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fu zuo jie ke fen zi hua shi zhi shi de wei sheng wu cheng kuang zuo yong
Author(s): 
Pages: 84,92,114
Year: Issue:  3
Journal: MARINE GEOLOGY & QUATERNARY GEOLOGY

Keyword:  富钴结壳分子化石UCM成矿作用微生物;
Abstract: 利用 GC-MS 对西太平洋富钴结壳的分子化石进行了检测,发现了结壳的表层和核部均存在不可辨别的复杂混合物(UCM),探讨了UCM对富钴结壳成矿过程中微生物作用的指示意义.研究结果表明,富钴结壳成矿过程微生物作用的强度存在时间和空间上的差异.富钴结壳成矿的早期,UCM 含量相对高,微生物作用强烈;海水深度大,UCM含量高,微生物改造作用强.UCM的时空变化反映了海洋环境变化对微生物作用的影响.
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