BIOGEOCHEMISTRY: Sulfate Reducers--Dominant Players in a Low-Oxygen World?

作者: C. Vasconcelos

DOI: 10.1126/SCIENCE.290.5497.1711

关键词:

摘要: Sulfate reducing bacteria can adapt to extreme physical and chemical conditions play an important role in global geochemical cycles, but their the formation of ore deposits has remained controversial. Strong support for such a is provided by Labrenz et al., who have discovered sulfate-reducing that tolerate low levels oxygen precipitate zinc sulfide minerals. The results may implications bioremediation provide clues processes been more widespread geologic past.

参考文章(5)
Bo Barker Jørgensen, Leon X. Zawacki, Holger W. Jannasch, Thermophilic bacterial sulfate reduction in deep-sea sediments at the Guaymas Basin hydrothermal vent site (Gulf of California) Deep Sea Research Part A. Oceanographic Research Papers. ,vol. 37, pp. 695- 710 ,(1990) , 10.1016/0198-0149(90)90099-H
George E. Claypool, William T. Holser, Isaac R. Kaplan, Hitoshi Sakai, Israel Zak, The age curves of sulfur and oxygen isotopes in marine sulfate and their mutual interpretation Chemical Geology. ,vol. 28, pp. 199- 260 ,(1980) , 10.1016/0009-2541(80)90047-9
Rolf Warthmann, Yvonne van Lith, Crisógono Vasconcelos, Judith A. McKenzie, Anne Marie Karpoff, Bacterially induced dolomite precipitation in anoxic culture experiments Geology. ,vol. 28, pp. 1091- 1094 ,(2000) , 10.1130/0091-7613(2000)28<1091:BIDPIA>2.0.CO;2
Matthias Labrenz, Gregory K Druschel, Tamara Thomsen-Ebert, Benjamin Gilbert, Susan A Welch, Kenneth M Kemner, Graham A Logan, Roger E Summons, Gelsomina De Stasio, Philip L Bond, Barry Lai, Shelly D Kelly, Jillian F Banfield, Formation of Sphalerite (ZnS) Deposits in Natural Biofilms of Sulfate-Reducing Bacteria Science. ,vol. 290, pp. 1744- 1747 ,(2000) , 10.1126/SCIENCE.290.5497.1744