57 research outputs found

    Teambuilding

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    Import 01/09/2009Tato bakalářská práce na téma Týmy a týmová práce je prováděna ve společnosti GE Money. Cílem práce je ověřit, zda je pro zaměstnance GE Money přínosnější pracovat v týmu nebo jednotlivě. Jestli týmová práce pomáhá rozvíjet, zdokonalovat nebo zvyšovat výkon členů týmu (konkrétně jednotlivců). Bakalářská práce se skládá ze dvou částí, teoretické a praktické. V teoretické části je definován pojem tým, faktory úspěšnosti, co vede k jeho špičkovým výkonům a jaké jsou pravidla a bariéry týmové práce. Dále je uvedeno, co je společné pro jednotlivce a objasněny jsou pojmy soutěž neboli hra a rozvoj a vzdělávání. Praktická část zahrnuje charakteristiku organizace a metodickou část, ve které jsou použity metody monitorování, měření a dotazování. Je zde také popsána soutěž, která sloužila k dosažení cíle. Na základě výsledků soutěže byly provedeny návrhy a doporučení pro zmíněnou společnost.This bachelor work themed teambuilding is provided in company GE Money. Target work has verify, if is for staffs of GE Money more beneficial work in team or individually. If team work helps to develop, innovate or increase achievement of team members (concretely individuals). The bachelor work consists of two parts, theoretical and practical. In theoretical part is defined conception team, fruitfulness factors, what faces to his top achievemnets and what are the rules and bleachers of team work. Further is state, what is common for individuals and there are clarified notions competition by another name play and development and education. Practical part includes characteristic of company and methodical part, in which are using methods of monitoring, metering and questioning. There is described competition too, which served to achievement of target. On base the results of competition were realized designs and recommendation for forenamed company.PrezenčníNeuvedenovýborn

    Biosilica-nanogold composite: Easy-to-prepare catalyst for soman degradation

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    A very fast single-step biosynthesis of gold nanoparticles (AuNPs) using algal cells of Mallomonas kalinae (MK) is introduced. The average particle size of crystalline AuNPs was approximately 10 nm. Subsequently, the catalytic activity of two systems - MK-biosilica scales and MK-biosilica scales with AuNPs - was compared with a control hydrolysis of soman (GD) performed in demineralized water. The kinetics of GD degradation was studied using a gas chromatography with mass detector (GC-MS) and solid-phase microextraction. The residual content of GD was 3.8% and 3.5% for both initial concentrations of GD (68 mu g mL(-1) and 340 mu g L-1, respectively) after 48 h of testing when nanogold was used as a catalyst. Experimental results confirmed the catalytic activity of biosynthesized AuNPs, as well as the role of biosilica itself in the degradation of GD.Web of Science12227126

    Health and Safety Protection of Consumer in EU Law

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    Import 30/10/2012Diplomová práce na téma Ochrana zdraví a bezpečnosti spotřebitele v právu EU se zabývá celkovou charakteristikou ochrany spotřebitele v právu Evropské unie se zaměřením na odpovědnost za výrobek a obecnou bezpečnost výrobků. Ochrana spotřebitele nebyla nejprve součástí komunitární politiky Evropské unie, avšak s postupným vývojem celní unie se potřeba cílené ochrany spotřebitele začala zvyšovat a dostala se tak do popředí zájmu předních institucí EU. V současnosti je ochrana spotřebitelova zdraví a jeho bezpečnosti zabezpečena četnými směrnicemi a další primární i sekundární legislativou. Cílem diplomové práce je specifikovat právní úpravu ochrany spotřebitele v právu Evropské unie, analyzovat oblast odpovědnosti za výrobek a definovat obecnou bezpečnost výrobků s důrazem na možnosti snižování rizik výrobců z odpovědnosti za výrobek. Zpracování diplomové práce prokáže existenci účinných nástrojů vedoucích k minimalizaci rizik výrobců z odpovědnosti za výrobek a snahu Evropské unie o ochranu spotřebitelova zdraví a jeho bezpečnosti na vysoké úrovni.My diploma thesis, which topic is "The Protection of consumer health and safety in the law system of the European Union" is focused on the overall protection of the consumer within the law system of EU with a special accent on the responsibility for the product and the general product safety. The protection of consumer initially was not a part of the communitarian politics of the EU, but with the incremental development of the customs union, the necessity of consumer protection increased and the topic became one of the leading issues of the EU institutions. The consumer protection and safety is in present days guaranteed by many European directives and other, primary and secondary legislation. The goal of my thesis is to specify the legal framework of the customer protection in the law system of the EU, to analyse the whole area of the responsibility for the product and to define the general responsibility for product with an emphasis on the possibilities of a decrease in the responsibility of the producers for the product. The diploma thesis will proof the existence of efficient tools which can be used to minimize the risks of the producers in the field of the responsibility for the product. The thesis will also demonstrate the general effort of the European Union to protect the consumer health and safety on a high level.119 - Katedra právavelmi dobř

    Warfare agents hydrolysis using bio-gold nanoparticles

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    Import 05/08/2014Diplomová práce je zaměřena na biosyntézu zlatých nanočástic prostřednictvím řasy Mallomonas kalinae a jejich praktické využití při dekontaminaci bojových látek. Teoretická část se zabývá obecnou charakterizací nervově paralytických látek, jejich detekcí, dekontaminací a degradací. V praktické části byly biosyntetizované nanočástice zlata charakterizovány převážně transmisní elektronovou mikroskopií a RTG difrakcí. Suspenze zlatých nanočástic byla poté testována jako katalyzátor při hydrolýze somanu (O-pinakolyl methylfosfonofluoridát) a VX (O-ethyl S-[2-(diisopropylamino)ethyl] methyl fosfonothiolát). Rozkladné procesy VX a somanu byly analyzovány plynovou chromatografií s hmotnostním detektorem a mikroextrakcí na tuhou fázi.The thesis focuses on the biosynthesis of gold nanoparticles using algae Mallomonas kalinae and their use in a decontamination of warfare agents. Theoretical part deals on general characterization of nerve agents, their detection, decontamination and degradation. In the practical part biosynthesized gold nanoparticles were characterized using mostly transmission electron microscopy and X-ray diffraction. Suspension of gold nanoparticles was used as catalyst for hydrolysis of soman (3,3-dimethyl 2-butyl methylphosphonofluoridate) and VX (O-ethyl S-2-(diisopropylamino)ethyl methylphosphonothionate). Reaction of chemical warfare agent VX and soman with gold nanoparticles have been studied using gas chromatography with mass spectroscopy detector and solid-phase microextraction.9360 - Centrum nanotechnologiívýborn

    Revenues of the Selected Municipality Connected with State Administration Execution

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    Bakalářská práce se zabývá příjmy spojených s výkonem státní správy. Hlavním cílem bakalářské práce je zhodnocení příjmů spojených s výkonem státní správy města Zubří v kontextu s vybranými příjmovými a výdajovými položkami územního rozpočtu za období let 2008-2019. K dosažení cíle je použita horizontální a vertikální finanční analýza rozpočtu a následná identifikace příjmů spojených s výkonem státní správy města Zubří. Práce je rozdělena na dvě části, teoretickou a praktickou. Teoretická část se zabývá přenesenou působností obcí v kontextu veřejné správy, její organizační strukturou, základním členění obcí dle jejich působností a následné vymezení výkonu státní správy. Praktická část je zaměřena na hospodaření daného města dle rozboru jednotlivých položek příjmů a výdajů rozpočtu. Součástí je identifikace příjmů jednotlivých výkonů státní správy. Následně je zhodnocena situace města a navržení doporučení na případné zlepšení.The bachelor's thesis deals with revenues associated with the performance of state administration. The main goal of the bachelor's thesis is to evaluate the revenues associated with the performance of the state administration of the city of Zubří in the context of selected revenue and expenditure items of the territorial budget for the period 2008-2019. To achieve the goal, a horizontal and vertical financial analysis of the budget and subsequent identification of revenues associated with the performance of the state administration of the city of Zubří is used. The work is divided into two parts, theoretical and practical. The theoretical part deals with the delegated powers of municipalities in the context of public administration, its organizational structure, the basic division of municipalities according to their powers and the subsequent definition of the performance of state administration. The practical part is focused on the management of the city according to the analysis of individual items of revenue and expenditure of the budget. Part of this is the identification of revenues of individual state administration services. Subsequently, the situation of the city is evaluated and recommendations for possible improvement are proposed.153 - Katedra veřejné ekonomikyvelmi dobř

    Magnetically modified nanogold-biosilica composite as an effective catalyst for CO oxidation

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    The temperature-dependent biosynthesis of gold nanoparticles (AuNP) using diatom cells of Diadesmis gallica was successfully performed. The resulting biosynthesis product was a bio-nanocomposite containing AuNP (app. 20 nm) subsequently anchored on the silica surface of diatomaceous frustules. As-prepared nanogold-biosilica composite was tested as catalyst in the oxidation of carbon monoxide using gas chromatograph with thermal conductivity detector. For catalytic activity enhancement, bionanocomposite was magnetically modified by ferrofluid using two different methods, i.e., with and without the use of methanol. The oxidation of CO at 300 degrees C was 58-60% in the presence of nanogold-biosilica composites. CO conversion at 300 degrees C was only 15% over magnetically responsive sample modified in the presence of methanol. On the other hand, complete CO conversion was reached over direct (without methanol) magnetically modified nanogold-biosilica composite at 330 degrees C (GHSV = 60 l g(-1) h(-1)). Our results show, that the type of magnetic modification can influence the catalytic activity of bionanocomposite. The best catalytic effect in CO conversion established direct magnetically modified nanogold-biosilica composite.Web of Science1271158114

    Ag-AgCl nanoparticles fixation on electrospun PVA fibres: Technological concept and progress

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    Polymer-metal based material with unique 3D structure is an attractive substrate for the development of biomedical applications. A novel preparation of the composite from polymer fibres and silver nanoparticles has been designed through: (1) preparation of silver nanoparticles by phytosynthesis and (2) incorporation of these nanoparticles in a fibrous membrane prepared by electrospinning. The nanoparticle biosynthesis was performed in a pure environmental-friendly, easy, static, bottom-up in vitro regime using Tilia sp. leachate. TEM and XRD depict the formation, stabilisation and encapsulation of crystalline silver (14 +/- 9 nm) nanoparticles (NPs) in one simple step with low tendency to aggregate. We achieved successful incorporation in the uniform electrospun 221 +/- 24 nm poly(vinylalcohol) fibres, and this confirms the possibility of its use in the biomedical field. Both SEM with EDX and TEM analysis determined fibre uniformity with the presence of silver NPs, and ICP-AES confirmed the relatively similar metal concentration throughout the triplicate measurement of fibre structures on the 2 x 2 cm area in the following manner: 0.303 +/- 0.018 wt. %, 0.282 +/- 0.017 wt. %, and 0.281 +/- 0.017 wt. %. Our hypothesis is based on previously verified preparation of active silver NPs and the easily prepared PVA electrospun fibres which act as a water soluble matrix. The simple methodology of incorporating biosynthetically prepared NPs in the PVA fibers highlights the effectiveness of this material, with simple release from water-soluble PVA and final activation of the prepared NPs.Web of Science9art. no. 1552

    Colloidal stability of phytosynthesised gold nanoparticles and their catalytic effects for nerve agent degradation

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    Herein, Tilia sp. bract leachate was used as the reducing agent for Au nanoparticles (Au NPs) phytosynthesis. The colloidal properties of the prepared Au NPs were determined to confirm their stability over time, and the NPs were then used as active catalysts in soman nerve agent degradation. The Au NPs characterisation, reproducibility and stability studies were performed under transmission electron microscopy, ultraviolet visible spectroscopy and with zeta -potential measurements. The reaction kinetics was detected by gas chromatography coupled with mass spectrometry detector and solid-phase micro-extraction to confirm the Au NPs applicability in soman hydrolysis. The 'green' phytosynthetic formation of colloidal crystalline Au NPs with dominant quasi-spherical shape and 55 +/- 10 nm diameter was successfully achieved, and there were no significant differences in morphology, zeta -potential or absorbance values observed during the 5-week period. This verified the prepared colloids' long-term stability. The soman nerve agent was degraded to non-toxic substances within 24 h, with 0.2156 h(-1) reaction rate constant. These results confirmed bio-nanotechnology's great potential in preparation of stable and functional nanocatalysts for degradation of hazardous substances, including chemical warfare agents.Web of Science111art. no. 407
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