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Property Organism Value Units ID Details
Total global methane emissions Biosphere 500-600 Tg/year 104553 Liu Y, Whitman WB. Metabolic...
Global methane emissions from natural sources Biosphere 127-282 Tg/year 104550 Liu Y, Whitman WB. Metabolic...
Global methane emissions from anthropogenic sources Biosphere 267-478 Tg/year 104551 Liu Y, Whitman WB. Metabolic...
Global methane emissions from anthropogenic energy generation Biosphere 75-110 Tg/year 104552 Liu Y, Whitman WB. Metabolic...
Standard redox potential of CO2 to methane Unspecified -240 mV 104404 Harold L. Drake, Kirsten...
Sources of global methane emissions from identified sources Biosphere Table - link N/A 104549 Liu Y, Whitman WB. Metabolic...
Change of Gibbs free energy in sulfate dependent methane oxidation Generic -18 kJ/mol 104424 Schink B. Energetics...
Fraction of carbon fixed annually by algae and plants that is processed into methane Biosphere 1.6 % 104554 Liu Y, Whitman WB. Metabolic...
Standard gibbs free energy for conversion of hexose to methane and carbon dioxide Generic -390 kJ/mol 104435 Schink B. Energetics...
Standard gibbs free energy for aerobic degradation of hexose Generic -2870 kJ/mol 104422 Schink B. Energetics...
Standard Gibbs Energies and stadard enthalpies of formation of various compounds at ionic strength 0 M Generic Table - link N/A 104761 Alberty RA. Thermodynamics...
Concentration of anaerobic heterotrophic bacteria in feces Mammals human 10^11: swine 10^11: cattle 10^11: rabbit 10^10 bacteria/g dry weight 112899 Sorlini, C., Brusa, T....
Concentration of methanogenic bacteria in feces Mammals swine 10^8: human 10^7: cattle 10^6: rabbit 10^4 bacteria/g dry weight 112898 Sorlini, C., Brusa, T....
Microbial communities have been thriving in hydrothermal vents for Biosphere >3.3 billion years 112445 Schönheit P, Buckel W...
Standard Gibbs Energies of Formation of various compounds at different pH at ionic strength 0.25 M Generic Table link N/A 104760 Alberty RA. Thermodynamics...
Hydrogenations- electron-accepting, formally hydrogen-consuming reactions of energy metabolism Generic Table - link N/A 104507 Thauer RK, Jungermann K...
Remnant benzoate concentrations at apparent equilibrium Archaea Methanospirillum hungatei 20 to 70 μM 108748 Stanley Falkow, Eugene...
Time scale for appearance of photosynthetic sulfur bacteria and methanogens Biosphere ~3500 MYA 103789 David L. Nelson, Michael...
Redox potentials Generic Table - link N/A 104413 Gerhard Michal, Biochemical...
Number of genes traced to last universal common ancestor (LUCA) Microbes 355 genes 113041 Weiss MC et al., The...