Zobrazeno 1 - 10
of 429
pro vyhledávání: '"Elizabeth Rojas"'
Autor:
Oxford, Jeffrey
Publikováno v:
Hispanic Review, 2002 Apr 01. 70(2), 293-295.
Externí odkaz:
https://www.jstor.org/stable/3246924
Autor:
Inmaculada Méndez Mateo, Irma Elizabeth Rojas Gómez, Cecilia Ruiz-Esteban, María Dolores Delgado, José Manuel García-Fernández
Publikováno v:
Cyberpsychology: Journal of Psychosocial Research on Cyberpspace, Vol 18, Iss 4 (2024)
The most prominent roles played by schoolchildren in bullying and cyberbullying situations are those of aggressors, victims, and bystanders. These roles are characterised by differences in the school environment and their achievements. This study aim
Externí odkaz:
https://doaj.org/article/a1c7c58996904fcf818df8640bd8710d
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:
Hara, Jacqueline
Publikováno v:
Chasqui, 2002 May 01. 31(1), 142-143.
Externí odkaz:
https://www.jstor.org/stable/29741745
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:
SIBBALD, K.M.
Publikováno v:
Revista Canadiense de Estudios Hispánicos, 2000 Apr 01. 24(3), 563-564.
Externí odkaz:
https://www.jstor.org/stable/27763662
Autor:
Ma. Elena Moreno-Godínez, Eugenia Flores-Alfaro, Isela Parra-Rojas, Irma Martha Medina-Diaz, Aurora Elizabeth Rojas-García, Cristian Avilés-Ramírez, Gabriela Campos-Viguri, Marco Antonio Ramírez-Vargas
Publikováno v:
Revista Brasileira de Epidemiologia, Vol 27 (2024)
ABSTRACT Objetive: To provide a comprehensive analysis of mortality trends from acute pesticide poisoning in Mexico from 2000 through 2021. Methods: The governmental records of deaths from acute pesticide poisoning were used. The age-standardized yea
Externí odkaz:
https://doaj.org/article/90b5f2dcbe2f4c39a3b06f3b5a31621b
Autor:
Miguel Alfonso, Ruíz-Arias, Yael Yvette, Bernal-Hernández, Irma Martha, Medina-Díaz, Cyndia Azucena, González-Arias, Briscia Socorro, Barrón-Vivanco, José Francisco, Herrera-Moreno, Monserrat, Sordo, Aurora Elizabeth, Rojas-García
Publikováno v:
In Mutation Research - Genetic Toxicology and Environmental Mutagenesis June 2022 878
Autor:
María José Zamora Castillo, Karla Elizabeth Rojas Casanova, Mikel Ugando Peñate, Tatiana María Tandazo Yanangómez, Anthony Aldrian Quimis Cárdenas
Publikováno v:
Revista Latinoamericana de Difusión Científica, Vol 4, Iss 6, Pp 313-335 (2021)
La planificación estratégica es una herramienta administrativa que ha permitido identificar varios problemas actuales del grupo de empresas agroquímicas del cantón Quinindé, siendo estas las que representan el mayor porcentaje económico de dich
Externí odkaz:
https://doaj.org/article/661ff4a3b41b4dd2b045888662bdde08