Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Katarína Čížová"'
Autor:
Alexandra Sládková, Martina Benedeková, Ján Stopka, Igor Šurina, Aleš Ház, Petra Strižincová, Katarína Čižová, Andrea Škulcová, Zuzana Burčová, František Kreps, Jozef Šima, Michal Jablonský
Publikováno v:
BioResources, Vol 11, Iss 4, Pp 9912-9921 (2016)
Closed-system microwave-assisted extraction was applied to extract total phenolics from spruce (Picea abies) bark, using 96.6% ethanol as an extractant. The influence of particle size (0.3; 1.0; 2.5 mm), time (3 to 20 min), and temperature (60; 80; 1
Externí odkaz:
https://doaj.org/article/b3e68adff3bd4ce18822b43df1febb66
Publikováno v:
Journal of Cultural Heritage. 47:28-33
One of the most important factors that influence ageing and degradation of cellulosic materials heritage objects is microbiological contamination caused by filamentous fungi. For the treatment of contaminated paper carriers disinfection and steriliza
Publikováno v:
Journal of Cultural Heritage. 37:103-112
This study is devoted to the statue of St. Ursula from the depositary to the Slovak National Museum–Cervený Kameň Castle. It is a heavily damaged, slightly under life-size seated female statue from the 2nd half of 19th century. The artefact is ve
Autor:
Ján Stopka, Alexandra Sládková, Andrea Škulcová, Michal Jablonský, Jozef Sima, Petra Strižincová, František Kreps, Aleš Ház, Martina Benedeková, Zuzana Burčová, Katarína Čížová, Igor Šurina
Publikováno v:
BioResources, Vol 11, Iss 4, Pp 9912-9921 (2016)
Closed-system microwave-assisted extraction was applied to extract total phenolics from spruce (Picea abies) bark, using 96.6% ethanol as an extractant. The influence of particle size (0.3; 1.0; 2.5 mm), time (3 to 20 min), and temperature (60; 80; 1
Autor:
Lucia Kamenská, Filip Kalman, Igor Šurina, Katarína Čížová, Andrea Škulcová, Aleš Ház, Michal Jablonský
Publikováno v:
Key Engineering Materials. 688:17-24
In the field of green chemistry is the study of new solvent systems the great challenge. Deep eutectic solvents (DESs) represent the principles of green chemistry. Currently are preferred these new types of chemicals suitable for the selective remova
Autor:
Katarína Čížová, Andrea Škulcová, Aleš Ház, Alexandra Sládková, Michal Jablonský, Helena Ramajová
Publikováno v:
Key Engineering Materials. 688:31-37
A comparative study of accelerated solvent extraction (ASE) with two conventional volatile isolation methods including traditional steam distillation and Soxhlet extraction was performed on lavender. ASE was carried out by butanol (polar protic solve
Publikováno v:
Thermochimica Acta. 689:178606
This work is focused on the study of the effect of polluted atmosphere NOx and UV light irradiation on the thermooxidative stability of beeswax. Differential scanning calorimetry (DSC) and infrared spectroscopy (FTIR) were chosen to study the influen
Publikováno v:
Collection of Czechoslovak Chemical Communications. 67:245-256
Micellization of the local anesthetic drug carbisocaine hydrochloride (BHCl) was studied by potentiometry with both cation- and anion-selective membrane electrodes in aqueous solution at 25 °C. The found critical micelle concentration 0.022 mol dm-3