Browsing by Author "XX644255"
Now showing items 1-12 of 12
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Glatstein, Daniel A.; Bruna, Nicolás; Gallardo Benavente, Carla; Bravo, Denisse; Carro Pérez, Magali E.; Franco, Francisca; Pérez Donoso, José (ASCE-AMER SOC Civil Engineers, 2018)Use of microorganisms in contaminated water remediation is one of the most studied processes of recent years. The recovery of metal contaminants by converting them into high-value nanomaterials represents a scarcely explored ...
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Órdenes Aenishanslins, Nicolás; Anziani Ostuni, Giovanni; Monrás, Juan Pablo; Tello, Alejandra; Bravo Rodríguez, Denisse; Toro Ascuy, Daniela; Soto Rifo, Ricardo; Prasad, Paras N.; Pérez Donoso, José (MDPI, 2020)In this study, we introduce a biological method for the production of ternary Quantum Dots (QDs): complex nanostructures with tunable optical and structural properties that utilizes post-synthesis modifications through ...
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Venegas, F. A.; Saona, L. A.; Monras, J. P.; Ordenes Aenishanslins, N.; Giordana, M. F.; Ulloa, G.; Collao, B.; Bravo Rodríguez, Denisse; Pérez Donoso, José (Royal Society of Chemistry, 2017)Developing methods with a low environmental impact for nanoparticle synthesis remains one of the greatest challenges in nanotechnology. In this context, biomimetic and biological methods have emerged as green chemistry ...
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Plaza, D. O.; Gallardo, C.; Straub, Y. D.; Bravo, D.; Pérez Donoso, José (Biomed Central, 2016)Background: Fluorescent nanoparticles or quantum dots (QDs) have been intensely studied for basic and applied research due to their unique size-dependent properties. There is an increasing interest in developing ecofriendly ...
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Bugueño Valdebenito, Isaac Maximiliano (Universidad de Chile, 2014)La periodontitis es una enfermedad infecciosa multifactorial, caracterizada por una respuesta inflamatoria exacerbada que produce la destrucción de las estructuras que dan soporte al diente, incluyendo la encía, el ...
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Monrás, Juan P.; Díaz, Víctor; Bravo, Denisse; Montes, Rebecca A.; Chasteen, Thomas G.; Osorio Román, Igor; Vásquez, Claudio C.; Pérez Donoso, José (2012)The vast application of fluorescent semiconductor nanoparticles (NPs) or quantum dots (QDs) has prompted the development of new, cheap and safer methods that allow generating QDs with improved biocompatibility. In this ...
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Gran Scheuch, Alejandro Alberto; Fuentes Pérez, Edwar; Bravo Rodríguez, Denisse; Cristobal Jimenez, Juan; Pérez Donoso, José (Frontiers media SA, 2017)Antarctica is an attractive target for human exploration and scientific investigation, however the negative effects of human activity on this continent are long lasting and can have serious consequences on the native ...
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Pradenas, Gonzalo A.; Díaz Vásquez, Waldo A.; Pérez Donoso, José; Vásquez, Claudio C. (Hindawi, 2013)Reactive oxygen species (ROS) damage macromolecules and cellular components in nearly all kinds of cells and often generate toxic intracellular byproducts. In this work, aldehyde generation derived from the Escherichia ...
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Ordenes Aenishanslins, N.; Anziani Ostuni, G.; Vargas Reyes, M.; Alarcón, J.; Tello, A.; Pérez Donoso, José (2016)Here we report the use of pigments produced by UV-resistant Antarctic bacteria as photosensitizers in Dye Sensitized Solar Cells (DSSCs). Pigments were obtained from red and yellow colored psychrotolerant bacteria isolated ...
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Lobos Matthei, Ignacio Felipe (Universidad de Chile, 2014)La periodontitis crónica es una enfermedad de etiología infecciosa, caracterizada por la respuesta inflamatoria e inmune exacerbada por parte del hospedero que produce la destrucción de tejidos de soporte del diente. ...
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Soto, Cristopher; Bugueño Valdebenito, Isaac; Hoare Teuche, Anilei; González, S.; Vengas Díaz, Darna; Melgar Rodríguez, Samanta; Vernal Astudillo, Rolando; Gamonal Aravena, Jorge Antonio; Quest, Andrew F. G.; Pérez Donoso, José; Bravo Rodríguez, Denisse (Wiley Blackwell, 2016)Background and ObjectivePorphyromonas gingivalis infection induces apoptosis inhibition in gingival epithelial cells; however, it is not fully understood which bacterial effectors are involved in this process. The aim of ...
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Ulloa, G.; Collao, B.; Araneda, M.; Álvarez, S.; Bravo, D.; Pérez Donoso, José (Elsevier, 2016)The use of bacterial cells to produce fluorescent semiconductor nanoparticles (quantum dots, QDs) rep-resents a green alternative with promising economic potential. In the present work, we report for thefirst time the ...