365 resultados para witnesses


Relevância:

10.00% 10.00%

Publicador:

Resumo:

Four West German historians acted as expert witnesses in the Frankfurt Auschwitz trial, from 1963 to 1965. Their written reports for the trial became an influential book: “Anatomy of the SS State”. This research argues there is a paradoxical relationship between the historians’ courtroom roles, their written reports, and “Anatomy”.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Bottom trawling (nets towed along the seabed) spread around the British Isles from the 1820s, yet the collection of national fisheries statistics did not begin until 1886. Consequently, analysis of the impacts of trawling on fish stocks and habitats during this early period is difficult, yet without this information, we risk underestimating the extent of changes that have occurred as a result of trawling activities. We examined witness testimonies recorded during two Royal Commissions of Enquiry (1863-66 and 1883-85). These enquiries interviewed hundreds of fishers about the early effects of sail trawling and the changes they were witnessing to fish stocks, habitats and fishing practises during this time. We converted all quantitative statements of perceived change in fish stocks and fishing practices to relative change. Witnesses from the north-east of England interviewed during 1863 revealed an average perceived decline in whitefish of 64% during their careers, which many blamed upon trawling. Between 1867 and 1892, trawl-landing records from the same location suggest that this trajectory continued, with fish availability declining by 66% during the period. Fishers adapted to these declines by increasing distances travelled to fishing grounds and increasing gear size and quantity. However, inshore declines continued and by the early 1880s even trawl owners were calling for closures of territorial waters to trawling in order to protect fish nursery and spawning grounds. Until now, these testimonies have been largely forgotten, yet they reveal that alterations to near-shore habitats as a result of trawling began long before official data collection was initiated.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Les Homélies et les Reconnaissances du Pseudo-Clément, aussi appelées Pseudo-Clémentines, sont des témoins privilégiés du foisonnement intellectuel et théologique des premiers siècles chrétiens. Alors que la recherche moderne a longtemps tenté de déterminer les différentes étapes de leur constitution (ne posant pour seule conclusion certaine que l’existence d’un « Écrit de base » à leur origine), le présent mémoire offre une enquête littéraire qui permettra de situer l’état final des Pseudo-Clémentines dans leur contexte rédaction, en établissant comment elles dialoguent avec les principaux groupes religieux de leur milieu (chrétiens, judéo-chrétiens, juifs, gnostiques et païens). Dans ce cadre, cette étude définit le dualisme pseudo-clémentin selon ses quatre aspects : la règle de syzygies ou des couples antagonistes, qui veut que tout, dans la création, soit organisé par Dieu en couples opposés ; les prophéties masculine et féminine, dont la première apporte la vérité alors que la seconde apporte le mensonge ; la doctrine des deux rois, dont l’un, qui est bon, gouverne le royaume du monde à venir, alors que l’autre, qui est mauvais, règne sur le monde présent ; la doctrine des deux voies, dont l’une mène au salut et l’autre à la perdition. Après une analyse de ces thèmes au sein des Pseudo-Clémentines, qui révèle les différences qui existent entre les deux textes, ces mêmes motifs sont recherchés dans la littérature apparentée, en particulier dans les textes gnostiques de la bibliothèque de Nag Hammadi, les textes découverts à Qumrân et la littérature judéo-chrétienne. Les conclusions dégagées permettent de définir précisément le dualisme des Homélies et celui des Reconnaissances, d’identifier des fonctions polémiques et rhétoriques de ce dualisme et de cerner des groupes religieux possiblement alliés et ennemis des Pseudo-Clémentines.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

A mandioca (Manihot esculenta Crantz) é considerada uma espécie relevante como fonte alimentícia para a população mundial, principalmente para os países subdesenvolvidos e emergentes. A mandioca é fornecedora de energia a partir do amido acumulado em suas raízes de reserva, mas é também importante destacar a presença dos carotenóides com atividade antioxidante. Nesse contexto, o presente trabalho teve como objetivo caracterizar, por meio de descritores morfológicos, agronômicos e bioquímicos, clones elite de mandioca de mesa de polpa aparelhada e rosada do programa de melhoramento genético de mandioca da Embrapa Cerrados. Foram caracterizados durante duas safras, 13 clones de mandioca de mesa com polpa amarelada e 8 clones com polpa rosada, em comparação com a variedade testemunha IAC 576-70 (BGMC 753). Para avaliar as características morfológicas foram obtidos 40 descritores qualitativos para cada clone. Tanto nos clones de polpas amarelada quanto naqueles de raízes de polpas rosada, houve diferenças morfológicas, demostrando que nenhum clone apresentou 100% de similaridade. O fator ano/safra não influenciou a expressão fenotípica dos caracteres aferidos. Com base no coeficiente cofenético, verificou-se elevado ajuste entre a representação gráfica via dendrograma de r = 0,80 nas raízes de polpa amarelada e r = 0,92 na rosada e a matriz de dissimilaridade genética. Entre os caracteres aferidos, os que apresentaram maior entropia nas raízes amarelada foram, a coloração da epiderme externa, forma do lóbulo central da folha e cor do córtex da raiz, ao passo que na rosada foi à cor do disco, forma do lóbulo central e cor do pecíolo. Foi realizada também a caracterização com base na altura da planta, altura da primeira ramificação, peso da parte aérea sem a cepa, produtividade em raízes, índices de amido nas raízes determinados por meio do método da balança hidrostática, tempo para a cocção e teor de ácido cianídrico nas raízes. Com base nos caracteres avaliados, os clones que se destacaram com polpa amarelada e rosada respectivamente, no caractere altura da primeira ramificação (273/08 e 259/08) e (390/08, 345/08 e a testemunha IAC 576-70), altura da planta (90/08, 272/08, 273/08, 497/08, 259/08 e 450/08) e (390/08, 345/08 e 378/08), peso da parte aérea sem a cepa (94/08 e 272/08) e (390/08, 406/08, 390/08, 378/08 e 341/08), porcentagem de amido nas raízes (26/08, 272/08, 259/08 e 450/08) e (378/08, 413/08, 390/08 e a testemunha IAC 576-70), produtividade de raízes (215/08) e (testemunha IAC 576-70, 341/08, 406/08, 390/08 e 387/08). Com relação ao tempo de cocção na safra 2011/2012, todos os clones necessitaram de tempo inferior a 30 minutos. Em relação ao teor de carotenóides totais nas raízes os clones de amarelada que se destacaram foram 91/08, 94/08, 215/08, 246/08, 272/08 e 497/08, e, naqueles de raízes rosada, os clones 406/08 e 341/08. Em relação ao teor de proteínas nas raízes amarelada, os clones 26/08, 90/08 e 91/08, foram os melhores enquanto nas raízes rosada se destacaram os clones 406/08 e a testemunha IAC 576-70. Os teores de HCN nas raízes de reserva de mandioca foram inferiores a 100 mg kg-1 em todos os clones avaliados. Diferenças significativas entre clones de mandioca de polpas amarelada e rosada foram verificadas para todas as características agronômicas, morfológicas e bioquímicas avaliadas. Os clones tiveram bom desempenho nas avaliações para o cultivo comercial na região do Cerrado e, alguns destes, têm potencial para utilização no melhoramento visando o incremento de carotenóides. ABSTRACT: Cassava (Manihot esculenta Crantz) is considered a relevant species as a food source for the world's population, particularly for developing and emerging countries. The cassava is a provider of energy from starch accumulated in their reserve roots, but it is also important to highlight the presence of carotenoids with antioxidant activity. In this context, this study aimed to characterize, using morphological, agronomic and biochemical, descriptors elite clones from sweet cassava of yellowish and pinkish pulps from the cassava breeding program at Embrapa Cerrados. They were characterized for two crops, 13 edible cassava clones with yellowish pulp and 8 clones with pinkish pulp, compared with the control variety IAC 576-70 (BGMC 753). To evaluate the morphological characteristics were obtained 40 qualitative descriptors for each clone. Both clones the yellowish pulp as those the roots the pinkish pulp, there was morphological differences among clones, showing that no clone showed 100% similarity. The year / crop factor did not influence the phenotypic expression of measured characters. Based on cofenetic coefficient, was found high fit between the graphical representation via dendrogram of r = 0.80 in the roots of yellowish pulp and r = 0.92 in the pinkish of genetic dissimilarity matrix. Among the measured characters, those with the highest entropy in the yellowish roots were, the color of the outer epidermis, the central lobe shape of the leaf and root cortex color, whereas the pinkish was the color to disc, central lobe shape and petiole color. We also performed the characterization based on plant height, the first branch point, and shoot weight without strain, productivity in roots, and index of starch in the roots determines by the method of hydrostatic balance, time for cooking and acid cyanide content in the roots. Based on the evaluated characters, clones stood out with pulps yellowish and pinkish respectively, characters height of the first branch (273/08 and 259/08) and (390/08, 345/08 and the witness IAC 576-70), plant height (90 / 08, 272/08, 273/08, 497/08, 259/08 and 450/08) and (390/08, 345/08 and 378/08), shoot weight without strain (94/08 and 272/08) and (390/08, 406/08, 390/08, 378/08 and 341/08), percentage of starch in the roots (26/08, 272/08, 259/08 and 450/08) and (378/08, 413/08, 390/08 and the witness IAC 576-70), roots of productivity (215/08) and (witnesses IAC 576-70, 341/08, 406/08, 390/08 and 387/08). Regarding the cooking time in the 2011/2012 harvest, all clones showed time less than 30 minutes. Regarding the total carotenoid content in the pulps clones of yellowish roots that stood out were 91/08, 94/08, 215/08, 246/08, 272/08 and 497/08, and, those the clones with pulp pinkish 406/08 and 341/08. Regarding the protein content in yellowish roots the clones 26/08, 90/08 and 91/08, was the best while the pinkish roots highlight clones 406/08 and witness IAC 576-70. The levels of HCN in reserve roots of cassava were less than 100 mg kg-1em all evaluated clones. Significant differences between yellowish and pinkish of pulps cassava clones were checked for all agronomic, morphological and biochemical characteristics evaluated. The clones had well in the ratings for commercial cultivation in the Cerrado region and some of these, clones has potential for use in breeding aimed at increase of carotenoids.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Resumo: A cultura do milho sofre grande instabilidade de cultivo em regiões semiáridas, ocasionada, principalmente pela insuficiência de cultivares adaptadas. Á genética, busca a identificação de plantas mais adaptadas às condições em que serão cultivadas, para seleção de um melhor ideótipo. Verificou-se o potencial de variedades de milho, para produtividade de grãos e forragem, além de estimar as relações existentes entre os diferentes caracteres sob condição semiárida do norte do Ceará. Foram avaliados 30 tratamentos, sendo 25 variedades e cinco híbridos testemunhas. O Delineamento utilizado foi blocos ao acaso com duas repetições e com parcelas 0,75m entre linhas e 0,20 m entre plantas. Foram avaliadas 12 variáveis diferentes, em condições de pluviosidade de aproximadamente 500 mm e com períodos de estiagem inferiores a 10 dias até o estádio de florescimento. Identificou-se que em condições de baixa pluviosidade, as cultivares que apresentam maior teor de clorofila e massa fresca, proporcionam melhor desempenho produtivo e conforme observado não houve correlação entres as varriáveis Florescimento Feminino (MF) e Florescimento Masculino (FM) com produtividade de grão (PROD) e produção de Materia Seca (MS), desta forma vale salientar que nas condições em que o experimento , o ciclo fenológico não influênciou nos indices produtivos. [Phenotypic correlations between maize varieties variables in semi-arid conditions in the crop 2014]. Abstract: The corn crop suffers instability crop in semi-arid regions, caused mainly by the lack of adapted cultivars. Genetic seeks to identify more plants adapted to the conditions in which they are cultivated, for selecting a best ideotype. It was verified the potential of maize varieties for grain yield and foragein addition to to estimate the relationships between the different characters under semiarid conditions of northern Ceará. A total of 30 treatments, 25 varieties and five hybrids witnesses. We evaluated 30 treatments with 25 varieties and five hybrids as controls. The design was a randomized block design with two replications. With plots of 0.75 m between rows and 0.20 m between plants. We evaluated 12 different variables, conditions of approximately 500 mm and dry periods less than 10 days until the flowering stage. It was found that in low rainfall conditions, the cultivars with the greatest chlorophyll content and fresh pasta, provide better growth performance and as noted there was no correlation entres the Flowering varriáveis Female (MF) and Flowering Male (FM) with grain yield (PROD) and production of Dry Matter (DM), thus worth pointing out that under the conditions of the experiment, the phenological cycle did not influence the production indices