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Activiti in action

C, M (Activiti, 2010-02-10)

Palladium-catalysed cyclisation of alkenols: Synthesis of oxaheterocycles as core intermediates of natural compounds

Palík, Miroslav; Kožíšek, Jozef; Koóš, Peter; Gracza, Tibor (2014-09)

The study of Pd-catalysed cyclisation reactions of alkenols using different catalytic systems is reported. These transformations affect the stereoselective construction of mono- and/or bicyclic oxaheterocyclic derivatives ...

Syn Flood Attack Detection and Type Distinguishing Mechanism Based on Counting Bloom Filter

Halagan, Tomáš; Kováčik, Tomáš; Trúchly, Peter; Binder, Andrej (Springer, Cham, 2015-11)

Presented work focuses onto proposal, implementation and evaluation of the new method for detection and type identification of SYN flood (DoS) attacks. The method allows distinguishing type of detected SYN flood attacks – ...

Comparison of different absorption corrections on the model structure of tetrakis(μ2-acetato)-diaqua-di-copper(II)

Kožíšková, Júlia; Hahn, Friedemann; Richter, Jens; Kožíšek, Jozef (2016-10)

Two different absorption correction methods were compared in order to find out which method is preferable to improve solving and refining a crystal structure. Experiments were performed on the crystal of a tetrakis(μ2-ac ...

A Method for Data Classification in Slovak Medical Records

Kučera, Erik; Haffner, Oto; Stark, Erich (2017-09)

The topic of representation, classification, and clustering of text documents and information extraction is currently very researched area. The area of data mining and text mining has its specific problems in the Slovak ...

Effects of Terminal Substitution and Iron Coordination on Antiproliferative Activity of l‐Proline‐salicylaldehyde–Thiosemicarbazone Hybrids

Milunović, Miljan N. M.; Dobrova, Aliona; Novitchi, Ghenadie; Gligorijević, Nevenka; Radulović, Siniša; Kožíšek, Jozef; Rapta, Peter; Enyedy, Eva A.; Arion, Vladimir B. (2017-11)

A series of five iron(III) complexes, namely [Fe(HL1)Cl2] (1), [Fe(HL2)Cl2]·1.6H2O (2·1.6H2O), [Fe(HL3)(MeOH)Cl2]·0.5H2O (3·0.5H2O), [Fe(HL4)(MeOH)Cl2]·0.5H2O (4·0.5H2O) and [Fe(HL4)(DMF)Cl2]·0.5Et2O·H2O (4′·0.5Et2O·H2O), ...

Quantum-chemical study of molecular structure and relative stability of trans and cis isomers of model anilide derivatives

Cagardová, Denisa; Poliak, Peter; Lukeš, Vladimír (FCHPT STU, 2017-12-29)

Derivatives of anilide were studied systematically by the density functional theory (DFT) using the B3LYP hybrid functional and the 6-311+G(3df,2p) basis set. Characteristic frequencies of N-H and C=O stretching modes for ...

d-AlCoCu phase formation in alternating Al-Co-Al-Cu multilayers due to ion irradiation

Noga, Pavol; Černíčková, Ivona; Halanda, Juraj; Priputen, Pavol; Janovec, Jozef (2018)

An Investigation of the Bacterial Influence of Acidithiobacillus Thiooxidans on Concrete Composites

Ondrejka Harbulakova, Vlasta; Estoková, Adriana; Ľuptáková, Alena (2018-07)

Vegetation and microorganisms present the biological factors that deteriorate concrete. These problems are very visible in places like sewage, underground and hydraulic structures, chemical plants, industrial structures, ...

Mechanochemically Synthesised Coal-Based Magnetic Carbon Composites for Removing As(V) and Cd(II) from Aqueous Solutions

Zubrík, Anton; Matík, Marek; Lovás, Michal; Danková, Zuzana; Kaňuchová, Mária; Hredzák, Slavomír; Briančin, Jaroslav; Šepelák, Vladimír (2019-01)

The continued decrease in water quality requires new advances in the treatment of wastewater, including the preparation of novel, effective, environmentally friendly, and affordable sorbents of toxic pollutants. We introduce ...

Liveable Open Public Space - From Flaneur to Cyborg

Djukic, Aleksandra; Vlastos, Thanos; Joklová, Viera (2019-03)

Open public spaces have always been key elements of the city. Now they are also crucial for mixed reality. It is the main carrier of urban life, place for socialization, where users rest, have fun and talk. Moreover, “Seeing ...

INTERPOLATION METHODS OF I-TABLES OF ROAD LIGHTING LUMINAIRES

Dubnička, Roman; Lipnický, Lukáš; Gašparovský, Dionýz (2019-06)

For the calculation of the photometric parameters of the road lighting it needs to have photometric data of the luminaires used for illumination of carriage ways or walkways. These data are in ...

A Switch between Antioxidant and Prooxidant Properties of the Phenolic Compounds Myricetin, Morin, 3′,4′-Dihydroxyflavone, Taxifolin and 4-Hydroxy-Coumarin in the Presence of Copper(II) Ions: A Spectroscopic, Absorption Titration and DNA Damage Study

Jomová, Klaudia; Hudecová, Lenka; Lauro, Peter; Šimunková, Miriama; Alwasel, Saleh H.; Alhazza, Ibrahim M.; Valko, Marián (2019-11)

The beneficial effects of polyphenols, predominantly in the context of oxidative stress-related diseases such as cancer, cardiovascular diseases and neurological conditions including Alzheimer’s and Parkinson’s diseases, ...

Scalable Preparation of Enantioenriched (S)-5-methylhept-2-en-4-one. Synthesis and Aroma Properties of Achiral Analogues Thereof

Puchľová, Eva; Dendys, Michal; Špánik, Ivan; Szolcsányi, Peter (2019-12)

(S)-5-Methylhept-2-en-4-one is a key flavour compound in hazelnuts. We have performed its chiral-pool-based chemoenzymatic synthesis with 39% overall yield (73% ee). The four-step aldol-based sequence avoids the use of ...

Comparison of Different Categories of Slovak Tokaj Wines in Terms of Profiles of Volatile Organic Compounds.

Furdíková, Katarína; Machyňáková, Andrea; Drtilová, Tereza; Špánik, Ivan (2020)

The present work deals with the characterization of volatile organic compounds (VOCs) in wines from the Slovak Tokaj wine region. Studied wine samples were divided into three groups—varietal wines from registered Tokaj ...

(–)-Epicatechin Reduces the Blood Pressure of Young Borderline Hypertensive Rats During the Post-Treatment Period

Kluknavský, Michal; Bališ, Peter; Skratek, Martin; Manka, Ján; Bernátová, Iveta (2020-01)

This study investigated the effects of (–)-epicatechin (Epi) in young male borderline hypertensive rats (BHR) during two weeks of treatment (Epi group, 100 mg/kg/day p.o.) and two weeks post treatment (PE group). Epi reduced ...

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