03-09 11:13:00 阅读(5)

北京时间202537日凌晨,全球顶级学术期刊《细胞》(Cell)以封面专辑的形式,重磅发布了上海交通大学、中国科学院深海科学与工程研究所和华大集团等共同主导的“溟渊计划(MEER计划)”一期成果为向全球全面展示我国深海科学研究的里程碑成果,于 3 7 日(周五)上午 9:00-11:00 在海南省三亚市崖州湾科技城创新研学谷举办全球新闻发布会,海南省海洋经济发展与资源保护研究院张信芳院长受邀参加,与大家共同探讨深海生命科学研究的未来方向及其对造福国民健康与人类命运共同体的深远意义。

Cell封面

深渊水深超过6000米,是全球海洋最深的区域,代表着地球上最少被探索的极端环境。马里亚纳海沟最深处达10909米,足以“吞没”海拔8848.86米的世界最高峰珠穆朗玛峰。这里的压力高达1100个大气压,常年黑暗冰冷,曾一度被视为“生命禁区”。深渊作为生命科学、地球科学与工程技术的前沿,蕴含着巨大的科学价值和应用潜力,深渊研究需要工程技术与科学的完美结合。随着“深海进入”的不断推进,深渊生命的神秘面纱逐渐揭开。

在中央有关部委、地方政府、海南省深海技术创新中心支持下,上海交通大学、中国科学院深海科学与工程研究所、华大集团等多家单位联合发起了马里亚纳海沟环境与生态研究计划(MEER计划),由上海交通大学肖湘教授作为召集科学家。该计划依托“奋斗者”号载人潜水器及深海生命研究领域自主可控的软硬件体系,在国际深渊科学研究领域取得突破性进展。这是中国人对海洋最深处的第一次系统性生命科学研究,相关成果阐述了深渊生命独特的生存策略,并揭示了深渊生命成为人类资源宝库的无限可能。

研究团队多次深入深渊海底探索,发现深渊微生物在最深海域超高静水压(600-1100个大气压)下的异常繁盛,揭示了深渊两种代表性宏生物与深渊微生物之间存在趋同的适应机制,即深渊存在跨越物种边界的“共适应”策略,从而串联起了独特的深渊生态系统,描绘了首个海洋最深生态系统的图景。

通过对2000多份的深渊沉积物、深海鱼类及深渊钩虾样本的分析,结合深渊海底现场观察,研究团队取得三大突破性发现:1. 深渊微生物新颖性成因及其适应策略;2. 深渊钩虾的适应机制3.深渊鱼类突破高压生存禁区的适应性重塑和演化轨迹。上述成果系统研究深渊生态系统食物链,从微生物到无脊椎动物(钩虾)再到脊椎动物(鱼类),阐明了极端环境下生命协同演化的科学规律,将人类对海洋生态的认知拓展至万米深渊。同时,繁荣的深渊生态系统展示出深渊在新基因、新结构和新功能方面的巨大资源潜能,为解决全球生物资源枯竭困境提供了新思路。

本研究中,中国科学家成功实现对海洋最深生态系统的系统性研究,是人类历史上系统探索深渊生命的里程碑式突破,其中自主可控的软硬件体系功不可没。项目的实施过程展现了创新平台集中力量攻关重大科学问题的优势,为探索有组织的科研发展模式提供了深海科研领域的“中国模式”。

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article------>{"id":117,"cid":12,"subCid":"","title":"中国科学家绘制首个海洋最深生态系统图 深渊生命研究实现国际领跑","shortTitle":"","tagId":"3","attr":"","articleView":"","source":"","author":"","description":"","img":"","content":"<div id=\"img-content\" class=\"rich_media_wrp\">\n<div id=\"meta_content\" class=\"rich_media_meta_list\"><span class=\"js_darkmode__0\" style=\"font-size: 14pt; font-family: 仿宋_GB2312; color: black; visibility: visible;\"> 北京时间<span style=\"visibility: visible;\">2025</span>年<span style=\"visibility: visible;\">3</span>月<span style=\"visibility: visible;\">7</span>日凌晨,全球顶级学术期刊《细胞》(<em style=\"visibility: visible;\"><span style=\"visibility: visible;\">Cell</span></em>)以封面专辑的形式,重磅发布了上海交通大学、中国科学院深海科学与工程研究所和华大集团等共同主导的</span><span class=\"js_darkmode__1\" style=\"font-size: 14pt; font-family: 仿宋_GB2312; color: rgb(34, 34, 34); background: white; visibility: visible;\">&ldquo;溟渊计划(<span style=\"visibility: visible;\">MEER</span>计划)&rdquo;一期成果</span><span class=\"js_darkmode__2\" style=\"font-size: 14pt; font-family: 仿宋_GB2312; color: black; visibility: visible;\">。</span><span class=\"js_darkmode__3\" style=\"font-size: 14pt; font-family: 仿宋_GB2312; color: black; visibility: visible;\">为向全球全面展示我国深海科学研究的里程碑成果,于<span style=\"visibility: visible;\"> 3 </span>月<span style=\"visibility: visible;\"> 7 </span>日(周五)上午<span style=\"visibility: visible;\"> 9:00-11:00 </span>在海南省三亚市崖州湾科技城创新研学谷举办全球新闻发布会,海南省海洋经济发展与资源保护研究院张信芳院长受邀参加,与大家共同探讨深海生命科学研究的未来方向及其对造福国民健康与人类命运共同体的深远意义。</span></div>\n<div id=\"js_content\" class=\"rich_media_content js_underline_content autoTypeSetting24psection fix_apple_default_style\">\n<section style=\"text-align: center; margin-bottom: 8px; visibility: visible;\">\n<p class=\"MsoNormal\"><img src=\"/public/uploads/default/2025/09/16/1758016001754_source_mceclip62.gif\"></p>\n</section>\n<p style=\"text-align: center; margin-bottom: 8px; visibility: visible;\"><span style=\"font-size: 14px; color: rgb(136, 136, 136); visibility: visible;\"><em style=\"visibility: visible;\"><span style=\"font-size: 14px; font-family: 仿宋_GB2312; visibility: visible;\">Cell</span></em><span style=\"font-size: 14px; font-family: 仿宋_GB2312; visibility: visible;\">封面</span></span></p>\n<p style=\"margin-bottom: 8px; visibility: visible;\"><span class=\"js_darkmode__5\" style=\"font-size: 14pt; font-family: 仿宋_GB2312; color: black; visibility: visible;\"> 深渊水深超过<span style=\"visibility: visible;\">6000</span>米,是全球海洋最深的区域,代表着地球上最少被探索的极端环境。马里亚纳海沟最深处达<span style=\"visibility: visible;\">10909</span>米,足以&ldquo;吞没&rdquo;海拔<span style=\"visibility: visible;\">8848.86</span>米的世界最高峰珠穆朗玛峰。这里的压力高达<span style=\"visibility: visible;\">1100</span>个大气压,常年黑暗冰冷,曾一度被视为&ldquo;生命禁区&rdquo;。深渊作为生命科学、地球科学与工程技术的前沿,蕴含着巨大的科学价值和应用潜力,深渊研究需要工程技术与科学的完美结合。随着&ldquo;深海进入&rdquo;的不断推进,深渊生命的神秘面纱逐渐揭开。</span></p>\n<p style=\"margin-bottom: 8px;\"><span class=\"js_darkmode__7\" style=\"font-size: 14pt; font-family: 仿宋_GB2312; color: black;\"> 在中央有关部委、地方政府、海南省深海技术创新中心支持下,上海交通大学、中国科学院深海科学与工程研究所、华大集团等多家单位联合发起了马里亚纳海沟环境与生态研究计划(MEER计划),由上海交通大学肖湘教授作为召集科学家。该计划依托&ldquo;奋斗者&rdquo;号载人潜水器及深海生命研究领域自主可控的软硬件体系,在国际深渊科学研究领域取得突破性进展。这是中国人对海洋最深处的第一次系统性生命科学研究,相关成果阐述了深渊生命独特的生存策略,并揭示了深渊生命成为人类资源宝库的无限可能。</span></p>\n<p style=\"margin-bottom: 8px;\"><span class=\"js_darkmode__8\" style=\"font-size: 14pt; font-family: 仿宋_GB2312; color: black; background: white;\"> 研究团队多次深入深渊海底探索,发现深渊微生物在最深海域超高静水压(600-1100个大气压)下的异常繁盛,揭示了深渊两种代表性宏生物与深渊微生物之间存在趋同的适应机制,即深渊存在跨越物种边界的&ldquo;共适应&rdquo;策略,从而串联起了独特的深渊生态系统,描绘了首个海洋最深生态系统的图景。</span></p>\n<p style=\"margin-bottom: 8px;\"><span class=\"js_darkmode__9\" style=\"font-size: 14pt; font-family: 仿宋_GB2312; color: black;\"> 通过对2000多份的深渊沉积物、深海鱼类及深渊钩虾样本的分析,结合深渊海底现场观察,研究团队取得三大突破性发现:1. 深渊微生物新颖性成因及其适应策略;2.</span><span class=\"js_darkmode__10\" style=\"font-size: 14pt; font-family: 仿宋_GB2312; color: black;\"> </span><span class=\"js_darkmode__11\" style=\"font-size: 14pt; font-family: 仿宋_GB2312; color: black;\">深渊钩虾的适应机制</span><span class=\"js_darkmode__12\" style=\"font-size: 14pt; font-family: 仿宋_GB2312; color: black;\">;</span><span class=\"js_darkmode__13\" style=\"font-size: 14pt; font-family: 仿宋_GB2312; color: black;\">3.</span><span class=\"js_darkmode__14\" style=\"font-size: 14pt; font-family: 仿宋_GB2312; color: black;\">深渊鱼类突破高压生存禁区的适应性重塑和演化轨迹。上述成果系统研究深渊生态系统食物链,从微生物到无脊椎动物(钩虾)再到脊椎动物(鱼类),阐明了极端环境下生命协同演化的科学规律,将人类对海洋生态的认知拓展至万米深渊。同时,繁荣的深渊生态系统展示出深渊在新基因、新结构和新功能方面的巨大资源潜能,为解决全球生物资源枯竭困境提供了新思路。</span></p>\n<p style=\"margin-bottom: 8px;\"><span class=\"js_darkmode__15\" style=\"font-size: 14.0pt; font-family: 仿宋_GB2312; mso-hansi-font-family: 仿宋_GB2312; mso-bidi-font-family: 仿宋_GB2312; color: black; mso-themecolor: text1; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;\"> 本研究中,中国科学家成功实现对海洋最深生态系统的系统性研究,是人类历史上系统探索深渊生命的里程碑式突破,其中自主可控的软硬件体系功不可没。项目的实施过程展现了创新平台集中力量攻关重大科学问题的优势,为探索有组织的科研发展模式提供了深海科研领域的&ldquo;中国模式&rdquo;。</span></p>\n<p style=\"margin-bottom: 0px;\"> </p>\n<p style=\"display: none;\"> </p>\n</div>\n</div>","status":0,"pv":5,"link":"","createdAt":"2025-03-09T03:13:00.000Z","updatedAt":"2025-09-19T19:47:00.000Z","field":{}}

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pre------>{"id":114,"title":"再逐新潮——海南海洋强省建设成果综述","name":"海洋动态","path":"/yanjiuyuandongtai/haiyangdongtai"}

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