Vast expanses of oxygen-deficient and nitrite-rich water define the major oxygen minimum zones (OMZs) of the global ocean. They support diverse microbial communities that …
DJ Scanlan, M Ostrowski, S Mazard… - Microbiology and …, 2009 - Am Soc Microbiol
Marine picocyanobacteria of the genera Prochlorococcus and Synechococcus numerically dominate the picophytoplankton of the world ocean, making a key contribution to global …
Viruses play an important role in the ecology and biogeochemistry of marine ecosystems. Beyond mortality and gene transfer, viruses can reprogram microbial metabolism during …
Long-term declines in oxygen concentrations are evident throughout much of the ocean interior and are particularly acute in midwater oxygen minimum zones (OMZs). These …
Recent evidence from the sulfur isotopic record indicates a transition∼ 2.5 billion years ago from an ocean chemistry first dominated by iron and then by sulfide. It has been …
JK Volkman - Organic geochemistry, 2005 - Elsevier
The source specificity and biosynthesis of cyclic isoprenoids such as hopanoids, sterols and pentacyclic triterpenoids, which are commonly used as biomarkers in organic geochemistry …
Prochlorococcus and Synechococcus are abundant unicellular cyanobacteria and major participants in global carbon cycles. Although they are closely related and often coexist in …
Oxygen availability drives changes in microbial diversity and biogeochemical cycling between the aerobic surface layer and the anaerobic core in nitrite-rich anoxic marine zones …
Over the past decade, our understanding of the Indian Ocean has advanced through concerted efforts toward measuring the ocean circulation and air–sea exchanges, detecting …