The importance of glyceraldehyde radiolysis in chemical evolution
Por:
Cruz-Castañeda J., Aguilar-Ovando E., Buhse T., Ramos-Bernal S., Meléndez-López A., Camargo-Raya C., Fuentes-Carreón C., Negrón-Mendoza A.
Publicada:
1 feb 2017
Resumen:
Studies in chemical evolution are intended to demonstrate how compounds of biological importance are generated from substances that could have been found in abiotic conditions on the primitive Earth or in extraterrestrial environments. In this context, the aim of the present work was to examine the behavior of dl-glyceraldehyde in both aqueous solution and solid samples under gamma irradiation. We irradiated dl-glyceraldehyde at different doses and temperatures with a gamma source; even at low doses and temperature (77 K), free radicals were detected. Among the products formed were ethylene glycol and glycolaldehyde. Some sugar-like compounds were also detected. © 2016, Akadémiai Kiadó, Budapest, Hungary.
Filiaciones:
Cruz-Castañeda J.:
Instituto de Ciencias Nucleares, Universidad Nacional Autónoma de México, Mexico City, Mexico
Programa de Maestría y Doctorado en Ciencias Químicas, UNAM, Mexico City, Mexico
Univ Nacl Autonoma Mexico, Inst Ciencias Nucl, Mexico City, DF, Mexico
Univ Nacl Autonoma Mexico, Programa Maestria & Doctorado Ciencias Quim, Mexico City, DF, Mexico
Aguilar-Ovando E.:
Instituto de Ciencias Nucleares, Universidad Nacional Autónoma de México, Mexico City, Mexico
Centro de Investigaciones Químicas, Universidad Autónoma del Estado de Morelos, Cuernavaca, Morelos, Mexico
Univ Nacl Autonoma Mexico, Inst Ciencias Nucl, Mexico City, DF, Mexico
Univ Autnoma Estado Morelos, Ctr Invest Quim, Cuernavaca, Morelos, Mexico
Buhse T.:
Centro de Investigaciones Químicas, Universidad Autónoma del Estado de Morelos, Cuernavaca, Morelos, Mexico
Univ Autnoma Estado Morelos, Ctr Invest Quim, Cuernavaca, Morelos, Mexico
Ramos-Bernal S.:
Instituto de Ciencias Nucleares, Universidad Nacional Autónoma de México, Mexico City, Mexico
Univ Nacl Autonoma Mexico, Inst Ciencias Nucl, Mexico City, DF, Mexico
Meléndez-López A.:
Instituto de Ciencias Nucleares, Universidad Nacional Autónoma de México, Mexico City, Mexico
Programa de Maestría y Doctorado en Ciencias Químicas, UNAM, Mexico City, Mexico
Univ Nacl Autonoma Mexico, Inst Ciencias Nucl, Mexico City, DF, Mexico
Univ Nacl Autonoma Mexico, Programa Maestria & Doctorado Ciencias Quim, Mexico City, DF, Mexico
Camargo-Raya C.:
Instituto de Ciencias Nucleares, Universidad Nacional Autónoma de México, Mexico City, Mexico
Univ Nacl Autonoma Mexico, Inst Ciencias Nucl, Mexico City, DF, Mexico
Fuentes-Carreón C.:
Instituto de Ciencias Nucleares, Universidad Nacional Autónoma de México, Mexico City, Mexico
Facultad de Ciencias, Universidad Nacional Autónoma de México, Mexico City, Mexico
Univ Nacl Autonoma Mexico, Inst Ciencias Nucl, Mexico City, DF, Mexico
Univ Nacl Autonoma Mexico, Fac Ciencias, Mexico City, DF, Mexico
Negrón-Mendoza A.:
Instituto de Ciencias Nucleares, Universidad Nacional Autónoma de México, Mexico City, Mexico
Univ Nacl Autonoma Mexico, Inst Ciencias Nucl, Mexico City, DF, Mexico
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