Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Silvia Reyna"'
Autor:
José Luis Sánchez-Salas, Alejandra Aguilar Ubeda, Beatriz Flores Gómez, Oscar Daniel Máynez Navarro, Miguel Ángel Méndez Rojas, Silvia Reyna Tellez, Erick R. Bandala
Publikováno v:
AIMS Geosciences, Vol 3, Iss 4, Pp 498-513 (2017)
ZnO-Fe2O3 nanoparticles (ZnO-Fe NPs) were synthesized and characterized by scanning electron microscopy (SEM), energy dispersive X-ray spectroscopy (EDS) and dynamic light scattering (DLS). The generation of chemical reactive hydroxyl radicals (•OH
Externí odkaz:
https://doaj.org/article/2345aec824794f79a59248cb7ee48f16
Autor:
Mariana Cuautle, Juan Francisco Aguirre-Medina, Silvia Reyna Téllez, Juan Francisco Aguirre-Cadena
Publikováno v:
Revista Mexicana de Ciencias Agrícolas. 5:1549-1555
Los herbicidas son ampliamente utilizados en la agricultura y se aplican en diversas cantidades que pueden inf luir directa o indirectamente en los microorganismos del suelo y sus procesos. Con el objetivo de evaluar la sobrevivencia de Azospirillum
Autor:
Silvia Reyna, Jose Luis Sanchez-Salas, Oscar Rodríguez, M.A. Quiroz, Erick R. Bandala, Laura S. Pérez, J. Daniel Lozada
Publikováno v:
Physics and Chemistry of the Earth, Parts A/B/C. 91:53-60
Oil refinery wastewater was treated using a coupled treatment process including electrocoagulation (EC) and a fixed film aerobic bioreactor. Different variables were tested to identify the best conditions using this procedure. After EC, the effluent
Autor:
Silvia Reyna, Jose Luis Sanchez-Salas, Juan M. Peralta-Hernández, M.A. Quiroz, Erick R. Bandala, Carlos A. Martínez-Huitle
Publikováno v:
Journal of Hazardous Materials. 268:6-13
Electrochemical oxidation (ECOx) of 1-hydroxy-2,4-dinitrobenzene (or 2,4-dinitrophenol: 2,4-DNP) in aqueous solutions by electrolysis under galvanostatic control was studied at Pb/PbO2, Ti/SnO2, Ti/IrxRuySnO2 and Si/BDD anodes as a function of curren
Autor:
Juan Bernardo Tiro, Francisco J. Camargo, Mariana Lujan, Gabriela Moeller, Jose Luis Sanchez-Salas, Luis G. Torres, Erick R. Bandala, Silvia Reyna
Publikováno v:
Advances in environmental research. 2:229-243
Coagulation-flocculation (CF) was tested coupled with an aerobic biofilter to reduce total petroleum hydrocarbon (TPHs) concentration and toxicity from petrochemical wastewater. The efficiency of the process was followed using turbidity and chemical
Autor:
Silvia Reyna, Lourdes Vazquez-Gomez, Carlos A. Martínez-Huitle, M.A. Quiroz, Monica Cerro, Achille De Battisti, Sergio Ferro
Publikováno v:
CLEAN - Soil, Air, Water. 40:408-415
The electrochemical oxidation (EO) of diethyl phthalate (DEP) in aqueous solution was studied at Pb/PbO2 and Ti/SnO2 anode materials under galvanostatic-experimental conditions. Results obtained clearly demonstrated that the anode plays a significant
Publikováno v:
Natural Product Letters. 8:199-205
Tyrosol and five bioactive diketopiperazines, cyclo-(L-prolyl-L-glycine), cyclo-(L-prolyl-L-valine), cyclo-(L-leucyl-L-proline), cyclo-(L-tirosil-L-proline) and cyclo-(L-alanil-L-proline) were isolated from the phytopathogenic fungus Pestalotia palma
Publikováno v:
Natural Product Letters. 6:241-246
Three bioactive diketopiperazines, cyclo-(L-prolyl-L-glycine), cyclo-(L-prolyl-L-valine) and cyclo-(L-leucyl-L-proline) were isolated from the phytopathogen fungus Fusarium oxysporum.
Publikováno v:
ChemInform. 27
A diketopiperazine named macrophominol was isolated from the phytopathogenic fungus Macrophomina phaseolina.
Autor:
Achille De Battisti, Monica Cerro-Lopez, Marco A. Quiro, Carlos A. Martínez-Huitle, Silvia Reyna, Sergio Ferro
Publikováno v:
Environmental sciencetechnology. 42(18)
The anodic oxidation of methamidophos (MMD), a highly toxic pesticide used worldwide, was studied in a sodium sulfate aqueous solution on Pb/PbO2, Ti/SnO2, and Si/BDD (boron doped diamond) electrodes at 30 degrees C. Under galvanostatic conditions, i