古菌研究及其展望

被引:26
作者
李曙光 [1 ]
皮昀丹 [1 ]
Zhang Chuanlun [2 ]
机构
[1] 中国科学技术大学地球和空间科学系
[2] The University of Georgia Savannah River Ecology
关键词
古菌; 脂类; GDGT; DNA;
D O I
暂无
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
古菌是目前生物地球化学研究的热点之一,不仅能在高温、强酸/碱性条件、高盐度、缺氧等极端条件下存在,而且能在普通海洋环境中存活.其含量巨大,在全球的生物地球化学作用中正扮演重要角色.该领域研究对阐明生命运动的基本规律,揭示生命起源和物种进化,生物圈与地圈环境的相互作用具有重要意义,并可为外太空生命问题的探讨和推测提供依据.本文评述了近30年来古菌基本研究成果和研究现状,展望有待解决的前沿研究内容及解决思路,旨在建立一个较为清晰的古菌基本概念及研究思路,以利于地质学、生物学界了解这一交叉领域.
引用
收藏
页码:830 / 838
页数:9
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