Recent Submissions

  • Silver Nanoparticles Stabilised by Cationic Gemini Surfactants with Variable Spacer Length 

    Pisárčik, Martin; Jampílek, Josef; Lukáč, Miloš; Horáková, Renáta; Devínsky, Ferdinand; Bukovský, Marián; Kalina, Michal; Tkacz, Jakub; Opravil, Tomáš (MDPI, 2017-10-23)
    The present study is focused on the synthesis and investigation of the physicochemical and biological properties of silver nanoparticles stabilized with a series of cationic gemini surfactants having a polymethylene spacer ...
  • Determination of Critical Parameters of Drug Substance Influencing Dissolution: A Case Study 

    Bojňanská, Erika; Kalina, Michal; Pařízek, Ladislav; Bartoníčková, Eva; Opravil, Tomáš; Veselý, Michal; Pekař, Miloslav; Jampílek, Josef (Hindawi Publishing Corporation, 2014-09-15)
    The purpose of this study was to specify critical parameters (physicochemical characteristics) of drug substance that can affect dissolution profile/dissolution rate of the final drug product manufactured by validated ...
  • Accumulation of Poly(3-hydroxybutyrate) Helps Bacterial Cells to Survive Freezing 

    Obruča, Stanislav; Sedláček, Petr; Mravec, Filip; Kučera, Dan; Benešová, Pavla; Márová, Ivana (PLoS, 2016-06-17)
    Accumulation of polyhydroxybutyrate (PHB) seems to be a common metabolic strategy adopted by many bacteria to cope with cold environments. This work aimed at evaluating and understanding the cryoprotective effect of PHB. ...
  • Quantitative Raman Spectroscopy Analysis of Polyhydroxyalkanoates Produced by Cupriavidus necator H16 

    Obruča, Stanislav; Sedláček, Petr; Benešová, Pavla; Kučera, Dan; Márová, Ivana (MDPI, 2016-10-28)
    We report herein on the application of Raman spectroscopy to the rapid quantitative analysis of polyhydroxyalkanoates (PHAs), biodegradable polyesters accumulated by various bacteria. This theme was exemplified for ...
  • The Role of Concentration and Solvent Character in the Molecular Organization of Humic Acids 

    Klučáková, Martina; Věžníková, Kateřina (MDPI AG, 2016-10-21)
    Bylo studováno chování huminových kyselin ve třech různých prostředích lišících se chemickým složením a způsobem přípravy. Byly zjištěny dva důležité zlomy v chování těchto systémů, první při nízkých koncentracích kolem ...