49 research outputs found

    Individual’s Patterns of Commitment, Resilience and Subjective Well-being of Prospective Physical Education Teachers

    Get PDF
    To a greater or lesser extent, specific combinations of commitment, resilience and subjective well-being represent favorable individual resources in order to cope with professional demands. Prior studies have identified different patterns of these behaviors and experiences. The present study deals with the question whether these patterns are also identifiable in prospective physical education (PE) teachers. In addition, differences between physical education students and sport students with other career goals are examined. Lastly, the study concentrates on the existence of specific gender related differences within the group of student teachers. For this purpose, 851 sport students were interviewed. The results of the Latent Profile Analysis refer to a solution with four profiles which could be verified with the help of a discriminant analysis. Comparing the proportion of the profiles according to different courses of studies, significant differences are detected. Gender differences with regard to the distribution of identified profiles could not be found

    Starting point: Motivation for choosing a degree in education

    Get PDF
    The motivation for choosing a particular degree is known to have an influence on the professional development of preservice teachers. As part of the quality improvement of the university training of physical eduaction (PE) students, this study compares the motivation of PE students for choosing a degree in education (subject-specific) with the motivation of student teachers in general (non-subject-specific). Overall, this study only detected minor differences regarding individual motivational facets. Thus, the starting points identified for the facilitation of professional development can be regarded as valid across disciplines. 16.12.2015 | Britta Fischer & Miriam Bisterfeld (Köln

    Efficacy of a spot-on combination containing 10% w/v imidacloprid and 1% w/v moxidectin for the treatment of troglostrongylosis in experimentally infected cats

    Get PDF
    Parasitic bronchopneumonia in domestic cats in Europe, which can manifest with moderate to severe clinical signs, is frequently caused by Troglostrongylus brevior. Data on epizootiological and clinical relevance of cat troglostrongylosis have been published in the last decade but treatment options are still limited. Promising effectiveness data have been generated from clinical cases and field trials for a spot-on formulation containing 1% w/v moxidectin and 10% w/v imidacloprid (Advocate®, Elanco Animal Health). Therefore, two studies have been conducted to confirm under experimental conditions the efficacy of moxidectin 1% contained in Advocate® for the treatment of cat troglostrongylosis

    Ru(II)-diimine complexes and cytochrome P450 working hand-in-hand

    Get PDF
    With a growing interest in utilizing visible light to drive biocatalytic processes, several light-harvesting units and approaches have been employed to harness the synthetic potential of heme monooxygenases and carry out selective oxyfunctionalization of a wide range of substrates. While the fields of cytochrome P450 and Ru(II) photochemistry have separately been prolific, it is not until the turn of the 21st century that they converged. Non-covalent and subsequently covalently attached Ru(II) complexes were used to promote rapid intramolecular electron transfer in bacterial P450 enzymes. Photocatalytic activity with Ru(II)-modified P450 enzymes was achieved under reductive conditions with a judicious choice of a sacrificial electron donor. The initial concept of Ru(II)-modified P450 enzymes was further improved using protein engineering, photosensitizer functionalization and was successfully applied to other P450 enzymes. In this review, we wish to present the recent contributions from our group and others in utilizing Ru(II) complexes coupled with P450 enzymes in the broad context of photobiocatalysis, protein assemblies and chemoenzymatic reactions. The merging of chemical catalysts with the synthetic potential of P450 enzymes has led to the development of several chemoenzymatic approaches. Moreover, strained Ru(II) compounds have been shown to selectively inhibit P450 enzymes by releasing aromatic heterocycle containing molecules upon visible light excitation taking advantage of the rapid ligand loss feature in those complexes

    DATA INTEGRATION IN THE DISTRIBUTED INFORMATION SYSTEMS

    No full text
    Problems of data integration in distributed information systems are analyzed. The author offered a method of preliminary correct formation of the integrable structured information resources. This method provides an acceleration of data interchanges between databases.DOI: http://dx.doi.org/10.12731/2227-930X-2012-1-

    Rationales Design der Acetaldehyd-abhängigen Aldolasen und deren Anwendung in der organischen Chemie

    No full text

    New approach to data modeling in information systems

    No full text
    В статье проанализированы и обобщены современные тенденции моделирования данных в территориально распределенных информационных системах. Предложен метод информационного моделирования. Метод позволяет хранить в базах данных данные произвольной структуры. Разработана программа инструментальной поддерджи метода информационного моелирования.In article the current trends of data modeling in geographically distributed information systems are analyzed and generalized. A method of information resources simulation for the distributed information systems is offered. The method allows to store data of arbitrary structure in databases. A support program for the information resources simulation method is developed
    corecore