997 resultados para Hi-Nella


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O principal objetivo desta dissertação é investigar e analisar como os movimentos diaspóricos e as relações familiares exercem influência na construção das identidades das mulheres em Quicksand, de Nella Larsen, e Lucy, de Jamaica Kincaid. As questões a que pretendo responder são: Como as personagens principais, Helga Crane e Lucy, lidam com as diferentes culturas que encontram nas suas trajetórias ? ; Como essas diferentes culturas lidam com essas mesmas personagens?; e Como o encontro entre essas diferentes culturas e as relações familiares são descritos e influenciam na construção da identidade feminina nessas obras?. Minha hipótese é que encontraremos nas obras selecionadas duas jornadas, portadoras tanto de aspectos comuns quanto distintos, que começam com o desejo das personagens principais de escapar da opressão patriarcal. Isto é, Helga Crane e Lucy passam por um período de muitas descobertas sobre elas mesmas e as sociedades com que têm que lidar, o que determina dois produtos diferentes: a construção das identidades híbridas de Lucy, em meio a sua solidão, na obra de Kincaid, e a construção e o sufocamento das identidades de Helga pela religião, o patriarcado e as relações familiares, na obra de Larsen

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The watershed constituted by the historical novels of Leonardo Sciascia (1921- 1989), Vincenzo Consolo (1933-2012) and Andrea Camilleri (born 1925), are starting points for analysing subsequent writings of history in Sicily, particularly those that deal with the hermeneutical function of literature as a means of critically reading official historiography. Nevertheless, whereas ample critical attention has been paid to male writers, whose work is deemed ‘mainstream’, there has been insufficient analysis of the role of female authors in relation to literary representations of Sicilian history. By considering the distinctiveness of the Sicilian literary tradition, the thesis identifies a series of transformations of the genre which have occurred in recent years within the context of feminine writing, and examines the historical narratives of contemporary Sicilian writers Maria Attanasio, Silvana La Spina and Maria Rosa Cutrufelli produced between 1990 and 2007. The study problematizes the lack of critical debate about feminine narratives in Sicily, and places these works in relation to developments in gender and genre theory, focusing particularly on Margherita Ganeri’s studies on the historical genre and the canon. After an introductory chapter which argues the case for examining Sicilian female historical fiction as a distinct literary practice, the subsequent chapters feature textual analyses of each author’s main historical fiction works, supporting the reading of the texts with theoretical readings, including the micro-history of Carlo Ginzburg, the écriture féminine of Hélène Cixous, the abjection theory of Julia Kristeva, the theoretical propositions on “experience” by Joan Wallach Scott and Teresa De Lauretis, and the theory of gender as performance proposed by Judith Butler. The analyses underline the importance of the authors’ distinct feminine perspective over Sicilian history and ultimately suggest that the three writers represent significant examples of a “nomadic writing” to be placed outside the Sicilian male literary tradition.

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My research investigates a recent tendency in Italian literature, characterized by elements of renewal within the novel-writing tradition and of discontinuity with postmodern culture. It proposes an interpretation of the genres of the historical novel and crime fiction in the last fifteen years, in order to underline the important role played by these types of narrative in revitalizing contemporary Italian literature. These modalities of writing are considered both individually and in their connections beyond a traditional notion of genre, emphasizing those characteristics which may be assumed as irreconcilable with a postmodern approach to fiction and those which, furthermore, seem to indicate attempts to take a new course. In particular, my study analyses the recent literary tendency to combine the elements of ‘crime’ and ‘history’ in order to represent political and social reality, and how the works examined relate to postmodern narrative. For this reason, I pay particular attention to the relationship between literature and the past and to the socio-political aspects connected with the praxis of narrating, offering an original interpretation of the way in which the authors studied engage with these characteristics.

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We present single-dish Arecibo 21-cm H i observations, covering a 0 degrees 675x0 degrees 625 RA-Dec. grid, of the intermediate-velocity cloud (IVC) centred upon the M15 globular cluster. The velocity and positional structure of the IVC gas at V-LSR=70 km s(-1) are investigated; it is found to be clumpy and has a peak surface density N(H i)similar to 8x10(19) cm(- 2). Additionally, we have performed a long H i integration towards HD 203664, a Galactic halo star some 3 degrees1 from M15, in which optical IVC absorption has previously been detected. No H i with a velocity exceeding 60 km s(-1) was found to a brightness temperature limit of 0.05 K. However, additional pointings did detect IVC gas approximately mid-way between HD 203664 and M15. Finally, we present both Arecibo H i pointings and low-resolution spectra in the Ca ii H and K lines towards 15 field stars in the general field towards M15, in an attempt to obtain the distance to the IVC. Intermediate- velocity H i is detected towards seven sightlines. Stellar spectral types are derived for 12 of the sample. Assuming that these stars lie on the main sequence, their distances are estimated to lie in the range 150 less than or equal tod less than or equal to 1350 pc. No Ca ii absorption is observed, either because the IVC is further away than similar to 1350 pc or more likely because the gas along these sightlines is of too low a density to be detected by the current observations.

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We present wide-field neutral hydrogen (H I) Lovell telescope multibeam, and Dominion Radio Astrophysical Observatory Hi synthesis observations, of the high velocity cloud (HVC) located in the general direction of the globular cluster M92. This cloud is part of the larger Complex C and lies at velocities between similar to -80 and -130 km s(-1) in the Local Standard of Rest. The Lovell telescope observations, of resolution 12 arcmin spatially and 3.0 km s(-1) in velocity, fully sampling a 3.1 degrees x 12.6 degrees RA-Dec grid, have found that this part of HVC Complex C comprises two main condensations, lying approximately north-south in declination, separated by similar to2 degrees and being parallel to the Galactic plane. At this resolution, peak values of the brightness temperature and Hi column density of similar to1.4 K and similar to5 x 10(19) cm(-2) are determined, with relatively high values of the full width half maximum velocity (FWHM) of similar to 22 km s(-1) being observed, equivalent to a gas kinetic temperature, in the absence of turbulence and geometric effects of similar to 10 000 K. Each of these properties, as well as the sizes of the clouds, are similar in the two components. The DRAO observations, towards the Northern HVC condensation, are the first high-resolution Hi spectra of Complex C. When smoothed to a resolution of 3 arcmin, they identify several Hi intensity peaks with column densities in the range 4-7 x 10(19) cm(-2). Further smoothing of these data to 6 arcmin resolution tentatively indicates that parts of the HVC consist of two velocity components, of similar brightness temperature, separated by similar to7 km s(-1) in velocity, and with FWHM velocity widths of similar to5-7 km s(-1). No IRAS 60 or 100 micron flux is associated with the M92 HVC. Cloud properties are briefly discussed and compared to previous observations of HVCs.

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Background. Differentiation of embryonic stem cells (ESCs) into specific cell types with minimal risk of teratoma formation could be efficiently directed by first reducing the differentiation potential of ESCs through the generation of clonal, self-renewing lineage-restricted stem cell lines. Efforts to isolate these stem cells are, however, mired in an impasse where the lack of purified lineage-restricted stem cells has hindered the identification of defining markers for these rare stem cells and, in turn, their isolation. Methodology/Principal Findings. We describe here a method for the isolation of clonal lineage-restricted cell lines with endothelial potential from ESCs through a combination of empirical and rational evidence-based methods. Using an empirical protocol that we have previously developed to generate embryo-derived RoSH lines with endothelial potential, we first generated E-RoSH lines from mouse ESC-derived embryoid bodies (EBs). Despite originating from different mouse strains, RoSH and E-RoSH lines have similar gene expression profiles (r(2) = 0.93) while that between E-RoSH and ESCs was 0.83. In silico gene expression analysis predicted that like RoSH cells, E-RoSH cells have an increased propensity to differentiate into vasculature. Unlike their parental ESCs, E-RoSH cells did not form teratomas and differentiate efficiently into endothelial-like cells in vivo and in vitro. Gene expression and FACS analysis revealed that RoSH and E-RoSH cells are CD9(hi), SSEA-1(-) while ESCs are CD9(lo), SSEA-1(+). Isolation of CD9(hi), SSEA-1(-) cells that constituted 1%-10% of EB-derived cultures generated an E-RoSH-like culture with an identical E-RoSH-like gene expression profile (r(2) = 0.95) and a propensity to differentiate into endothelial-like cells. Conclusions. By combining empirical and rational evidence-based methods, we identified definitive selectable surface antigens for the isolation and propagation of lineage-restricted stem cells with endothelial-like potential from mouse ESCs.

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In un'epoca di risorse scarse e di crescente disaffezione verso la politica, l'azione degli enti locali ha un impatto sempre più rilevante sulla qualità della vita del cittadino. A tal fine, l'adozione di sistemi di programmazione e controllo, supportati da idonei strumenti, diviene essenziale per il perseguimento dell'efficienza e dell'efficacia e dunque per riconquistare la fiducia del cittadino stesso. Il volume, sulla base di un'analisi della normativa (dai primi anni Novanta fino al DL 174/2012 e s.m.i.) e della letteratura nazionale ed internazionale in tema di performance measurement, identifica un Modello ottimale (Modello PerformEL) per la redazione di due documenti che possono avere un ruolo centrale nel sistema di programmazione e controllo locale: il Piano e la Relazione sulla Performance. La capacità informativa di questi ultimi è testata tramite un'indagine empirica che ha coinvolto i comuni con almeno 50.000 abitanti, comparando struttura, forma e contenuti di tali documenti con quelli ritenuti ottimali e quindi inseriti nel Modello. Sulla base dei risultati dell'indagine, che mostrano una diffusa inadeguatezza informativa degli strumenti analizzati, viene proposto un percorso evolutivo per la graduale realizzazione di documenti di programmazione e controllo che, al di là della loro 'etichetta formale' (Piano della Performance piuttosto che Piano Esecutivo di Gestione, Relazione sulla Performance o Report dei Controlli interni) permetta di semplificare l'architettura informativa dell'ente locale (nel rispetto del DL 174/2012) e parimenti di trasformare i molteplici inutili adempimenti in utili documenti di performance measurement.