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Hydrogen and carbon isotope fractionation by thermophilic hydrogenotrophic methanogens from a deep aquifer under coculture with fermenters
methane isotope fractionation hydrogenotrophic methanogen syntrophic cooperation hydrogen concentration
2017/4/11
To elucidate the isotope geochemistry of CH4 production in deep subsurface environments, we investigated the relation
between H2 concentration and hydrogen and carbon isotope fractionation by CO2 red...
Microbial carbon isotope fractionation to produce extraordinarily heavy methane in aging hydrothermal plumes over the southwestern Okinawa Trough
hydrothermal plume chemistry microbial methane oxidation carbon isotope fractionation southern Okinawa Trough
2017/8/9
Within neutrally buoyant hydrothermal plumes derived from the Yonaguni Knoll IV hydrothermal field (24°51′N, 122°42′E, D = 1,370-1,385 m) in the southwestern Okinawa Trough back-arc basin, we obtained...
Distribution of lipid biomarkers and carbon isotope fractionation in contrasting trophic environments of the South East Pacific
lipid biomarkers carbon isotope fractionation trophic environments Pacific
2010/1/15
The distribution of lipid biomarkers and their stable carbon isotope composition was investigated on suspended particles from different contrasting trophic environments at six sites in the South East ...
Different carbon isotope fractionation patterns during the development of phototrophic freshwater and marine biofilms
carbon isotope fractionation patterns phototrophic freshwater marine biofilms
2010/1/14
Natural phototrophic biofilms are influenced by a broad array of abiotic and biotic factors and vary over temporal and spatial scales. Different developmental stages can be distinguished and growth ra...
Light-dependent carbon isotope fractionation in the coccolithophorid Emiliania huxleyi
Light-dependent carbon isotope fractionation coccolithophore Emiliania huxleyi
2014/5/26
The carbon isotopic composition of marine phytoplankton varies significantly with growth conditions. Aqueous CO2 concentration [CO2] and algal growth rate (μ) have been suggested to be important facto...
Effect of phosphorus limitation on elemental composition and stable carbon isotope fractionation in a marine diatom growing under different CO2 concentrations
Effect of phosphorus limitation elemental composition stable carbon isotope fractionation marine diatom growing different CO2 concentrations
2014/6/9
Blooms of the marine diatom Skeletonema costatum were initiated in closed-system batch cultures with P-deficient medium under two different initial concentrations of dissolved molecular CO2([CO2,aq]: ...