Search Results - "Zoltan, Tamara"

Infuence of Microstructure in Drug Release Behavior of Silica Nanocapsules by Gonzalez, Gema, Sagarzazu, Amaya, Zoltan, Tamara

“…Meso- and nanoporous structures are adequate matrices for controlled drug delivery systems, due to their large surface areas and to their bioactive and…”
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The influence of the morphology of 1D TiO2 nanostructures on photogeneration of reactive oxygen species and enhanced photocatalytic activity by Rosales, Maibelin, Zoltan, Tamara, Yadarola, Ciro, Mosquera, Edgar, Gracia, Francisco, García, Andreina

“…The influence of morphology in one-dimensional (1D) TiO2 nanostructures—specifically nanotubes (TNT), nanofibers (TNF), nanorods (TNR), and nanowires (TNW)—on…”
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Reactive oxygen species quantification and their correlation with the photocatalytic activity of TiO2 (anatase and rutile) sensitized with asymmetric porphyrins by Zoltan, Tamara, Rosales, Maibelin C., Yadarola, Ciro

“…[Display omitted] •Three asymmetric porphyrin and its Cu(II) and Zn(II) derivatives were synthesized.•Six mixed materials were prepared using TiO2 anatase and…”
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Comparative antiviral (HIV) photoactivity of metalized meso- tetraphenylsulfonated porphyrins by Vargas, Franklin, Rivas, Carlos, Zoltan, Tamara, Padrón, Liliana, Izzo, Carla, López, Verónica, Gómez, Lubimar, Pujol, Flor, Rangel, Hector, Garzaro, Domingo, Fabbro, Rona

“…We have carried out the study of the photochemical properties of a series of synthetic meso-tetraphenylsulfonated porphyrins (TPPMS4) bonded to several metal…”
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UV-Vis Spectrophotometrical and Analytical Methodology for the Determination of Singlet Oxygen in New Antibacterials Drugs by Zoltan, Tamara, Vargas, Franklin, Izzo, Carla

“…We have determined and quantified spectrophotometrically the capacity of producing reactive oxygen species (ROS) as 1O2 during the photolysis with UV-A light…”
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Studies on the in vitro phototoxicity of the antidiabetes drug gliclazide by López, Verónica, Vargas, Franklin, Izzo, Carla, Zoltan, Tamara

“…The phototoxic antidiabetes drug gliclazide (1) is photolabile under aerobic conditions and UV-B light. Irradiation of a phosphate buffered solution of 1 under…”
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Mesoporous catalysts based on Keggin-type heteropolyacids supported on MCM-41 and their application in thiophene hydrodesulfurization by Méndez, Franklin J., Llanos, Aura, Echeverría, Marcel, Jáuregui, Reynaldo, Villasana, Yanet, Díaz, Yraida, Liendo-Polanco, Gustavo, Ramos-García, Miguel A., Zoltan, Tamara, Brito, Joaquín L.

“…[Display omitted] ► Supporting the heteropolyacids increased the catalytic activities. ► Surface acidity and calcination temperature related to HDS activity…”
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Influence of charge and metal coordination of meso-substituted porphyrins on bacterial photoinactivation by Zoltan, Tamara, Vargas, Franklin, López, Verónica, Chávez, Valery, Rivas, Carlos, Ramírez, Álvaro H.

“…A: The series of TNPS4 have higher structural deformity, low production of ROS and reduced antibacterial activity. B: The series of TPPS4 have a low structural…”
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Antibacterial photoactivity and photosensitized oxidation of phenols with meso-tetra-(4-benzoate, 9-phenanthryl)-porphyrin and its metal complexes (Zn and Cu) by Oviedo, Olycen, Zoltan, Tamara, Vargas, Franklin, Inojosa, Marcel, Vivas, Julio C.

“…We performed the synthesis and characterization of meso-tetra-(4-benzoate-9-phenanthryl)-porphyrin and its Zn and Cu complexes. Synthesis of…”
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Synthesis and characterization of Cu-doped polymeric carbon nitride by Dante, Roberto C., Sánchez-Arévalo, Francisco M., Chamorro-Posada, Pedro, Vázquez-Cabo, José, Huerta, Lazaro, Lartundo-Rojas, Luis, Santoyo-Salazar, Jaime, Solorza-Feria, Omar, Diaz-Barrios, Antonio, Zoltan, Tamara, Vargas, Franklin, Valenzuela, Tatiana, Muñoz-Bisesti, Florinella, Quiroz-Chávez, Francisco Javier

“…Polymeric carbon nitride doped with copper through a solid-state reaction was characterized by several techniques, among them are UV-visible spectroscopy,…”
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Influence of microstructure in drug release behavior of silica nanocapsules by Gonzalez, Gema, Sagarzazu, Amaya, Zoltan, Tamara

“…Meso- and nanoporous structures are adequate matrices for controlled drug delivery systems, due to their large surface areas and to their bioactive and…”
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Synthesis, photochemical and photoinduced antibacterial activity studies of meso-Tetra(pyren-1-yl)porphyrin and its Ni, Cu and Zn complexes by Zoltan, Tamara, Vargas, Franklin, Rivas, Carlos, Lãpez, Verãnica, Perez, Jhackelym, Biasutto, Antonio

“…The synthesis of the meso-tetra(pyren-1-yl)porphyrin (1) was successfully accomplished by means of the pyrrole condensation with pyrene-1-carb-aldehyde in…”
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UV-Vis spectrophotometrical and analytical methodology for the determination of singlet oxygen in new antibacterials drugs by Zoltan, Tamara, Vargas, Franklin, Izzo, Carla

“…We have determined and quantified spectrophotometrically the capacity of producing reactive oxygen species (ROS) as (1)O(2) during the photolysis with UV-A…”
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Synthesis, primary photophysical and antibacterial properties of naphthyl ester cinoxacin and nalidixic acid derivatives by Vargas, Franklin, Zoltan, Tamara, Rivas, Carlos, Ramirez, Alvaro, Cordero, Tulynan, Díaz, Yrene, Izzo, Carla, Cárdenas, Ylec M., López, Verónica, Gómez, Lubimar, Ortega, Jessenia, Fuentes, Alberto

“…We have synthesized two naphthyl ester quinolone derivates and determined their ability to generate reactive oxygen species (ROS) such as 1O 2, OH, H 2O 2 upon…”
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Preparación de nanopartículas de plata en ausencia de polimeros estabilizantes by Sifontes, Ángela B., Melo, Luis, Maza, Carlos, Mendes, Juan J., Mediavilla, Marta, Brito, Joaquín L., Zoltan, Tamara, Albornoz, Alberto

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Preparación de nanopartículas de plata en ausencia de polimeros estabilizantes Preparation of silver nanoparticles in the absence of polymer stabilizers by Ángela B. Sifontes, Luis Melo, Carlos Maza, Juan J. Mendes, Marta Mediavilla, Joaquín L. Brito, Tamara Zoltan, Alberto Albornoz

“…Silver nanoparticles (AgNPs) were prepared by means of the polyol method in the absence of stabilizing polymers. To accomplish this objective, AgNO3 was added…”
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UV-Vis spectrophotometrical and analytical methodology for the determination of singlet oxygen in new antibacterials drugs by Zoltan, Tamara, Vargas, Franklin, Izzo, Carla

“…We have determined and quantified spectrophotometrically the capacity of producing reactive oxygen species (ROS) as :O2 during the photolysis with UV-A light…”
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Reacciones de radicales libres con relevancia biológica en la teoría del envejecimiento by Tamara Zoltan, Franklin Vargas, Carlos Rivas, Abdoel Nursamaa

“…In the present review, we have gathered a series of results on investigations carried out about the topic of the free radicals and their relationship with the…”
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Antioxidant and scavenging activity of skyrin on free radical and some reactive oxygen species by José Medina, Ernesto Medina, María Pineda, Carla Izzo, Jessenia Ortega, Verónica López, Tamara Zoltan, Carlos Rivas, Franklin Vargas, Luís Rosales

“…Skyrin is a natural product from some botanical species (fungi) and the first small molecular weight nonpeptidic antidiabetic agents. Now, the objective of…”
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Reacciones de radicales libres con relevancia biológica en la teoría del envejecimiento by Vargas, Franklin, Rivas, Carlos, Nursamaa, Abdoel, Zoltan, Tamara

“…In the present review, we have gathered a series of results on investigations carried out about the topic of the free radicals and their relationship with the…”
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