The evolution of amino acids under asteroidal aqueous alteration
Y.Y. He, S. Bernard, M. Lecasble, J.-C. Viennet, I. Criouet, D. Boulesteix, N. Khodorova, L. Delbes, M. Guillaumet, F. Baudin, B. Laurent, A. Buch, L. Remusat Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online…
Fossil and present-day stromatolite ooids contain a meteoritic polymer of glycine and ironOPEN ACCESS
Julie E M McGeoch, Anton J Frommelt, Robin L Owen, David Lageson, Malcolm W McGeoch PDF (OPEN ACCESS) “Hemoglycin, a space polymer of glycine and iron, has been identified in the carbonaceous chondritic meteorites Allende,…
Elemental sulfur, hydrogen sulfide, and carbon monoxide-driven dimerization of glycine at sub-millimolar concentrations: Implications for the origin of lifeOPEN ACCESS
Norio Kitadai, Shigeru Shimamura, Wataru Takahagi, Masayuki Miyazaki, Eiji Tasumi, Satoshi Okada Geochimica et Cosmochimica ActaAvailable online 3 April 2023 LINK (OPEN ACCESS) “The life’s origin in submarine hydrothermal systems is a long-standing scenario supported…
Chiral 480 nm absorption in the hemoglycin space polymer: a possible link to replicationOPEN ACCESS
Julie E. M. McGeoch & Malcolm W. McGeoch Scientific Reports, Volume 12, Article number: 16198Published: 28 September 2022 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “A 1494 Dalton hemoglycin space polymer of Glycine18 Hydroxy-glycine4 Fe2O4 termed the…
Glycine amino acid transformation under impacts by small solar system bodies, simulated via high-pressure torsion methodOPEN ACCESS
Kaveh Edalati, Ikuo Taniguchi, Ricardo Floriano & Augusto Ducati Luchessi Scientific Reports, Volume 12, Article number: 5677Published: 05 April 2022 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Impacts by small solar system bodies (meteoroids, asteroids, comets and…
Formation of aminomethanol in ammonia-water interstellar Ice
Keshav Kumar Singh, Poonam Tandon, Rajesh Kumar, Alka Misra, Shivani, Manisha Yadav, Aftab Ahmad, Manoj Kumar Chaudhary Monthly Notices of the Royal Astronomical Society LINK “Aminomethanol is an important precursor of interstellar glycine. A two-step…
Structural and spectral properties of astronomical complex organic molecules: 1:1:1 glycine-X-Y and Y-glycine-X
Anita Kabi, Pradipta K.Behera, Prabhat K. Sahu Molecular AstrophysicsAvailable online 21 November 2020 LINK “Current research to understand astrochemistry and astrobiology with regard to the weakly bound astronomical complexes including amino acids in the Inter-Stellar…
A non-energetic mechanism for glycine formation in the interstellar medium
S. Ioppolo, G. Fedoseev, K.-J. Chuang, H. M. Cuppen, A. R. Clements, M. Jin, R. T. Garrod, D. Qasim, V. Kofman, E. F. van Dishoeck & H. Linnartz Nature Astronomy (2020), Published: 16 November 2020…
The Amino Acid Distribution in Laboratory Analogs of Extraterrestrial Organic Matter: A Comparison to CM Chondrites
P. Modica, Z. Martins, C. Meinert, B. Zanda, and L. L. S. d’Hendecourt The Astrophysical Journal, Volume 865, Number 1 LINK “Laboratory experiments that simulate the photo- and thermo-chemistry of extraterrestrial ices always lead to…
Excess of L-alanine in amino acids synthesized in a plasma torch generated by a hypervelocity meteorite impact reproduced in the laboratory
George G. Managadze, Michael H. Engel, Stephanie Getty, Peter Wurz, William B. Brinckerhoff, Anatoly G. Shokolov, Gennady V. Sholin, Sergey A. Terent’ev, Alexander E. Chumikov, Alexander S. Skalkin, Vladimir D. Blank, Vyacheslav M. Prokhorov, Nina…
Prebiotic chemicals—amino acid and phosphorus—in the coma of comet 67P/Churyumov-Gerasimenko
Kathrin Altwegg, Hans Balsiger, Akiva Bar-Nun, Jean-Jacques Berthelier, Andre Bieler, Peter Bochsler, Christelle Briois, Ursina Calmonte, Michael R. Combi, Hervé Cottin, Johan De Keyser, Frederik Dhooghe, Bjorn Fiethe, Stephen A. Fuselier, Sébastien Gasc, Tamas I….
