Search Results - "Arrhenius, G."

Evidence for life on Earth before 3,800 million years ago by Mojzsis, S. J, Arrhenius, G, McKeegan, K. D, Harrison, T. M, Nutman, A. P, Friend, C. R. L

“…It is unknown when life first appeared on Earth. The earliest known microfossils (approximately 3,500 Myr before present) are structurally complex, and if it…”
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Accretion of Moon and Earth and the emergence of life by Arrhenius, G, Lepland, A

“…The discrepancy between the impact records on the Earth and Moon in the time period, 4.0–3.5 Ga calls for a re-evaluation of the cause and localization of the…”
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Entropy and Charge in Molecular Evolution—the Case of Phosphate by Arrhenius, G., Sales, B., Mojzsis, S., Lee, T.

“…Biopoesis, the creation of life, implies molecular evolution from simple components, randomly distributed and in a dilute state, to form highly organized,…”
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Carbon isotope evidence for early life by Eiler, J. M, Mojzsis, S. J, Arrhenius, G

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Origin of life from apatite dating?: reply by Mojzsis, S. J., Harrison, T. M., Arrhenius, G., McKeegan, K. D., Grove, M.

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Concentration of Simple Aldehydes by Sulfite-Containing Double-Layer Hydroxide Minerals: Implications for Biopoesis by Pitsch, Stefan, Krishnamurthy, Ramanarayanan, Arrhenius, Gustaf

“…Environmental conditions play an important role in conceptual studies of prebiotically relevant chemical reactions that could have led to functional…”
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Rate of production, dissolution and accumulation of biogenic solids in the ocean by Arrhenius, G

“…The equatorial current system, by its response to global circulation changes, provides a unique recording mechanism for long range climatic oscillations. A…”
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Origin and Ancestor: Separate Environments by Arrhenius, Gustaf, Bada, Jeffrey L., Joyce, Gerald F., Lazcano, Antonio, Miller, Stanley, Orgel, Leslie E.

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Carbon dioxide warming of the early earth by Arrhenius, G. (California Univ., San Diego (USA). Scripps Inst. of Oceanography)

“…Svante Arrhenius's research in atmospheric physics extended beyond the recent past and the near future states of the Earth, which today are at the center of…”
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Mineral induced phosphorylation of glycolate ion--a metaphor in chemical evolution by Kolb, V., Zhang, S., Xu, Y., Arrhenius, G.

“…Bilateral surface-active minerals with excess positive charge concentrate glycolate and trimetaphosphate ion from l0(-3) m aqueous solution to half-saturation…”
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Glycolonitrile Oligomerization:  Structure of Isolated Oxazolines, Potential Heterocycles on the Early Earth by Arrhenius, Gustaf, Bladridge, Kim K, Richards-Gross, Sarah, Siegel, Jay S

“…A study of glycolonitrile polymerization has led to the isolation and characterization of two 2,5-dihydro-4-aminooxazoles, 4 and 5. Previous reports have…”
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Mineral catalysis of a potentially prebiotic aldol condensation by De Graaf, R. M., Visscher, J., Xu, Y., Arrhenius, G., Schwartz, A. W.

“…Minerals may have played a significant role in chemical evolution. In the course of investigating the chemistry of phosphonoacetaldehyde (PAL), an analogue of…”
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Reassessing the evidence for the earliest traces of life by Arrhenius, Gustaf, van Zuilen, Mark A, Lepland, Aivo

“…The isotopic composition of graphite is commonly used as a biomarker in the oldest (>3.5 Gyr ago) highly metamorphosed terrestrial rocks. Earlier studies on…”
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Correction: Evidence for life on Earth before 3,800 million years ago by Mojzsis, S. J., Arrhenius, G., McKeegan, K. D., Harrison, T. M., Nutman, A. P., Friend, C. R. L.

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Superiority in Value by Arrhenius, Gustaf

“…Issue Title: Selected Papers from the 2003 Bellingham Conference…”
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Mineral induced formation of pentose-2,4-bisphosphates by Krishnamurthy, R., Pitsch, S., Arrhenius, G., Bada, J. L.

“…Formation of rac.-pentose-2,4-bisphosphates is demonstrated, starting from glycolaldehyde phosphate and glyceraldehyde-2-phosphate, and induced by mixed…”
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Mixed-valence hydroxides as bioorganic host minerals by Kuma, K., Paplawsky, W., Gedulin, B., Arrhenius, G.

“…A range of naturally occurring divalent-trivalent metal cation hydroxides and modified artifical analogs have been synthesized and characterized. Structural…”
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Mineral induced formation of sugar phosphates by Pitsch, S., Eschenmoser, A., Gedulin, B., Hui, S., Arrhenius, G.

“…Glycolaldehyde phosphate, sorbed from highly dilute, weakly alkaline solution into the interlayer of common expanding sheet structure metal hydroxide minerals,…”
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Formation of glycolaldehyde phosphate from glycolaldehyde in aqueous solution by Krishnamurthy, R., Arrhenius, G., Eschenmoser, A., Bada, J. L.

“…Amidotriphosphate (0.1 M) in aqueous solution at near neutral pH in the presence of magnesium ions (0.25 M) converts glycolaldehyde (0.025 M) within days at…”
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The first 800 million years: environmental models for early Earth by ARRHENINS, G

“…Space exploration has changed our views not only on the properties of celestial bodies and the interplanetary medium but also our perspective on the formation…”
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