National Repository of Grey Literature 44 records found  previous11 - 20nextend  jump to record: Search took 0.00 seconds. 
Compensatory exercises for cyclists of older school age
Bartizalová, Denisa ; Jandová, Soňa (advisor) ; Panská, Šárka (referee)
This work deals with compensatory exercises for cyclists of older school age, which were compiled into methodological material. To verify the functionality of this methodological material in practice, 12 cyclists of older school age were selected, for whom it was necessary to determine the condition of the movement system in advance using diagnostic tests according to Janda. The cyclists were divided into 2 groups of 6 - experimental group and control group, where the experimental group had the task of training according to the methodological material. The subsequent second testing served as an indicator of the difference in the movement system of cyclists after the use of methodological material of compensatory exercises. The theoretical part of the work is therefore focused mainly on the description of muscle groups involved in cycling and in connection with that description of the stereotypes of the movemnt system that affect cyclists and its diagnosis. The results of diagnostic tests of the experimental and control groups have shown that movement stereotypes are already evident in older school age cyclists. This was subsequently confirmed by a statistical analysis of effect size for both groups. The analysis after the second testing showed a very large effect size in the experimental group,...
Comparative analysis of selected soccer kicks
Řebíček, Pavel ; Kračmar, Bronislav (advisor) ; Buzek, Mario (referee)
Title: Comparative analysis of selected soccer kicks Objectives: The main objective of the study is to characterize the involvement of selected muscles during soccer kicks by time and space and subsequent comparison with specific exercises with expander by EMG measurement. Methods: The study has a character of a case study, comparative analysis of relative timing of movement and activity of selected muscles during soccer kicks by surface poly-electro-myographical analysis and kinematic analysis. Results: Timing of muscles involvement during soccer kicks is different than timing of muscles involvement during exercise with expander. Keywords: EMG, soccer, kick, muscles, activation
Methods of treatment of urban waste water and the possibility of using treated water
Charalambous, Panagiotis ; Benešová, Libuše (advisor) ; Tonika, Jaroslav (referee)
Nowadays, wastewater treatment is becoming increasingly necessary due to the reduction of water resources, the increasing price of drinking water, as well as the shrinking underground water reserves. The treatment of wastewater for reuse and disposal is particularly important for countries and regions which suffer from drinking water shortage. Thus, it is vital to find sustainable solutions for the better protection of the environment and also to improve the water's quality by adapting new and more efficient technologies. This bachelor thesis contains a comprehensive study of different methods and technologies that are used today for the wastewater treatment, with a specific emphasis on urban wastewaters. Furthermore, it examines the post-treated wastewater management, including possible ways of reusing them in many aspects. Keywords: urban wastewater, activation process, biofilters
Translational control in immune response.
Hlaváček, Adam ; Valášek, Leoš (advisor) ; Čáp, Michal (referee)
Immune reaction often requires a prompt modification of gene expression that in turn alters cellular physiology. There are an increasing number of articles supporting a critical role of translational control in this aspect of cellular biology. The aim of this work is to present some of cellular and molecular mechanisms that connect translational control and immune reaction in immune and somatic cells and can be possibly misused by some viruses. Perhaps not surprisingly, many immunologically relevant translational control mechanisms are similar to those acting during the stress response. Over the years it has been documented that the T cells, dendrocytes, Natural killer cells and macrophages utilize translational control for their immunological activation following stimulation. Combination of general and gene-specific translational control mechanisms enables fast changes in proteome and physiology that are characteristic for immune cell activation. The overall impact of translational control on immune response is further illustrated by the fact that it acts upon each stage of life of immune cells - from their activation, through survival, to a programmed cell death. Even in some non-immune cells the translational control plays an important role with respect to immunity, as these cells are known to have an...
Grammaticalization potentiel of the anaphoric ten in spoken narative discourse
Zíková, Magdalena ; Friedová, Mirjam (advisor) ; Nedolužko, Anna (referee) ; Berger, Tilman (referee)
In my Ph.D. thesis, I examine the use of referential devices in spoken narrative discourse with predominant anaphoric reference. Special attention is paid to the relationship between two competing forms: lexical phrases containing the lexeme ten (ten-MARKED NPs) and lexical phrases not containing it (UNMARKED NPs) in repeated mentions. A primary aim of the work is (i) to identify factors favouring the use of ten-marked NPs at the expense of unmarked NPs and (ii) to explore the possibility of the lexeme ten grammaticalizing from its anaphoric use. Theoretically and methodologically I benefit mostly from the conception of discourse anaphora and the theory of grammaticalization. The referential devices are systematically explored in terms of their distribution into different classes according to a set of parameters and their values. These parameters reflect the conceptual (animacy), grammatical (syntactic function, type of clause etc.) as well as discourse characteristics of the forms and their referents (informational status of the NP in the clause, activation and persistence of the referent, etc.). The data consist of 45 short narratives produced by 15 speakers. The speakers' task was to retell three short silent-movie sketches which they had seen immediately before the recording. The design of the...
Activation of ferrocene ligands by sandwich complexes of Group 4 metals
Kout, Matyáš ; Štěpnička, Petr (advisor) ; Vojtíšek, Pavel (referee)
This bachelor thesis deals with synthesis, reactivity and characterization of compounds resulting from the reactions of substituted ferrocene ligands with electron- deficient complexes of group 4 transition metals in oxidation state II with the aim of finding experimental conditions for preparation of complexes containing two metal atoms in one molecule. Reactions were performed under inert atmosphere and the products were crystallized. The obtained crystals were subjected to X-ray diffraction analysis and to NMR spectroscopy in order to elucidate molecular structure of the isolated products. Along the way, instability of the prepared compounds towards air oxygen and moisture has surfaced, though it also led to a discovery of several original compounds. Among these, the molecule containing peroxide ligand bonded to zirconocene fragment is worth noting as a fine example of oxygen molecule activation with low oxidative state complexes of transition metals.
Competitive anxiety in female gymnasts: Association with age and length of sports career
Lipšanová, Tereza ; Harbichová, Ivana (advisor) ; Novotná, Viléma (referee)
Title: Competitive anxiety in female gymnasts: Association with age and length of sports career Objectives: The main aim of the diploma thesis is to describe levels of competitive anxiety and its association to age and length of sports career in young female gymnasts from Prague. Methods: The thesis has a character of empirical and theoretical research and includes elements of quantitative research with an application of a survey. Specifically the thesis represents a cross-sectional study. A multidimensional questionnaire, the Competitive state anxiety investory-2 was administered to a sample of N = 18 female gymnasts. The questionnaire consists of three subscales measuring: somatic anxiety, cognitive anxiety, self-confidence. Data were analyzed using basic descriptive statistics, and the Pearson correlation coefficient was used to examine the hypotheses about relationships. Results: The results have shown that age is related to somatic and cognitive anxiety, whereas both components of competitive anxiety increase with increasing age. On the other hand age was not associated with self- confidence. The length of sports career was positively associated with somatic anxiety and self-confidence, however was not related to cognitive anxiety. Keywords: activation, emotions, cognitive anxiety, somatic...
Molecular mechanisms of polymodal regulation of TRPA1 receptor
Sinica, Viktor ; Vlachová, Viktorie (advisor) ; Vondrášek, Jiří (referee) ; Holendová, Blanka (referee)
The TRPA1 channel is a universal, nociception-mediating cellular sensor activated by various environmental irritants, potentially harmful physical modalities and endogenous mediators of pathophysiological processes. The polymodality of TRPA1 channel allows the activation stimuli to further enhance or suppress each other's effect. While this modulation effect has its physiological importance in promoting the protective cellular and behavioral mechanisms, it may result into the unpleasant pain-related effects accompanying the chronical pain caused by aberrant TRPA1 channel activity. In order to effectively and selectively target the synergic properties of TRPA1 modulators, while preserving the sensitivity to the environmental threads, the knowledge of the mechanisms of polymodal regulation at the molecular level are required. This doctoral thesis aims at the elucidation of three main mechanisms of TRPA1 regulation: 1) the regulation via intracellular signaling cascades and phosphorylation, 2) the interaction with membrane phospholipids and 3) the temperature-driven gating. The results presented in the thesis show that the effects of the inflammatory mediator bradykinin are decreased by the low-frequency high-induction electromagnetic field used in magnetotherapy. We have identified a residue S602...
Activation of ferrocene ligands by sandwich complexes of Group 4 metals
Kout, Matyáš ; Štěpnička, Petr (advisor) ; Vojtíšek, Pavel (referee)
This bachelor thesis deals with synthesis, reactivity and characterization of compounds resulting from the reactions of substituted ferrocene ligands with electron- deficient complexes of group 4 transition metals in oxidation state II with the aim of finding experimental conditions for preparation of complexes containing two metal atoms in one molecule. Reactions were performed under inert atmosphere and the products were crystallized. The obtained crystals were subjected to X-ray diffraction analysis and to NMR spectroscopy in order to elucidate molecular structure of the isolated products. Along the way, instability of the prepared compounds towards air oxygen and moisture has surfaced, though it also led to a discovery of several original compounds. Among these, the molecule containing peroxide ligand bonded to zirconocene fragment is worth noting as a fine example of oxygen molecule activation with low oxidative state complexes of transition metals.
Product's offer of the cycling race Transbrody for sponsors
Stejskalová, Lucie ; Voráček, Josef (advisor) ; Crossan, William Morea (referee)
Title: Product's offer of the cycling race Transbrody for sponsors Objectives: The main aim of this thesis is to innovate the offer of the Transbrody bike race to sponsors. Based on the processed analyzes of interviews and the survey, to design options how to improve the current offer and complement the current offer with new options and products for new sponsors and sponsorship packages or new sponsors. This work will serve for the cycling club as a proposal to increase the offer for sponsors for future years. Methods: The work has used both quantitative methods and qualitative methods. Among quantitative methods, an electronic questionnaire survey designed for the sponsors of the race was used. As a qualitative method the method of semi- structured questionnaire with the marketing director of the race was used. Results: Based on an interview with the marketing director of the Transbrody race and a questionnaire survey for sponsors, it turned out that the sponsors of the race would also welcome a change in the current offer. It turned out that the organizers do not use sponsorship packages at all and do not work with sponsorship activation. It was recommended to create these packages. And for individual sponsors, the manner how to adjust the offer for a specific sponsor is described. At the same...

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