993 resultados para Elisabeth <Österreich, Kaiserin>Elisabeth <Österreich, Kaiserin>


Relevância:

20.00% 20.00%

Publicador:

Resumo:

Este documento apresenta os resultados da pesquisa de impactos sociais do Sistema Brasileiro de Classificação de Solos - SiBCS. Observou-se que a contribuição do SiBCS para a sociedade brasileira se mostra de forma muito abrangente, não apenas no ensino das ciências do solo, como nos múltiplos usos do conhecimento gerado, os quais se enquadram no componente da metodologia de avaliação denominado Compromisso Social do Desenvolvimento Agrícola, contribuindo assim para o desenvolvimento sustentável nos múltiplos desdobramentos das suas possibilidades de aplicação.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

This paper explores the non-adoption of an innovation via the concept of hybrid genres, that is digital genres that emerge from a non-digital material precedent. As instances of innovation these are often resisted because they disturb the order of activity and balance of power relations in a given situation, or require users to make conceptual and physical adaptation efforts that they consider too costly. The authors investigate such issues with a case study of the introduction of a hybrid digital genre, ODR or online dispute resolution, in legal practice

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Breen Smyth, M. (2007). Truth Recovery and Justice after Conflict: Managing Violent Pasts. Abingdon: Routledge. RAE2008

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Higher Education Authority (PRTLI as part of National Development Plan)

Relevância:

20.00% 20.00%

Publicador:

Resumo:

This dissertation examines the use of animals in Ælfric’s Lives of Saints and Catholic Homilies, outlining the transmission process of various sources of animal knowledge available to and used by Ælfric. The contexts in which Ælfric uses animals, which sources he uses in these passages and how he deviates from his source material (if at all) combine to illustrate how Anglo-Saxon authors could weave classical, biblical, early Christian and local knowledge together and incorporate the different traditions in their own work.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

OBJECTIVE: To investigate the value of serum antitissue transglutaminase IgA antibodies (IgA-TTG) and IgA antiendomysial antibodies (IgA-EMA) in the diagnosis of coeliac disease in cohorts from different geographical areas in Europe. The setting allowed a further comparison between the antibody results and the conventional small-intestinal histology. METHODS: A total of 144 cases with coeliac disease [median age 19.5 years (range 0.9-81.4)], and 127 disease controls [median age 29.2 years (range 0.5-79.0)], were recruited, on the basis of biopsy, from 13 centres in nine countries. All biopsy specimens were re-evaluated and classified blindly a second time by two investigators. IgA-TTG were determined by ELISA with human recombinant antigen and IgA-EMA by an immunofluorescence test with human umbilical cord as antigen. RESULTS: The quality of the biopsy specimens was not acceptable in 29 (10.7%) of 271 cases and a reliable judgement could not be made, mainly due to poor orientation of the samples. The primary clinical diagnosis and the second classification of the biopsy specimens were divergent in nine cases, and one patient was initially enrolled in the wrong group. Thus, 126 coeliac patients and 106 controls, verified by biopsy, remained for final analysis. The sensitivity of IgA-TTG was 94% and IgA-EMA 89%, the specificity was 99% and 98%, respectively. CONCLUSIONS: Serum IgA-TTG measurement is effective and at least as good as IgA-EMA in the identification of coeliac disease. Due to a high percentage of poor histological specimens, the diagnosis of coeliac disease should not depend only on biopsy, but in addition the clinical picture and serology should be considered.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

To analyse the impact of lack of MHC class II expression on the composition of the peripheral T-cell compartment in man, the expression characteristics of several membrane antigens were examined on peripheral blood lymphocytes (PBL) and cultured T cells derived from an MHC-class-II-deficient patient. No MHC class II expression could be detected on either PBL or activated T cells. Moreover, the expression of MHC class I was reduced both on PBL and in vitro activated T cells compared to the healthy control. However, the reduced expression of CD26 observed on the PBL of the patient was restored after in vitro expansion. Despite the presumably class-II-deficient thymic environment, a distinct but reduced single CD4+ T-cell population was observed in the PBL of the patient. After in vitro expansion, the percentage of CD4+ cells dropped even further, most likely due to a proliferative disadvantage, compared to the single CD8+ T-cell population. However, proliferation analysis showed that T-cell activation via the TcR/CD3 pathway is not affected by the MHC class II deficiency.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Previously, we and others have shown that MHC class-II deficient humans have greatly reduced numbers of CD4+CD8- peripheral T cells. These type-III Bare Lymphocyte Syndrome patients lack MHC class-II and have an impaired MHC class-I antigen expression. In this study, we analyzed the impact of the MHC class-II deficient environment on the TCR V-gene segment usage in this reduced CD4+CD8- T-cell subset. For these studies, we employed TcR V-region-specific monoclonal antibodies (mAbs) and a semiquantitative PCR technique with V alpha and V beta amplimers, specific for each of the most known V alpha- and V beta-gene region families. The results of our studies demonstrate that some of the V alpha-gene segments are used less frequent in the CD4+CD8- T-cell subset of the patient, whereas the majority of the TCR V alpha- and V beta-gene segments investigated were used with similar frequencies in both subsets in the type-III Bare Lymphocyte Syndrome patient compared to healthy control family members. Interestingly, the frequency of TcR V alpha 12 transcripts was greatly diminished in the patient, both in the CD4+CD8- as well as in the CD4-CD8+ compartment, whereas this gene segment could easily be detected in the healthy family controls. On the basis of the results obtained in this study, it is concluded that within the reduced CD4+CD8- T-cell subset of this patient, most of the TCR V-gene segments tested for are employed. However, a skewing in the usage frequency of some of the V alpha-gene segments toward the CD4-CD8+ T-cell subset was noticeable in the MHC class-II deficient patient that differed from those observed in the healthy family controls.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

This performance dissertation consists of three recitals featuring the music of American women composers of the 20th and 21st centuries. My purpose in presenting these recitals is to expose and explore the lesser known compositions of these composers through live public performances. I selected a cross section of composers whose compositions employed a wide range of musical styles, techniques and instrumentation. The instrumentation included not only the "standard" works for solo horn and horn and piano, but various chamber compositions as well. Of these chamber works, there exists a duet for horn and harp, a trio for violin, cello and horn, and a quartet for viola, horn, piano, and percussion. In addition to the published works chosen, it was my intent to further heighten the awareness of American women composers through the commissioning of a work specifically for this dissertation. The resulting piece was Arbor for horn and harp by Elisabeth Mehl Greene, which received its premiere on April 18, 2009. Through this project, it is my hope to have not only increased the public's awareness of these lesser known works but to have contributed to the performances of these ever growing number of works by American women composers.