926 resultados para 306.2 C968 2a. Ed.
Resumo:
Este libro explora el concepto y la práctica del perdón desde diversas perspectivas. Para ello divide las temáticas en cuatro partes: El pretexto, una entrevista con Jacques Derrida, publicada por primera vez en español, donde se hacen comentarios críticos a los planteamientos del filósofo francés. La segunda parte, La tradición, aborda históricos y jurídicos del perdón y tiene en cuenta en tornos culturales donde se llevan a cabo el perdón y la venganza. En el acápite titulado lo imperdonable los autores reflexionan sobre el tema en situaciones límite, como los crímenes de lesa humanidad. La última sección, los escenarios del perdón, recoge las experiencias de otros países en procesos de negociación de conflictos y tiene en cuenta los factores mediáticos, institucionales y económicos del caso colombiano.
Resumo:
Short morphological observations are given for the Cyanophyceae Oscillatoria Agardhii, Oscillatoria prolifica and Oscillatoria rubescens.
Resumo:
The composition of the food of the European grayling and the character of its feeding has been studied fully enough, but this knowledge is scattered in the literature and often contradictory. rare exceptions, analysis of the results of different investigations. Therefore the proposed short outline of the history of the study of the problem with a description of the basic data on the feeding of the grayling in different geographical areas is presented as expedient and opportune, primarily in relation to the determination of immediate problems and the trend of research.
Resumo:
By the end of 2004, the Canadian swine population had experienced a severe 2 increase in the incidence of Porcine circovirus-associated disease (PCVAD), a problem that was 3 associated with the emergence of a new Porcine circovirus-2 genotype (PCV-2b), previously 4 unrecovered in North America. Thus it became important to develop a diagnostic tool that could 5 differentiate between the old and new circulating genotypes (PCV-2a and -2b, respectively). 6 Consequently, a multiplex real-time quantitative polymerase chain reaction (mrtqPCR) assay that 7 could sensitively and specifically identify and differentiate PCV-2 genotypes was developed. A 8 retrospective epidemiological survey that used the mrtqPCR assay was performed to determine if 9 cofactors could affect the risk of PCVAD. From 121 PCV-2–positive cases gathered for this 10 study, 4.13%, 92.56% and 3.31% were positive for PCV-2a, PCV-2b, and both genotypes, 11 respectively. In a data analysis using univariate logistic regressions, PCVAD compatible 12 (PCVAD/c) score was significantly associated with the presence of Porcine reproductive and 13 respiratory syndrome virus (PRRSV), PRRSV viral load, PCV-2 viral load, and PCV-2 14 immunohistochemistry (IHC) results. Polytomous logistic regression analysis revealed that 15 PCVAD/c score was affected by PCV-2 viral load (P = 0.0161) and IHC (P = 0.0128), but not by 16 the PRRSV variables (P > 0.9); suggesting that mrtqPCR in tissue is a reliable alternative to IHC. 17 Logistic regression analyses revealed that PCV-2 increased the odds ratio of isolating 2 major 18 swine pathogens of the respiratory tract, Actinobacillus pleuropneumoniae and Streptococcus 19 suis serotypes 1/2, 1, 2, 3, 4, and 7, which are serotypes commonly associated with clinical 20 diseases.
Resumo:
Aquest text pretén ser una guia útil pels estudiants de Fonaments de Ciència de Materials dels diversos estudis d’Enginyeria. El document s’estructura en 20 temes organitzats en cinc blocs. Els dos blocs primers són una introducció als conceptes bàsics de la matèria i els tres restants els dediquem a les tres principals famílies de materials:metàl·lics, ceràmics i polímers. Per a cada tema s’estableixen les competències especifiques que s’han d’assolir, es desenvolupen de forma esquemàtica els continguts i s’adjunten exemples resolts de problemes. Al final de cada bloc s’inclou també una col·lecció de qüestions i problemes. Al final del llibre, trobareu una bibliografia recomanada per tal de desenvolupar exhaustivament la matèria