• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 104
  • 62
  • 31
  • 31
  • 26
  • 6
  • 5
  • 4
  • 3
  • 3
  • 3
  • 3
  • 2
  • 2
  • 1
  • Tagged with
  • 330
  • 67
  • 39
  • 38
  • 32
  • 28
  • 26
  • 25
  • 18
  • 18
  • 18
  • 18
  • 17
  • 16
  • 16
  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
201

Užsakymų priėmimo kompiuterizuota darbo vieta pieno perdirbimo įmonėje / The computerized point of order processing at the dairying plant

Pankauskienė, Dalia 16 August 2007 (has links)
Darbe išanalizuota IS kūrimo principai ir problemos, pieno perdirbimo įmonės veikla. Pasirinktos užsakymų priėmimo sistemos projektavimo ir projekto realizavimo priemonės. Atliktas užsakymų priėmimo IS projektavimas. Sukurta duomenų bazė, kurios pagalba suprojektuota užsakymų priėmimo kompiuterizuota darbo vieta pieno perdirbimo įmonėje. / Company’s business computerization stands for creating and installing an information system which would satisfy all company’s needs. Such system’s creation and installation involves analysis of company’s demands, specification of them, physical and logical design, realization, testing and also subsequent maintenance and development.The main aim of this work is to design such information system which would be suitable for dairying plant. The system’s “Order Processing” interaction with other information systems that are used in the company would allow optimizing production coverage, cost and most important the quality of services.The deep analysis has been done in the dairying plant. Operating database systems have been reviewed.Testing of this system was performed by using virtual data.
202

Great Sexpectations: The Application of Sexual Social Exchange Theory to Date Rape

Lynch, Kellie R. 01 January 2013 (has links)
In a two-part study, dating sexual expectations will be evaluated and the sexual social exchange theory will be investigated in a date rape trial. In Part 1, participants (N = 100) will be presented with one of two fictional date scenarios that will differ only on the cost of the date (i.e., $30 or $175). Participants will then indicate what behaviors (sexual and not sexual) are appropriate at the end of a first date and then a fifth date. It is predicted that all participants will expect sexual intercourse more on the fifth date than the first, and that participants in the expensive date scenario will expect sexual intercourse more than participants in the inexpensive date condition. Part II will use the information gathered in Part I to investigate how sexual expectations in a dating scenario may manifest themselves as feelings of reciprocity in the sexual social exchange theory. In Part II participants (N = 160) will be presented with one of four trial summaries that differ depending on the cost of the date (i.e., $30 or $175) and the date number (i.e., first or fifth). Participants will render a verdict and then rate the defendant and alleged victim on various rating factors (e.g., credibility), in addition to completing the Illinois Rape Myth Acceptance scale, short form. It is predicted that there will be fewer guilty verdicts and lower pro-victim judgments for both men and women when the cost of the date was high and when the couple was on their fifth date. It is also predicted that men will render fewer guilty verdicts and report lower pro-victim attitudes than women. Juror rating subscales (e.g., victim credibility) and rape myth acceptance scores are predicted to mediate the effects of the cost of date and date number on verdict. The results will be discussed in terms of how the sexual social exchange theory can explain juror perceptions in a date rape trial.
203

Relay cropping of spring barley and winter wheat /

Roslon, Ewa, January 2003 (has links)
Diss. (sammanfattning). Uppsala : Sveriges lantbruksuniv., 2003. / Härtill 4 uppsatser.
204

[en] EARLY CHILDHOOD EDUCATION: HOW MANY DATES DO YOU MAKE A CURRICULUM? / [pt] EDUCAÇÃO INFANTIL: COM QUANTAS DATAS SE FAZ UM CURRÍCULO?

MARTA NIDIA VARELLA GOMES MAIA 02 July 2013 (has links)
[pt] Esta dissertação tem como objetivo estudar o currículo da Educação Infantil organizado em torno das datas comemorativas do calendário civil e religioso em duas escolas de Educação Infantil em um dos cinco municípios mais populosos em relação à faixa etária de 0 a 6 anos do estado do Rio de Janeiro. Compreendendo a infância como categoria social e da história, parte da cultura e produtora de cultura, a Educação Infantil como direito da criança e o currículo como experiência de cultura, tem como referência teórica Bakhtin, Vygotsky, Benjamin, Sarmento e autores que pesquisam a escola e o currículo. Procurando compreender por que as escolas de Educação Infantil organizam o currículo em torno de datas comemorativas, se é orientação da rede de ensino e a origem dessa prática; conhecer e compreender práticas e interações entre crianças e adultos, possíveis implicações na constituição de suas subjetividades, se essa prática se relaciona a outras práticas e concepções presentes na instituição e identificar aprendizagens que circulam nesse ambiente. O primeiro capítulo apresenta brevemente a história recente da Educação Infantil no Brasil e a concepção de infância assumida nessa pesquisa. O segundo capítulo procura demonstrar como o tema se encontra presente, apresenta o currículo, as políticas, o debate sobre a Educação Infantil e implicações na prática cotidiana. O terceiro expõe as referências teóricas, estratégias de pesquisa, informações sobre o município, sistema de ensino, escolas pesquisadas e processo de aproximação e inserção no campo. O quarto capítulo trata das observações, entrevistas e análise de documentos. O quinto capítulo intenta sintetizar os pontos mais relevantes dapara a percepção de outras possibilidades de trabalho que sejam efetivamente identificadas com as subjetividades que dialogam na escola. / [en] This thesis aims to study the curriculum of early childhood education organized around the holidays and the calendar in two religious schools Early Childhood Education at one of the five most populous cities in the age group 0 to 6 years in the state of Rio de Janeiro. Understanding childhood as a social category and history, part of the culture and culture producer, early childhood education as a right of the child and the curriculum as experience of culture, has the theoretical background Bakhtin, Vygotsky, Benjamin, Sarmento and authors who have researched the school and curriculum. Trying to understand why schools from kindergarten curriculum organized around the holidays, whether it is orientation of the school system and the origin of this practice, knowledge and understanding of practices and interactions between children and adults, possible implications for the constitution of their subjectivities, if this practice relates to other conceptions in practice and identify learning institution that circulate in this environment. The first chapter briefly presents the recent history of early childhood education in Brazil and the conception of children taken in this research. The second chapter explains how the theme is present, presents the curriculum, policies, the debate on early childhood education and implications for daily practice. The third presents the theoretical references, research strategies, Information about the council, education system, schools and studied the process of approximation and integration in the field. The fourth chapter deals with observations, interviews and document analysis. The fifth chapter attempts to summarize the most relevant aspects of research and dialogue with schools and professionals in their desire to contribute to the perception of other job opportunities that are actually identified with the subjectivities that dialogue at the school.
205

Výskyt biogenních aminů a polyaminů ve zrajících sýrech po ukončení doby spotřeby / Content of biogenic amines and polyamines in expired ripening cheeses

VODEHNALOVÁ, Klára January 2012 (has links)
The aim of this thesis was to observe the occurrence of biogenic amines and polyamines in selected types of ripening cheeses and to assess the content of the materials since the expiration date. Content of biogenic amines and polyamines in chosen samples was monitored last day of the expiration date, a week after the expiration date, two weeks after the expiration date, and after four weeks from the end of the expiration date.
206

Heurística para o problema estocástico de programação de máquina única com minimização de earliness e tardiness. / Heuristics for the stochastic single-machine problem with E/T costs.

Rafael de Freitas Lemos 29 September 2014 (has links)
O presente trabalho aborda o problema de determinação de datas de entrega e o sequenciamento de tarefas com tempos de processamento estocásticos. O ambiente considerado constitui em uma máquina simples e tarefas com custos individuais e distintos de adiantamento e atraso de entrega (earliness e tardiness ou simplesmente E/T). O objetivo é determinar a sequência e as datas de entrega ótimas que simultaneamente minimizam o custo total esperado de E/T. Para a determinação de sequências candidatas, são apresentadas diversas heurísticas construtivas com tempo de execução polinomial baseadas em um método de inserção de tarefas. Considerando tarefas com distribuição normal, experimentos computacionais comprovam a eficácia dos algoritmos para problemas de menor porte, os quais fornecem soluções ótimas em 99,85% dos casos avaliados. Quando aplicadas a um conjunto com uma maior quantidade de tarefas, as heurísticas apresentaram resultados melhores do que o algoritmo disponível na literatura em mais de 80% dos casos. Consideradas tarefas com distribuição lognormal, obteve-se um percentual de otimalidade entre 93,87% e 96,45%, a depender da heurística aplicada. Demonstra-se ainda para o caso com distribuição normal que os métodos propostos são assintoticamente ótimos e, portanto, são indicados para a resolução de problemas de grande porte. / This work addresses the problem of concurrent due-date assignment and sequencing of a set of jobs on a stochastic single-machine environment with distinct job earliness and tardiness penalty costs. It is assumed that the jobs processing times are statistically independent and follow a normal distribution whose mean and variance are provided and they are not necessarily integer values. The objective is to determine the job sequence and the integer due dates which minimize the expected total earliness and tardiness costs. Several efficient insertion-based construction heuristics are proposed in order to find candidates for the optimal sequence with polynomial time complexity. For the normal distribution problem, numerical experiments show that the proposed heuristic methods are able to find the optimal solution in 99,85% when applied to problems with a smaller size. When applied to problems with a bigger size, the solutions found by the proposed heuristics had better costs than the solutions described in the literature in more than 80% of cases. For the lognormal distribution problem, the proposed heuristic methods provided solutions with a percentage of optimality between 93,87% and 96,45%. Furthermore, for the normal distribuition case, it was proven that the heuristics are asymptotically optimal, i.e., it can be used for problems of any size.
207

Effects of Libyan traditional plants on the reproductive system of male and female rats

Elgenaidi, Abdalla Ramadan January 2015 (has links)
Philosophiae Doctor - PhD / In different parts of the world, medicinal plants have demonstrated a lot of health benefits to mankind and remains an important source for the discovery of new bio-active compounds. Libya is a typical example of a country where medicinal plants are widely used. Plant extracts of five Libyan medicinal plants were used in this study to investigate their in vivo effects on spermatogenesis and steroidogenesis in male rats and on ovulation and fertility in female rats. The In vitro effects of these plant extracts were also investigated on TM3 Leydig cells and MCF 7 breast cancer cells. A phyto-chemical analysis of the five Libyan medicinal plants (flaxseed, black seeds, radish seed, date palm pollen and nutmeg) was done. The results showed that date palm pollen had a higher antioxidant activity than all of the above mentioned plants. In addition to this, Nigella sativa was observed to possess high flavonol content as well as high antioxidant activity. Male rats exposed to flaxseed, radish seeds and date palm pollen showed no significant alterations in body weight gain, whereas date palm pollen (240 mg/kg, p < 0.05) promoted an increase in body gain. This study also revealed a significant increase in the relative testicular weight of animals exposed to either flaxseed (300mg/kg) or date palm pollen (120mg/kg). In addition, the relative weights of the seminal vesicles of all treated groups showed significant increased values. The level of serum testosterone showed a significant increase after exposure to radish seed (80mg/kg) and a significant dose- dependent increase for date palm pollen when compared to control (P< 0.05). In contrast, flaxseed caused a dose-dependent significant (p <0.01) decrease in testosterone level at radish seed (300mg/Kg). All plant extracts caused a significant increase in sperm concentration. Sperm vitality significantly (p < 0.05) increased by radish seed (80mg/kg), flaxseed (300mg/kg) and date palm pollen (120, 240mg/kg) respectively. Total progressive motility improved significantly at flaxseed (300 mg/kg) (p < 0.001) as well as date palm pollen (p < 0.01). Histological examination of the cross sections of the testis showed clear presence of all stages of spermatogenesis in all the treated groups. Rat epididymides showed normal morphological appearance and their lumen were filled with spermatozoa. The diameter of seminiferous tubules in male rats exposed to date palm pollen (120 and 240 mg/kg) was significantly higher (p < 0.001). The heights of the germ cell epithelia within the eminiferous tubules were also significantly increased in all treated groups. Liver and renal functions tests showed a significant decrease in Alanine transaminase (ALT) and creatinine in all treated groups (p < 0.05), and this demonstrates the lack of cytotoxic effects of date palm pollen, radish seed and flaxseed on the rats. However, these plant extracts produced a non-significant (p > 0.05) increase in Aspartate transaminase (AST) levels. Besides this, superoxide dismutase activity (SOD) in testis was increased significantly by radish seed (160 mg/kg), flaxseed (200 mg/kg) and date palm pollen (120 mg/kg). There was also improved catalase activity in testis of male rats exposed to radish seed and date palm pollen. Regarding male sexual behavior, the time to reach the female and the mount frequency decreased significantly in male rats exposed to flaxseed (300 mg/kg) and date palm pollen (120 and 240 mg/kg; p > 0.05) thus, these plant extracts exhibit aphrodisiac properties. In addition, exposure of male rats to date palm pollen (120 mg/kg) produced a significant (p < 0.01) increase in the number of embryos in untreated female rats. In the female rats, the body weight gain was not affected (p > 0.05). However, the relative uterus weights exposed to nutmeg (200 mg/kg) and date palm pollen (120 and 240 mg/kg) were significantly decreased (p < 0.05). In addition, the relative weights of ovaries after treatment with nutmeg (400 mg/kg) and black seed (400 mg/kg) showed significantly increased values (p < 0.01). Serum FSH was significantly increased (p > 0.05 or 0.01) when the female rats have been exposed to black seed (200 mg/kg), nutmeg (200 mg/kg) or date palm pollen (120 mg/kg). The LH level significantly (p < 0.01) decreased following exposure to black seed (200 mg/kg), date palm pollen (120 mg/kg). On the other hand, serum LH concentration was significantly increased in female rats exposed nutmeg (400 mg/kg; p > 0.05). The creatinine activity in female rat serum in all treated groups was significantly decreased (p < 0.05). Whereas the higher dose of date palm pollen (240 mg/kg) caused only a non-significant decrease. ALT activity in serum of female rat exposed to either black seed (400 mg/kg) or date palm pollen (120 and 240 mg/kg) was shown to decrease significantly (p < 0.05). Histology of the reproductive organs, kidney and liver in the female rats showed no obvious alterations in any of the treated groups. In addition, the number of embryos in female rats significantly increased (p < 0.01; p < 0.001) following exposure of female rats to black seeds 400 and date palm pollen 240 mg/kg, respectively. Incubation of TM3 Leydig cells with radish seeds for 24, 48 or 72 hours caused a significant (p < 0.01) decrease in mitochondrial dehydrogenase activity. Besides that, date palm pollen and flaxseed increased the mitochondrial dehydrogenases activity of TM3 Leydig cells. In addition, higher concentration of date palm pollen, nutmeg and black seed were cytotoxic to MCF7 breast cells. In testis slices testosterone secretion in vitro was significantly increased by flaxseed (500 μg/ml; p > 0·05) and date palm pollen (500 μg/ml; p > 0·01). MCf-7 cells treated with BS 10-50 μg/ml black seed and nutmeg 10-50μg/ml significantly increased cell proliferation. However, the treatment with date palm pollen produced only a weak estrogenic effect, which resulted in a concentration dependent significant increase as observed between 50-1000 μg/ml date palm pollen. In conclusion, in this study, we observed that date palm pollen, radish seed and flaxseed increased libido as well as steroidogenesis and spermatogenesis, improved hepato and nephron-protective effects. In female rats, the plant extracts NM, BS and date palm pollen potentiated the production of gonadotropic hormones. In addition to this, at lower concentrations these medicinal plants promoted cell growth, whereas at higher concentrations they inhibited cell proliferation of MCF- 7 breast cancer cells. The anti-oxidant effects of these plant extracts have been implicated for the above mention effects.
208

Financování bydlení v ČR pomocí hypotečního úvěru / Housing Financing in the Czech Republic by Means of a Mortgage Loan

Bocková, Lucie January 2017 (has links)
Dissertation with title: Housing Financing in the Czech Republic using mortgage loan deals with analysis of mortgage loans. Work aims to acquaint with issue and options of financing of housing. First part is focused on legislation and theory of mortgage loans, where is also characterised process of mortgage loans. Further is followed up comparison mortgage loans with loans from building savings, their advantages and disadvantages when are used to financing of housing. In the second part are presented macroeconomic indicators, that affect state of mortgage market. In the third part are analysed mortgage products of four selected banks , that are Hypotecni banky a.s , Komercni banky a.s, Raiffeisenbank a.s. and České spořitelny a.s. Last part is devoted to model example of two hypothetical clients, where it is carried out comparison of the mortgage loan in the selected banks in terms of fundamental parameters and also the APR. Goal of dissertation is to provide recommendation within this form financing of housing and choose the best variant of mortgage loan for hypothetical clients.
209

ANALÝZA PŘESHRANIČNÍCH FÚZÍ NA ČESKÉM TRHU V LETECH 2008-2015 / Analysis of Cross-border Mergers on the Czech Market in the Period 2018-2015

Plucarová, Iveta January 2016 (has links)
This Master's thesis concerns cross-border mergers on the Czech market. The aim of the thesis is to identify their main trends. Though the theory of both cross-border and domestic mergers is mentioned, the emphasis is placed on the analytical part. The analysis is based on real life data of mergers which were realized from 2008 till 2015 and in which a Czech company took part. The research focuses on the development of quantity and type of cross-border mergers whose project was filed in the public register, quantity of finished mergers, number of participating companies and the country under whose legal system the participating companies operate, the position of Czech companies, ownership structure of participating companies, their legal form, reasons for realization of mergers, exchange ratio, decisive day assessment in relation with the balance sheet date and processing time of a cross-border merger.
210

Účetní a daňové aspekty fúze podniků / Accounting and tax aspects of the mergers of businesses

Kováříčková, Jana January 2019 (has links)
The subject of the thesis titled „Accounting and tax aspects of the mergers of businesses“ is an analysis of accounting and tax impacts on the merger of businesses. The initial part of the thesis defines the theoretical background connected with the Merger Project and the whole process of merging two businesses. The seconf part of the thesis is based on the practical implementation of the merger of specific businesses, which was realized in the course of 2018. In the final part, a comprehensive assessment is made and the necessary measures are proposed.

Page generated in 0.0166 seconds