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Clays as Prebiotic Photocatalysts

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Origin of Life

Abstract

Clay minerals catalyze peptide bond formation in fluctuating environments. A number of plausible mechanisms have been proposed and tested. We are exploring the possibility that clays may actually be energizing the reaction by means of electronic excitation, creating mobile or trapped holes and electrons in the lattice. We have discovered that clays emit light upon dehydration. We are testing the correlation between dehydration-induced, or thermoluminescent, processes and the yield of glycine oligomers after treatments known to affect the luminescent yields in an effort to understand the catalytic mechanism.

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References

  1. Lahav, N., White, D., and Chang, S., Science 201, 67 (1978).

    Article  Google Scholar 

  2. Bernal, J. D. The Physical Basis of Life, Routledge and Kegan, Paul, Ltd., London, 1951.

    Google Scholar 

  3. Paecht­Horowitz, M. Origins of Life 5, 173 (1974).

    Article  Google Scholar 

  4. Lahav, N., and Chang, S., J., Mol. Evol. 8, 357 (1974).

    Article  Google Scholar 

  5. Chang, S., and Bunch, T., Geochimica, in press.

    Google Scholar 

  6. Banin, A., and Rishpon, J., J., Mol. Evol. 14, 133 (1979).

    Article  Google Scholar 

  7. Lawless, J. and Edelson, E. Proc. of the Comm. on Space Research, in press.

    Google Scholar 

  8. Tunzi, M., Church, F., Mazzurco, J., O’Brien, K. and Lawless, J. Abstract No. 40, 179th ACS Natl. Mtg., Houston, Tex., Mar. 24–27, 1980.

    Google Scholar 

  9. Grim, R. Clay Minerology, McGraw­Hill, 1978.

    Google Scholar 

  10. Brown, G. The X­ray Identification and Crystal Structures of Clay Minerals. Minerological Soc. Clay Minerals Group, London, 1961.

    Google Scholar 

  11. Nishita, H., and Hamilton, M., Soil Science 110, 371 (1970).

    Article  Google Scholar 

  12. Grim, R. op. cit. p. 193–195.

    Google Scholar 

  13. Little, L., IR Spectra of Adsorbed Species, Academic Press, London, 1966, p. 366.

    Google Scholar 

  14. Van Olphen, H., An Introduction to Clay Colloid Chemistry, 2nd Ed., Wiley Interscience, New York, 1963, p. 70.

    Google Scholar 

  15. Aronowitz, S., Coyne, L., Lawless, J., and Rishpon, J., To be presented at ACS Natl. Mtg., San Francisco, Calif., Aug. 1980.

    Google Scholar 

  16. Bube, R., Photochemistry of Solids, John Wiley & Sons, 1960.

    Google Scholar 

  17. Nishita, H. and Hamilton, M. Soil Science 108, 1 (1969).

    Article  Google Scholar 

  18. Nishita, H., Moore, R., Beckman, R. and Hamilton, M. Soil Science 119, 259 (1975).

    Article  Google Scholar 

  19. Sutton, S., Washington University, St. Louis, Mo., personal communication.

    Google Scholar 

  20. Lahav, N., Hebrew University of Jerusalem, and Coyne, L., Ames Research Center, in preparation.

    Google Scholar 

  21. Sutton, S., Washington University, personal communication.

    Google Scholar 

  22. Little, op. cit., chap. 13.

    Google Scholar 

  23. Fox, S. and Dose, K. Molecular Evolution and the Origin of Life, Rev. Ed., Marcel Dekker, N.Y. and Basel, 1977, p. 142.

    Google Scholar 

  24. White, D., Dept. of Chem., University of Santa Clara, Santa Clara, Calif., unpublished data.

    Google Scholar 

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© 1981 D. Reidel Publishing Company

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Coyne, L.M., Lawless, J., Lahav, N., Sutton, S., Sweeney, M. (1981). Clays as Prebiotic Photocatalysts. In: Wolman, Y. (eds) Origin of Life. Springer, Dordrecht. https://doi.org/10.1007/978-94-009-8420-2_15

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  • DOI: https://doi.org/10.1007/978-94-009-8420-2_15

  • Publisher Name: Springer, Dordrecht

  • Print ISBN: 978-94-009-8422-6

  • Online ISBN: 978-94-009-8420-2

  • eBook Packages: Springer Book Archive

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