Zobrazeno 1 - 10
of 626
pro vyhledávání: '"Negrón-Mendoza A"'
Autor:
Claudio Alejandro Fuentes-Carreón, Adriana Leticia Meléndez-López, Jorge Armando Cruz-Castañeda, Alicia Negrón-Mendoza
Publikováno v:
Heliyon, Vol 10, Iss 16, Pp e36227- (2024)
Formaldehyde condensation in the presence of a mineral catalyst and under alkaline conditions is considered to be a ''messy'' chemical system due to its dependence on the complex chemical equilibrium between the reaction intermediates, which has a si
Externí odkaz:
https://doaj.org/article/b537bf0538e24f0fb0664783e3054931
Autor:
Fuentes-Carreón, Claudio Alejandro a, b, ⁎, Meléndez-López, Adriana Leticia a, c, Cruz-Castañeda, Jorge Armando a, Negrón-Mendoza, Alicia a, ⁎⁎
Publikováno v:
In Heliyon 30 August 2024 10(16)
Publikováno v:
Heliyon, Vol 10, Iss 13, Pp e33288- (2024)
Cytosine is an essential chemical molecule in living systems, such as DNA and RNA, it is essential in astrobiology to study how it behaves under probable primitive conditions. We looked at how cytosine broke down in aqueous solutions exposed to high
Externí odkaz:
https://doaj.org/article/cb35e9c5ee5944039c30f6fb3ad4f08e
Publikováno v:
In Heliyon 15 July 2024 10(13)
Autor:
Alejandro Paredes-Arriaga, Anayelly López-Islas, Diego Frias, Ana Leonor Rivera, Guadalupe Cordero-Tercero, Sergio Ramos-Bernal, Alicia Negrón-Mendoza
Publikováno v:
PLoS ONE, Vol 19, Iss 12, p e0315409 (2024)
Formic acid is consistently produced and detected in prebiotic chemistry experiments, constituting a precursor of many carboxylic acids and amino acids. Its behavior with exposure to gamma radiation varies with the pH and solution concentration. This
Externí odkaz:
https://doaj.org/article/2397d2e780d549618b41d4ab564f3e00
Autor:
A. Meléndez-López, J. Cruz-Castañeda, A. Negrón-Mendoza, S. Ramos-Bernal, A. Heredia, L.G. Castro-Sanpedro, D. Aguilar-Flores
Publikováno v:
Heliyon, Vol 9, Iss 5, Pp e16071- (2023)
This study focuses on the radiolysis (up to 36 kGy) of guanine and adenine (nitrogenous bases) adsorbed in hectorite and attapulgite to highlight the potential role of clays as protective agents against ionizing radiation in prebiotic processes. In t
Externí odkaz:
https://doaj.org/article/2e61312db67a47e99b9c398cf30629dd
Autor:
Paredes-Arriaga, Alejandro, López-Islas, Anayelly, Frias, Diego, Rivera, Ana Leonor, Cordero-Tercero, Guadalupe, Ramos-Bernal, Sergio, Negrón-Mendoza, Alicia
Publikováno v:
PLoS ONE; 12/12/2024, Vol. 19 Issue 12, p1-18, 18p
Autor:
González-López, Lucía A., Colín-García, María, Meléndez-López, Adriana, Cruz-Castañeda, Jorge, Negrón-Mendoza, Alicia
Publikováno v:
Boletín de la Sociedad Geológica Mexicana, 2021 Jan 01. 73(3), 1-21.
Externí odkaz:
https://www.jstor.org/stable/27221781
Autor:
Paredes-Arriaga, A., Meléndez-López, A., Heredia, A., Cruz-Castañeda, J., Negrón-Mendoza, A., Ramos-Bernal, S.
Publikováno v:
In Radiation Physics and Chemistry September 2021 186
Akademický článek
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