National Repository of Grey Literature 42 records found  beginprevious22 - 31nextend  jump to record: Search took 0.01 seconds. 
Preventivní péče, uložení, instalace a ochrana historického fotografického materiálu v různých typech paměťových institucí
Bezděk, Ladislav ; Borýsková, Štěpánka ; Cikrytová, Tereza ; Hozák, Jan ; Hocková, Monika ; Kopecká, Ivana ; Medříková, Petra ; Vávrová, Petra ; Štanzel, Tomáš (editor)
The aim of this methodology is to provide specific instructions on how to handle historical photographic material in smaller multimedia collections and archives. The instructions given in the individual chapters of the Methodology on how to protect and store historical photographic material should provide the staff of these institutions with accessible and feasible solutions in their case.
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Aplikace a prezentace historického fotografického materiálu v expozicích a instalacích paměťových institucí
Buriánková, Magdaléna ; Cikrytová, Tereza ; Hozák, Jan ; Hrubá, Michaela ; Kliment, Petr ; Kopecká, Ivana ; Stříteský, Hynek ; Zeinerová-Brachtlová, Ivana
The aim of this methodology is to give an overview of the ways in which historical photographic material can be used when creating the exposition, whether it be a short-term or long-term exposition, an exposition exclusively devoted to photography, or an exhibition in which photographs and films form only an accompanying backdrop. The instructions given in the individual chapters of the methodology should provide accessible and feasible solutions to workers who build the exposition.
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Evaluation of zolpidem tartrate using HPLC
Kopecká, Iva ; Pilařová, Pavla (advisor) ; Kastner, Petr (referee)
Charles University in Praque, Faculty of Pharmacy in Hradci Králové Department: Pharmaceutical Chemistry and Drug Control Candidate: Iva Kopecká Tutor: PharmDr. Pavla Pilařová, Ph.D. Name of Degree Paper: Evaluation of zolpidem tartrate using HPLC In the diploma thesis, there was optimazed the method of separation of zolpidem tartrate and its impurity A. There was tested the influence of the composition of the mobile phase, molarity of phosphate buffer, its pH and the temperature on the column. The optimal conditions of the separation were determined - methanol:acetonitril: 0,06 mol/l phosphate buffer pH 4 (20:15:65), the temperature on the column 30řC, the flow rate of the mobile phase was 1ml/min and the detection in the UV in the wavelength of 254 nm. Afterwards, the method was used for rating of stability tests in these load conditions - alkaline environment, increased temperature, oxidative environment and daylight. The decrease of the concentration of effective substance of zolpidem tartrate in the given environment and time was observed as well as the potential development of the destructive products of the effective substance.
Adsorption of organic compounds onto activated carbon in water treatment process
Kopecká, Ivana
The dissertation thesis focuses on the application of activated carbon for the removal of low molecular weight algal organic matter (AOM) produced by phytoplankton during drinking water treatment, as well as on the effect of AOM on adsorption of anthropogenic micropollutants contained in raw water. The results of this study have been published in international peer-reviewed journals in 4 papers and in 2 conference contributions. The efficiency of AOM removal was studied in laboratory equilibrium and kinetic experiments using different types of granular activated carbon and cellular peptides with molecular weight < 10 kDa produced by cyanobacterium Microcystis aeruginosa. It has been previously confirmed that these peptides are removed with difficulty during the conventional water treatment based on coagulation/flocculation processes and therefore, other methods need to be applied for their restriction. The effect of solution properties on peptide adsorption was assessed by the tests at different pH values and at variable ionic strengths. The negative impact of peptides on the adsorption of organic micropollutants present in raw water was simulated using competitive adsorption experiments with herbicides alachlor and...
Adsorption of organic compounds onto activated carbon in water treatment process
Kopecká, Ivana ; Pivokonský, Martin (advisor) ; Benešová, Libuše (referee) ; Janda, Václav (referee)
The dissertation thesis focuses on the application of activated carbon for the removal of low molecular weight algal organic matter (AOM) produced by phytoplankton during drinking water treatment, as well as on the effect of AOM on adsorption of anthropogenic micropollutants contained in raw water. The results of this study have been published in international peer-reviewed journals in 4 papers and in 2 conference contributions. The efficiency of AOM removal was studied in laboratory equilibrium and kinetic experiments using different types of granular activated carbon and cellular peptides with molecular weight < 10 kDa produced by cyanobacterium Microcystis aeruginosa. It has been previously confirmed that these peptides are removed with difficulty during the conventional water treatment based on coagulation/flocculation processes and therefore, other methods need to be applied for their restriction. The effect of solution properties on peptide adsorption was assessed by the tests at different pH values and at variable ionic strengths. The negative impact of peptides on the adsorption of organic micropollutants present in raw water was simulated using competitive adsorption experiments with herbicides alachlor and...
Basic population register in relation to administration information systems: Data sharing in public administration Czech republic
Kopecká, Iveta ; Vlasák, Rudolf (advisor) ; Lipková, Helena (referee)
The work analyzes the current status of the basic population register in relation to agenda information systems. The theoretical part is focused on basic registers in general with a particular attention being paid to the population register. The analytical part examines in detail the current status of all configured and implemented processes that have a direct impact on the functionality of the basic population register in relation to agenda information systems and subsequent data sharing in the public administration of the Czech Republic. Attention is focused on the use and provision of reference data through Web services and information system of basic registers. The paper also analyzes the various approaches of agenda information systems of public authorities to basic Population Register and the implementation of sub-projects that have a direct impact on its operation. Evaluation of individual areas assessed is done using a statistical survey.
Quality Management in Education
Kopecká, Iva ; Trunda, Jiří (advisor) ; Trojan, Václav (referee)
The main aim of my bachelor thesis is a perception of a quality management by headmistresses of kindergarden. Their opinions and arguments about the quality management of a school and their clarifications. The bachelor thesis is suppose to discover what awareness do the headmistresses of the kindergarden have about opportunities of the quality management. What are their opinions about methods of the quality management and their introducing to a school system. What form of introducing would bring benefits to competitive environment of the kindergardens. The bachelor thesis should bring real description, opinions and stance of the kindergarden's headmistresses on a education system, its quality management, their potential arguments and their reasons. Keywords: Quality, quality management, quality in education, quality of pre-school education, methods of quality management.
Application of analytical methods for analysis of dyes employed in works of art.
Svobodová, Eva ; Bosáková, Zuzana (advisor) ; Kopecká, Ivana (referee) ; Feltl, Ladislav (referee)
Natural organic dyes suffer from degradation during the time. Therefore, the works of art need to be restored and the identification of dyes by analytical methods is important here. The possibilities of using three separation (thin-layer chromatography - TLC, capillary zone electrophoresis - CZE, and micellar electrokinetic chromatography - MEKC) and two spectroscopic (infrared microspectroscopy - IR and Raman microspectroscopy) methods for the identification of red dyes (acaroid, brazil, dragon blood, kamala, logwood, cochineal, madder, lac, and sandalwood) were studied and critically discussed. In TLC, under optimised conditions (silicagel with octadecyl, 80/20 (v/v) MeOH/1% TEA in 0.1 mol·dm-3 acetate buffer, pH 5, and 80/20 (v/v) MeOH/1% TEA in 0.025 mol·dm-3 tetraborate buffer, pH 7 and 9), the stain broadening of sandalwood, logwood, acaroid, dragon blood, and brazil was observed. Carminic acid, haematein and purpurin were not detected. A comparison of CZE and MEKC showed that MEKC was superior as it permits separation of all analytes, using 0.015 mol·dm-3 sodium dodecyl sulfate in 0.01 mol·dm-3 tetraborate buffer, pH 8.5, at a voltage of 20 kV. The developed method was validated and applied to the identification of dyes in Rubia tinctorum, Rubia cordifolia, and in the mycelium of fungi...
Adsorption of pesticides onto granular activated carbon in water treatment process
Kopecká, Ivana ; Hnaťuková, Petra (advisor) ; Pivokonský, Martin (referee)
The diploma thesis is aimed at adsorption processes during the removal of pesticides onto granular activated carbon (GAC) in the process of drinking water treatment. Adsorption onto GAC represents an efficient method for pesticides removal. High adsorption efficiency can be significantly reduced due to the occurrence of natural organic matter (NOM) in raw water, which involves AOM (Algal Organic Matter) produced by phytoplankton. Analogous to NOM, AOM probably affects adsorption of pesticides by two different mechanisms - a direct site competition and pore blockage effect, in dependence on the different molecular weight of particular AOM fractions. Equilibrium batch and kinetic adsorption experiments were performed using two types of GAC (Norit 1240 and Filtrasorb 400) and two pesticides (terbuthylazine and alachlor). In order to examine the effect of AOM on adsorption of pesticides, raw GAC and GAC preloaded by AOM were used. The effect of pH on the competitive adsorption of AOM was also evaluated. A solid phase extraction (SPE) method and gas chromatography with electron capture detection (GC-ECD) were used to determine pesticides in water samples. AOM was characterized using fractionation onto sorptive resins. The representation of apparent molecular weights of AOM proteins was determined by...

National Repository of Grey Literature : 42 records found   beginprevious22 - 31nextend  jump to record:
See also: similar author names
6 KOPECKÁ, Iveta
2 Kopecká, I.
2 Kopecká, Ina
2 Kopecká, Irina
7 Kopecká, Iva
11 Kopecká, Ivana
2 Kopecká, Ivana.
6 Kopecká, Iveta
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