Now showing items 1-11 of 11

  • Antibacterial activity of composite of graphene oxide with silver nanoparticles 

    Bytešníková, Zuzana; Koudelková, Zuzana; Richtera, Lukáš; Kopel, Pavel; Adam, Vojtěch (Mendel University in Brno, 2017-12-31)
    Looking for strategies against the development of antibiotic resistance is a major global object of interest for the public health. This work deals with synthesis of antimicrobial composites of graphene oxide (GO) with ...
  • Composite of graphene oxide with zinc oxide nanoparticles as an antimicrobial agent against pathogenic microorganisms 

    Bytešníková, Zuzana; Richtera, Lukáš; Kopel, Pavel; Adam, Vojtěch (TANGER, 2017-03-31)
    The synthesis process of composites based on graphene oxide is described and tested as a carrier of zinc oxide nanoparticles and subsequently tested as an antimicrobial agent for some bacterial strains (Staphylococcus ...
  • The Effect of Temperature Treatment TiO2 Nanoparticles on Antibacterial Properties 

    Bytešníková, Zuzana; Valečková, Vendula; Švec, Pavel; Richtera, Lukáš; Šmerková, Kristýna; Vítek, Petr; Adam, Vojtěch (TANGER, 2019-02-01)
    The synthesis of TiO2 nanoparticles (NPs) under various temperature treatments was described and TiO2 NPs was subsequently tested as an antibacterial agent. Scanning electron microscopy (SEM), Raman spectroscopy, Dynamic ...
  • Effect of zinc-selenium nanoparticles on microalgae scenedesmus quadricauda 

    Strejčková, Aneta; Koláčková, Martina; Vaněčková, Tereza; Bytešníková, Zuzana; Moulick, Amitava; Rankić, Ivan; Klejdus, Bořivoj; Húska, Dalibor (Mendel University in Brno, 2017-12-31)
    The increasing industrial use of nanomaterials in recent years poses a potential risk to the environment. The first organisms that come into contact with these substances include aquatic organisms, and therefore this study ...
  • Electrochemical evaluation of selenium (IV) removal from its aqueous solutions by unmodified and modified graphene oxide 

    Koudelková, Zuzana; Bytešníková, Zuzana; Xhaxhiu, Kledi; Kremplová, Monika; Hynek, David; Adam, Vojtěch; Richtera, Lukáš (MDPI, 2019-03-02)
    The removal of selenium from superficial and waste water is a worldwide problem. The maximum limit according to the World Health Organization (WHO) for the selenium in the water is set at a concentration of 10 g/L. Carbon ...
  • In Vivo Antibacterial Study of Zinc Phosphate-based Nanoparticles 

    Kočiová, Silvia; Valečková, Vendula; Bytešníková, Zuzana; Horký, Pavel; Kopel, Pavel; Adam, Vojtěch; Šmerková, Kristýna (Tanger, 2019-02-01)
    In animal nutrition, the nanotechnology is mostly used for the preparation of nanominerals, especially trace minerals, due to their low bioavailability. These nanominerals also showed advantageous effects at lower doses ...
  • Modification of Zinc Selenium nanoparticles with fish oil and their effect on bacteria 

    Popelková, Vendula; Vymazalová, Pavla; Bytešníková, Zuzana; Kočiová, Silvia; Švec, Pavel; Neřádová, Veronika; Piechowiczová, Markéta; Šmerková, Kristýna; Komprda, Tomáš (Mendel University in Brno, 2019-12-31)
    The aim of this study was develop suitable nanomaterial modified by fish oil using microwave-assisted synthesis. Dietary omega-6 and omega-3 polyunsaturated fatty acids can influence an inflammatory process, as well as ...
  • A simple electrochemical biosensor for the detection of methylated DNA and for methyltransferase activity monitoring 

    Sedláčková, Eliška; Smolíková, Vendula; Birgusová, Eliška; Bytešníková, Zuzana; Richtera, Lukáš; Adam, Vojtěch (Mendel University in Brno, 2019-12-31)
    DNA methylation is one of the well-known epigenetic mechanism which plays a crucial role in the development of various diseases, such as cancer, cardiovascular diseases or diabetes. Electrochemical biosensors promise ...
  • Synthesis of zinc selenium-based nanoparticles modified by algal oil and their effect on bacterial growth 

    Vymazalová, Pavla; Popelková, Vendula; Bytešníková, Zuzana; Kočiová, Silvia; Švec, Pavel; Neřádová, Veronika; Bátik, Andrej; Šmerková, Kristýna; Komprda, Tomáš (Mendel University in Brno, 2019-12-31)
    The aim of this study was to develop suitable zinc selenium-based nanoparticles modified by algal oil containing mainly polyunsaturated fatty acids. Dietary omega-6 and omega-3 polyunsaturated fatty acids can affect ...
  • Zinc phosphate nanoparticles as an antimicrobial agent and their impact on rats microbiota 

    Kočiová, Silvia; Bytešníková, Zuzana; Horký, Pavel; Kopel, Pavel; Adam, Vojtěch; Šmerková, Kristýna (Mendel University in Brno, 2019-01-02)
    Nano minerals, especially trace minerals, are widely used in different fields, but mostly in animal systems. They can improve overall immunity and also a digestive efficacy in livestock. In this case, nanometals as nano ...
  • Zinc phosphate-based nanoparticles as a novel antibacterial agent: in vivo study on rats after dietary exposure 

    Horký, Pavel; Skaličková, Sylvie; Urbánková, Lenka; Baholet, Daria; Kočiová, Silvia; Bytešníková, Zuzana; Kabourková, Eliška; Lacková, Zuzana; Cernei, Natalia Vladimirovna; Gagić, Milica; Milosavljević, Vedran; Smolíková, Vendula; Václavková, Eva; Nevrkla, Pavel; Knot, Pavel; Kryštofová, Olga; Hynek, David; Kopel, Pavel; Skládanka, Jiří; Adam, Vojtěch; Šmerková, Kristýna (BioMed Central, 2019-02-12)
    Background: Development of new nanomaterials that inhibit or kill bacteria is an important and timely research topic. For example, financial losses due to infectious diseases, such as diarrhea, are a major concern in ...