• Login
    Search 
    •   DSpace Home
    • Facultad de Ciencias Exactas y Naturales
    • Escuela de Química
    • Search
    •   DSpace Home
    • Facultad de Ciencias Exactas y Naturales
    • Escuela de Química
    • Search
    JavaScript is disabled for your browser. Some features of this site may not work without it.

    Search

    Show Advanced FiltersHide Advanced Filters

    Filters

    Use filters to refine the search results.

    Now showing items 1-6 of 6

    • Sort Options:
    • Relevance
    • Title Asc
    • Title Desc
    • Issue Date Asc
    • Issue Date Desc
    • Results Per Page:
    • 5
    • 10
    • 20
    • 40
    • 60
    • 80
    • 100
    Thumbnail

    Green Synthesis of Gold and Silver Nanoparticles from Plant Extracts and Their Possible Applications as Antimicrobial Agents in the Agricultural Area 

    Castillo, Luis; Alfaro, Karla; Ugalde Álvarez, Jeisson; Vega Fernández, Laura; Montes de Oca-Vásquez, Gabriela; Jose-Roberto, Vega-Baudrit (MDPI AG, 2020-09-07)
    Currently, metal nanoparticles have varied uses for different medical, pharmaceutical, and agricultural applications. Nanobiotechnology, combined with green chemistry, has great potential for the development of novel and ...
    Thumbnail

    Biofabrication of Gold Nanotriangles Using Liposomes as a Dual Functional Reductant and Stabilizer 

    Soto, Jackeline; Conejo-Valverde, Paolo; Sáenz-Arce, Giovanni; Dou, Hongjing; Rojas Carrillo, Oscar (American Chemical Society, 2021-03-23)
    Negatively charged liposomes accomplished both functions as a reducing and stabilizing agent in the synthesis of gold nanotriangles (GNTs). Liposomes are based on a mixture of phospholipids phosphatidylcholine/phosphoglycerol, ...
    Thumbnail

    Síntesis de nanoprismas ramificados de oro con potenciales aplicaciones biotecnológicas 

    Conejo Valverde, Paolo (Universidad Nacional (Costa Rica), 2020)
    Actualmente, las nanopartículas de oro son una interesante alternativa para ser utilizadas en diversas aplicaciones. Este trabajo se basó en la síntesis de nanopartículas anisotrópicas de oro, utilizando vesículas a base ...
    Thumbnail

    Estudio del efecto toxicológico de nanopartículas de plata anisotrópicas en Escherichia coli y Staphylococcus aureus 

    Araya González, Ricardo (Universidad Nacional (Costa Rica), 2020)
    Las nanopartículas de plata (AgNPs) son ampliamente utilizadas en la formulación de productos diversos. Este tipo de materiales constituye un agente complejo y relativamente nuevo, del cual sus propiedades toxicológicas ...
    Thumbnail

    Increased fibroblast metabolic activity of collagen scaffolds via the addition of propolis nanoparticles 

    González Masís, Jeimmy; Cubero-Sesin, Jorge M.; Corrales Ureña, Yendry; González Camacho, Sara; Mora-Ugalde, Nohelia ; Baizán , Mónica ; Loaiza, Randall; Jose-Roberto, Vega-Baudrit; González Paz, Rodolfo (MDPI AG, 2020-07-13)
    Propolis natural extracts have been used since ancient times due to their antioxidant, anti-inflammatory, antiviral, and antimicrobial activities. In this study, we produced scaffolds of type I collagen, extracted from ...
    Thumbnail

    Characterization and applications of silver nanoparticles-decorated electrospun nanofibers loaded with polyphenolic extract from rambutan (Nepelium lappaceum) 

    Urena-Saborio, Hilary; Rodríguez, Gerardo; Madrigal-Carballo, Sergio; Gunasekaran, Sundaram (Elsevier B.V., 2020-05)
    Rambutan (Nephelium lappaceum) is a traditional fruit originally from Asia and now widely available in Central America. The rind of rambutan is rich in antioxidants, especially polyphenols, which have natural anti-inflammatory ...

    Repositorio Académico Institucional de la Universidad Nacional de Costa Rica. Creado con DSpace software copyright © 2002-2015  DuraSpace. Tema basado en Mirage2 de ATMIRE..
    Sitio Web UNA | Portal de Revistas Académicas | Aviso Legal | Contact Us | Send Feedback
    Repositorio Institucional - UNA
     

     

    Browse

    All of DSpaceCommunities & CollectionsBy Issue DateAuthorsTitlesSubjectsxmlui.ArtifactBrowser.Navigation.browse_procedencexmlui.ArtifactBrowser.Navigation.browse_typexmlui.ArtifactBrowser.Navigation.browse_rightsThis CommunityBy Issue DateAuthorsTitlesSubjectsxmlui.ArtifactBrowser.Navigation.browse_procedencexmlui.ArtifactBrowser.Navigation.browse_typexmlui.ArtifactBrowser.Navigation.browse_rights

    My Account

    LoginRegister

    Discover

    AuthorAlfaro, Karla (1)Araya González, Ricardo (1)Baizán , Mónica (1)Castillo, Luis (1)Conejo Valverde, Paolo (1)Conejo-Valverde, Paolo (1)Corrales Ureña, Yendry (1)Cubero-Sesin, Jorge M. (1)Dou, Hongjing (1)González Camacho, Sara (1)... View MoreSubject
    NANOPARTÍCULAS (6)
    NANOPARTICLES (5)ANTIBACTERIAL (2)NANOTECNOLOGÍA (2)ORO (2)AGRICULTURAL INDUSTRY (1)ANTIMICROBIAL (1)ANTIOXIDANT (1)ANTIOXIDANTE (1)BACTERIAS (1)... View MoreDate Issued2020 (5)2021 (1)Has File(s)Yes (6)

    Repositorio Académico Institucional de la Universidad Nacional de Costa Rica. Creado con DSpace software copyright © 2002-2015  DuraSpace. Tema basado en Mirage2 de ATMIRE..
    Sitio Web UNA | Portal de Revistas Académicas | Aviso Legal | Contact Us | Send Feedback
    Repositorio Institucional - UNA