Zobrazeno 1 - 10
of 228
pro vyhledávání: '"Elizabeth Rojas"'
Autor:
Natali de la Fuente, Jin An Wang, Lifang Chen, Miguel A. Valenzuela, Luis E. Noreña, Elizabeth Rojas, Julio González, Mu He, Jiang Peng, Xiaolong Zhou
Publikováno v:
Inorganics, Vol 12, Iss 11, p 274 (2024)
Various Keggin-type heteropolyoxometalate catalysts with structural defects and surface acidity were synthesized by immobilizing 12-phosphotungstic acid (HPW) on mesoporous SBA−15, to produce near-zero-sulfur diesel fuel. As the calcination tempera
Externí odkaz:
https://doaj.org/article/3b2cf7875a924d3c990e916c45a7f061
Autor:
Vicente Pérez-Madrigal, Edna Ríos-Valdovinos, Elizabeth Rojas-García, Miguel A. Valenzuela, Francisco Pola-Albores
Publikováno v:
Methane, Vol 2, Iss 4, Pp 452-469 (2023)
In this research, we investigate the impact of Li doping on a TiO2 support, synthesized through the sol-gel method, with a focus on varying the aging time. Our objective is to elucidate how aging duration and doping influence the surface basicity, th
Externí odkaz:
https://doaj.org/article/4af714d696cf49999317114fc37a2724
Autor:
Jose Manuel Barrera-Andrade, Natali de la Fuente-Maldonado, Ricardo Lopez-Medina, Ana Marisela Maubert-Franco, Elizabeth Rojas-Garcia
Publikováno v:
Colorants, Vol 2, Iss 4, Pp 674-704 (2023)
Due to the high stability of azo-type dyes, conventional treatment processes such as adsorption, flocculation, and activated sludge are not efficient for decolorizing wastewater effluents. An alternative to traditional wastewater treatment is photoca
Externí odkaz:
https://doaj.org/article/330965e9af9b4063a00501dce2a18b35
Autor:
Dante E. González-Anota, Silvia P. Paredes-Carrera, Rosa M. Pérez-Gutierrez, Brandon Arciniega-Caballero, Raul Borja-Urby, Jesús C. Sánchez-Ochoa, Elizabeth Rojas-García
Publikováno v:
Journal of Chemistry, Vol 2023 (2023)
The extraction process of bioactives from the aqueous extract of cinnamon (Cinnamomum verum) was optimized using the Design Expert 11 program and analysis of variance (ANOVA) by considering the following parameters: cinnamon weight (g), power (W), an
Externí odkaz:
https://doaj.org/article/c24dc14051b14c5d807ae8d43771a752
Autor:
Elizabeth Rojas García, Gloria Pérez-Soreque, Ricardo López Medina, Fernando Rubio-Marcos, Ana M. Maubert-Franco
Publikováno v:
Molecules, Vol 28, Iss 12, p 4738 (2023)
CNTs/Fe-BTC composite materials were synthesized with the one-step solvothermal method. MWCNTs and SWCNTs were incorporated in situ during synthesis. The composite materials were characterized by different analytical techniques and used in the CO2-ph
Externí odkaz:
https://doaj.org/article/ceaa6f78c8114fd28f1493feff93e8d6
Autor:
Mitzy Y Pérez-Patiño, José M Barrera-Andrade, Elizabeth Rojas-García, Lina A Calzada, Jhon Harrison Sierra-Uribe, Ciro Falcony, Miguel A Valenzuela, Elim Albiter
Publikováno v:
Materials Research Express, Vol 10, Iss 11, p 115507 (2023)
Hydrogen-treated titanium dioxide (grey TiO _2 ) crystals were synthesized through a temperature-programmed reduction of commercial TiO _2 under an H _2 /Ar mixed gas flow at elevated temperatures ranging from 600 to 800 °C. Analytical techniques, i
Externí odkaz:
https://doaj.org/article/565a6a1d99c8423b86b4f41f86f9cc8c
Autor:
Elizabeth Rojas-García, Diana Carolina García-Martínez, Ricardo López-Medina, Fernando Rubio-Marcos, Aldo A. Castañeda-Ramírez, Ana M. Maubert-Franco
Publikováno v:
Molecules, Vol 27, Iss 20, p 7078 (2022)
Composite materials based on titania nanoparticles (TiO2 NPs) and three metal-organic frameworks (MOFs) called MIL-53 (Fe) ((Fe (III) (OH) (1,4-BDC)), MILs (Materials Institute Lavoisier)), MIL-100 (Fe) (Fe3O(H2O)2OH(BTC)2), and Fe-BTC (iron-benzenet
Externí odkaz:
https://doaj.org/article/6e8b308854174cfc993e17c6d5654cbc
Autor:
Elizabeth Rojas-Ocampo, Llisela Torrejón-Valqui, Lucas D. Muñóz-Astecker, Marleni Medina-Mendoza, Diner Mori-Mestanza, Efraín M. Castro-Alayo
Publikováno v:
Heliyon, Vol 7, Iss 8, Pp e07787- (2021)
Revaluing agri-food waste to offer consumers bioactive compounds for a healthy diet is an important issue. In the present work, the antioxidant capacity (AC), total phenolic content (TPC) and phenolic compounds of pulp and bagasse of four Peruvian be
Externí odkaz:
https://doaj.org/article/0c71cd58465740008fc0451c0c6703b3
Autor:
Marleni Medina-Mendoza, Roxana J. Rodriguez-Pérez, Elizabeth Rojas-Ocampo, Llisela Torrejón-Valqui, Armstrong B. Fernández-Jeri, Guillermo Idrogo-Vásquez, Ilse S. Cayo-Colca, Efraín M. Castro-Alayo
Publikováno v:
Heliyon, Vol 7, Iss 2, Pp e06154- (2021)
We studied the effect of substituting partially, cocoa butter (CB) with Sacha Inchi (Plukenetia volubilis L.) oil (SIO) on rheology, bioactive properties, and sensory preferences in potentially functional chocolate. For this 70% dark chocolates were
Externí odkaz:
https://doaj.org/article/084ba038ca6d451bba46e8a6a2e01834
Autor:
Julio A Benavides, Andres Velasco-Villa, Lauren C Godino, Panayampalli Subbian Satheshkumar, Ruby Nino, Elizabeth Rojas-Paniagua, Carlos Shiva, Nestor Falcon, Daniel G Streicker
Publikováno v:
PLoS Neglected Tropical Diseases, Vol 14, Iss 6, p e0008194 (2020)
Rabies virus infections normally cause universally lethal encephalitis across mammals. However, 'abortive infections' which are resolved prior to the onset of lethal disease have been described in bats and a variety of non-reservoir species. Here, we
Externí odkaz:
https://doaj.org/article/2b5f639cbfc34cce9fbb928b2bccc36c