Resultados de búsqueda - "silver"

Synthesis of silver nanoparticles using a Mentha spicata extract and evaluation of its anticancer and cytotoxic activity por Torres Martínez, Yuridia, Arredondo Espinoza, Eder Ubaldo, Puente, Carlos, González Santiago, Omar, Pineda Aguilar, Nayely, Balderas Rentería, Isaías, López, Israel, Ramírez Cabrera, Mónica Azucena

“…In this study, silver nanoparticles (NP) were synthesized by two methods: using an aqueous extract of Mentha spicata leaves and using citrate ions as stabilizing agent, and the cytotoxicity and anticancer activity of both NP were evaluated in vitro. …”
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MTT Vs WST-1, efficiency, cost, time, and waste generation: evaluating the silver nanoparticles cytotoxicity. por Lópeza, Israel, Balderas Rentería, Isaías, Gómez de la Fuente, María Idalia del Consuelo, González Santiago, Omar, González Barranco, Patricia, Garza Ocañas, Lourdes, Ramírez Cabrera, Mónica Azucena

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MTT Vs WST-1, efficiency, cost, time, and waste generation: evaluating the silver nanoparticles cytotoxicity por López, Israel, Balderas-Rentería, Isaías, Gómez, Idalia, González-Santiago, Omar, González-Barranco, Patricia, Garza-Ocañas, Lourdes, Ramírez-Cabrera, Mónica A

“…In this work, a comparison between MTT and WST-1 methods was performed to evaluate the cytotoxicity of the silver nanoparticles using nanoparticles capped with a Ficus benjamina (F. benjamina) leaves extract and nanoparticles capped with citrate molecules. …”
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PVP-coated silver nanoparticles block the transmission of cell-free and cell-associated HIV-1 in human cervical culture por Lara Villegas, Humberto Herman, Ixtepan Turrent, Liliana del Carmen, Garza Treviño, Elsa Nancy, Rodríguez Padilla, Cristina

“…Background: Previous in vitro studies have demonstrated that polyvinylpyrrolidone coated silver nanoparticles (PVPcoated AgNPs) have antiviral activity against HIV-1 at non-cytotoxic concentrations. …”
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Biocompatibility and surface characteristics of resin-modified glass ionomer cements with ammonium quaternary compounds or silver nanoparticles: an in vitroStudy por Munguia Moreno, Silvia, Martínez Castañón, Gabriel Alejandro, Patiño Marín, Nuria, Cabral Romero, Claudio, Zavala Alonso, Norma Verónica

“…The aim of the present study was to determine the cytotoxicity, surface roughness, microhardness, and surface characteristics of GC Fuji ORTHO LC and GC Fuji PLUS resin-modified glass ionomer cements (RMGICs) with 1 and 2% of benzalkonium chloride, cetylpyridinium chloride, hexadecyltrimethylammonium bromide, or silver nanoparticles. All the experimental groups increase or decrease statistically significantly the VHN (P < 0 05) compared with the control group, except for GC Fuji PLUS added with hexadecyltrimethylammonium bromide 1 wt%. …”
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Use of silver nanoparticles increased inhibition of cell-associated HIV-1 infection by neutralizing antibodies developed against HIV-1 envelope proteins por Lara Villegas, Humberto Herman, Ixtepan Turrent, Liliana del Carmen, Garza Treviño, Elsa Nancy, Singh, Dinesh K.

“…The envelope glycoproteins gp120 and gp41 of HIV are the main targets for both silver nanoparticles (AgNPs) and neutralizing antibodies. …”
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In vivo antimicrobial activity of silver nanoparticles produced via a green chemistry synthesis using Acacia rigidula as a reducing and capping agent por Escárcega González, Carlos Enrique, Garza Cervantes, Javier Alberto, Vázquez Rodríguez, Augusto, Montelongo Peralta, Liliana Zulem, Treviño Gonzalez, Mario Tadeo, Díaz Barriga Castro, Enrique, Saucedo Salazar, Esmeralda M, Chávez Morales, Rosa María, Regalado Soto, Diana Ivette, Treviño González, Francisco Moises, Carrazco Rosales, Jose Luis, Villalobos Cruz, Rocío, Morones Ramírez, José Rubén

“…One avenue that has been approached to develop effective antimicrobials is the use of silver nanoparticles (Ag-NPs), since they have been found to exhibit an efficient and wide spectrum of antimicrobial properties. …”
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Silver Nanoparticles Synthesized through Green Methods Using Escherichia coli Top 10 (Ec-Ts) Growth Culture Medium Exhibit Antimicrobial Properties against Nongrowing Bacterial Strains por Baltazar Encarnación, Esther, Escárcega González, Carlos Enrique, Vasto Anzaldo, Ximena G., Cantú Cárdenas, María Elena, Morones Ramírez, José Rubén

“…Therefore, in this work, we propose a biosynthesis method that allows the production of nanoparticles, with homogenous shapes and narrow size distributions, through an environmentally friendly technique that does not produce toxic residues. Here, silver nanoparticles were produced from silver salt (AgNO3) using three different growth culture media residues from E. coli top 10. …”
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Optical and electrical characterization of AgInS2 thin films deposited by spray pyrolysis. por Calixto Rodriguez, María Estela, Martínez Valencia, Horacio, Calixto Rodriguez, María Estela, Peña Méndez, Yolanda, Martínez Escobar, Dalia, Tiburcio Silver, Arturo, Sánchez Juárez, Arón

“…Silver indium sulfide (AgInS2) thin films have been prepared by spray pyrolysis (SP) technique using silver acetate, indium acetate, and N, N-dimethylthiourea as precursor compounds. …”
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Efecto bactericida de nanopartículas de plata sobre microorganimos resistentes a los antibióticos in vitro por Jerez Urriolagoitia, Mónica Marcela

“…In addition the antibacterial properties of silver nanoparticles had been reported in a lot of scientific articles. …”
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Efecto bactericida de nanopartículas de plata sobre microorganimos resistentes a los antibióticos in vitro por Jerez Urriolagoitia, Mónica Marcela

“…In addition the antibacterial properties of silver nanoparticles had been reported in a lot of scientific articles. …”
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Nueva aritmética elemental por Cook, John W

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Foundation studies in literature por Mooney, Margaret Sullivan

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Facile and rapid detection of respiratory syncytial virus using metallic nanoparticles por Valdez, Jesus, Bawage, Swapnil, Gomez, Idalia, Singh, Shree Ram

“…Functionalized copper and silver nanoparticles were specific for RSV, when tested in the presence of adenovirus and P. aeruginosa, respectively. …”
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Sistemática del pez Petenia splendida (Perciformes: Cichlidae) en el lago Petén Itzá, Guatemala por Méndez, Amaitté, García, María Elena, Lozano, Lourdes

“…From the total of 57 fish specimens collected, 50 fish were selected (25 yellow form and 25 silver form); besides, 21 specimens from 10 locations of the Usumacinta river in Mexico, from the Fish Collection, FCB, UANL. …”
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One-Step Green Synthesis of Metallic Nanoparticles Using Sodium Alginate por Valdez, Jesús, Gómez, Idalia

“…In this study, we synthesize copper, silver, and gold nanoparticles using sodium alginate as reducing and stabilizing agent under microwave irradiation. …”
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Aspectos nutricionales del pescado blanco de Pátzcuaro (Chirostoma estor estor Jordan, 1879) por Martínez Palacios, Carlos A., Toledo-Cuevas, Mayra, Racotta Dimitrov, Elias, Ríos-Durán, Ma. Gisela, Palacios Metchenov, Elena, Fonseca Madrigal, Jorge, Campos Mendoza, Antonio, Ross, L.G.

“…The silver side from Patzcuaro lake in central Mexico is an species with a great regional importance. …”
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Fishmeal replacement research for shrimp feed in Australia por Smith, D.M., Allan, G.L., Williams, K.C., Barlow, C.G.

“…Theresearch focused on three key warmwater species endemic to Australia: the omnivorous marine crustacean,black tiger shrimp Penaeus monodon; the euryhaline carnivorous fish, barramundi or Asian seabass Latescalcarifer and the freshwater omnivorous fish, silver perch Bidyanus bidyanus. Across the three keyspecies, the AD for crude protein was highest for fishmeal though the more refined, high-protein ingredientsof plant origin were equally well digested. …”
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Quality and high yield synthesis of Ag nanowires by microwave-assisted hydrothermal method por Meléndrez, Manuel F., Medina de la Garza, Carlos Eduardo, Solís Pomar, Francisco, Flores, Paulo, Paulraj, Mani, Pérez Tijerina, Eduardo

“…Silver nanowires (Ag-NWs) were obtained using microwave-assisted hydrothermal method (MAH). …”
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Size-Selected Ag Nanoparticles with Five-Fold Symmetry por Gracia Pinilla, Miguel Ángel, Ferrer, Domingo A., Mejía Rosales, Sergio, Pérez Tijerina, Eduardo

“…Silver nanoparticles were synthesized using the inert gas aggregation technique. …”
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