Listar por autor "0000-0002-9017-3233"
Mostrando ítems 1-20 de 70
-
Actividad antimicrobiana de las nanopartículas de plata en placa dentobacteriana aislada de pacientes.
Espinosa Cristóbal, León Francisco (2018-03-05)INTRODUCCION: Las nanopartículas de plata (NPAg) han demostrado buenos efectos inhibitorios contra el S. mutans, estudios sobre la inhibición de la adhesión de este microorganismo a los materiales son necesarios. OBJETIVO: ... -
Allura Red dye sorption onto electrospun zirconia nanofibers
Torres Perez, Jonatan (2020-03-20)Zirconia fibers were obtained by sol-gel and electrospinning techniques, using polyvinylpyrrolidone and zirconium butoxide as precursor. The as-spun fibers obtained from the precursor solutions were continuous and a mean ... -
Alumina Nanofibers by Electrospinning
Reyes-López, Simón Yobanny (Surfaces, Materials and vacuum, 2020-10-27)The fabrication of dense alumina fibers at low cost by sol-gel and electrospinning, using aluminum nitrate as precursor is reported. Polyvinyl pyrrolidone was used as spinning polymer, while Pluronic 127 was used as additive ... -
Alumina−Hydroxyapatite Millimetric Spheres for Cadmium(II) Removal in Aqueous Medium
Reyes-López, Simón Yobanny (2023-10-24)Heavy metals can act as selective agents in the development and proliferation of antibiotic-resistant bacteria through a process called coselection. In the year 2050, an estimated 10 million deaths will be caused by ... -
Amplificación de señales de piridina a través de la técnica SERS con un soporte Sílica-Titania-plata.
Martínez Máynez, Héctor Andrés (Universidad de Guadalajara, 2018-02-14) -
Anti-Adherence and Antimicrobial Activities of Silver Nanoparticles against Serotypes C and K of Streptococcus mutans on Orthodontic Appliances
Reyes-López, Simón Yobanny; Donohue-Cornejo, Alejandro; Cuevas-González, Juan Carlos; Espinosa Cristobal, Leon Francisco; Nafarrate-Valdez, Rosa Amalia; Martinez Martinez, Rita Elizabeth; Zaragoza Contreras, Erasto Armando; Ayala-Herrera, Jose Luis; Dominguez.Perez, Ruben Abraham; Loyola-Rodriguez, Juan Pablo (2022-06-30)Background and Objectives: Streptococcus mutans (S. mutans) is the main microorganism associated with the presence of dental caries and specific serotypes of this bacteria have been related to several systemic diseases ... -
Antiadherence and Antimicrobial Properties of Silver Nanoparticles against Streptococcus mutans on Brackets and Wires Used for Orthodontic Treatments
Espinosa Cristóbal, León Francisco (2018-07-05)White spot lesions (WSLs) are very frequent alterations during orthodontic treatments causing demineralization of the dental enamel. Various dental treatments have been developed to prevent WSLs; the prevalence and incidence ... -
Antifungal activity and cytotoxicity study of ZrO2-ZnO bimetallic nanoparticles
Reyes-López, Simón Yobanny (2021-09-25)Antifungal resistance of Candida species is a growing concern worldwide. Therefore, this study presents the synthesis of ZnO and ZrO2-ZnO nanoparticles. Structural features of the nanoparticles are characterized by DLS, ... -
Antimicrobial Activity of Silver Nanoparticles against Clinical Biofilms from Patients with and without Dental Caries
Espinosa Cristobal, Leon Francisco (2021-06-29)Dental caries is an infectious oral disease originated by the presence of different microorganisms from well-defined biofilms. Many treatments for dental caries have been demonstrated to be successful protocols; however, ... -
Antimicrobial and Substantivity Properties of Silver Nanoparticles against Oral Microbiomes Clinically Isolated from Young and Young-Adult Patients
Espinosa Cristobal, Leon Francisco (2019-12-02)The dental plaque is an oral microbiome hardly associated to be the etiological agent of dental caries and periodontal disease which are still considered serious health public problems. Silver nanoparticles (AgNPs) have ... -
Bactericidal Activity of Silver Nanoparticles on Oral Biofilms Related to Patients with and without Periodontal Disease
Reyes-López, Simón Yobanny (2023-05-30)Background and Objectives: Periodontal disease (PD) is a multifactorial oral disease regularly caused by bacterial biofilms. Silver nanoparticles (AgNP) have offered good antimicrobial activity; moreover, there is no ... -
Bactericidal activity study of ZrO2-Ag2O nanoparticles
Reyes-López, Simón Yobanny; Espinosa Cristobal, Leon Francisco; Ayanwale, Ayodeji Precious; Ruiz-Baltazar, Alvaro de Jesus (2020-07-24)In view of the continuous resistance to antibacterial agents by bacteria and the existing problems of silver nanoparticles as an antibacterial agent, this study reports on the synthesis of pure zirconium oxide, silver ... -
Biocompatibilidad de los materiales nanoestructurados hidroxiapatita, sílice y alúmina
Reyes-López, Simón Yobanny (Academia Journals, 2020-11-04)Los materiales que se diseñan para la reparación de la perdida de tejidos por desgaste, trauma o enfermedad en condiciones fisiológicas se les conoce como biomateriales; los cuales deben de tener tres características ... -
Bone char for water treatment and environmental applications: A review
Reyes-López, Simón Yobanny (2023-09-03)Natural and anthropogenic contamination of water sources has critical consequences for human health and economic development. For this reason, it is a priority to research innovative technologies for preventing contamination ... -
Cell behavior on SiO2-Hydroxyapatite coaxial composite
Reyes-López, Simón Yobanny (Sociedad Mexicana de Ciencia y Tecnología de Superficies y Materiales A.C., 2020-10-27)In the last years an effort has been made to produce materials which aid in the recovery of damaged tissue. Hydroxyapatite (HA) is a material with lots of potential in tissue regeneration, however, its structural characteristics ... -
Cuarzo natural y nanotubos de carbono como materiales adsorbentes de oxitetraciclina
Torres Perez, Jonatan (Academia Journals, 2020-11-04)Uno de los grupos más importantes de contaminantes del agua son los compuestos farmacéuticos, uno de ellos es la oxitetraciclina (OTC). La OTC es un antibiótico que no se elimina mediante el tratamiento convencional de ... -
Desarrollo de compósitos cerámicos nanoestructurados con vistas a su utilización clínica como implantes para la sustitución y reparación de tejidos óseos. RIPI2019ICB33
Reyes-López, Simón Yobanny (2020-01-08)Un biomaterial es capaz de remplazar la función de un órgano real, llegando a conferir propiedades de soporte, regeneración o resistencia. En la presente investigación se desarrolló un compósito en forma de membrana ... -
Eco-friendly synthesis of Fe3O4 nanoparticles: Evaluation of their catalytic activity in methylene blue degradation by kinetic adsorption models
Reyes-López, Simón Yobanny (2019-03)In this work the green synthesis of Fe3O4 nanoparticles by cynara cardunculus leaf extract is presented. This green synthesis route offers a novel and eco-friendly alternative to obtaining of iron oxides nanoparticles. ... -
Efecto de la Adición del NiO en la Cristalización de un Material Vitrocerámico del Sistema MgO-Al2O3-SiO2- MoO3
Zalapa Garibay, Manuela Alejandra (Academia Journals, 2018-08)Los materiales vitrocerámicos con iones de metales de transición incorporados dentro de sus fases cristalinas son importantes debido a sus posibles aplicaciones tecnológicas. En este estudio, la cristalización y la ... -
Efecto del ZrO en la formación de la Cordierita, en el sistema MgO-Al2O3-SiO2- MoO3
Zalapa Garibay, Manuela Alejandra (AcademiaJournals.Com, 2018-08-30)En la presente investigación se han estudiado un material cerámico de composición estequiométrica con proporciones variables de ZrO2 como agente de nucleación para examinar el efecto de la adición de nucleación en la ...