974 resultados para Partido Liberal (Bolivia)


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A tradição do novo conservadorismo nos EUA foi determinante para a ampliação do debate político durante as últimas décadas, uma vez que, a partir da década de 1950 inseriu e fomentou uma série de ideias que, até então, pareciam excluídas e marginalizadas da discussão política devido ao grande sucesso eleitoral do modelo liberal creditado ao Partido Democrata. Para aprofundar esse debate, o artigo discute a importância da campanha eleitoral de Barry Goldwater, em 1964, e sua relação com a consolidação do movimento conservador no país, compreendendo como a partir dela amarrou-se uma aliança entre variadas correntes que compunham o espectro conservador, o que possibilitou ao Partido Republicano disputar novamente as eleições em um patamar de igualdade com o partido rival. Para realizar essa análise, em um primeiro momento, partimos de uma abordagem sobre o sistema federalista, com o intuito de compreender alguns de seus princípios básicos e sua influência na formação dos EUA como nação. Esse debate serve como base para uma releitura melhor contextualizada em torno de temas presentes na campanha de 1964, principalmente, no que se refere as propostas em torno do papel do Estado e relacionadas ao discurso em defesa dos interesses dos estados e da defesa da Constituição recorrentes no pleito eleitoral estadunidense. Junto a isso, aprofundamos a análise sobre as correntes que compunham o conservadorismo no país, demonstrando como elas, embora fossem muitas vezes antagônicas, se acomodaram em um projeto político conservador.

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This paper focuses first on cultural syncretism, used to characterize Brazilian culture. The other aspect of this socially and racially blended culture is the unfinished assimilation of liberalism in politics and the economy, which defines Brazilian society. The increased assimilation and dissemination of psychology may be linked with these in cultural and social aspects. During the military period (1964-1974) the major expansion in university-level studies in psychology contributed ideologically to the dissemination of psychology throughout Brazilian society. This introduced a type of psychology that was related primarily to clinical practice and developed in opposition to social work practice. This paper examines the ideological bases for this conflict between clinical and social work. Criteria for understanding the cultural dissemination of psychoanalysis are then discussed, and it is argued that cultural incorporation of psychoanalysis involves the development of discourse complexes to reflect particular aspects of Brazilian society. The criteria (a non-totalitarian society and the displacement of a magical and religious interpretation of mental disturbance by psychiatric interpretation) are evaluated in relation to the peculiarities of Brazilian syncretism. The paper argues that cultural syncretism and the incomplete assimilation of liberal ideology must be included as criteria in understanding the particular cultural incorporation of psychoanalysis in Brazil.

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How might the continuous changes in the standing orders of the Camera dei Deputati between 1861 and 1922 be explained? To answer this question, the text investigates the political events associated with standing order reforms. Two results are emphasized. On the one hand, and contrary to common views, the study shows that the reforms were not casual or episodic, but resulted from different sets of political pressure, internal or external to the parliamentary ambit. This fact, on the other hand, draws attention to the need to go deeper into the question of the institutional evolution of the liberal parliament, chiefly with regard to relations among institutional actors.

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Chagas disease is one of the main public health problems in Latin America. Since the available treatments for this disease are not effective in providing cure, the screening of potential antiprotozoal agents is essential, mainly of those obtained from natural sources. This study aimed to provide an evaluation of the trypanocidal activity of 92 ethanol extracts from species belonging to the families Annonaceae, Apiaceae, Cucurbitaceae, Lamiaceae, Lauraceae, Moraceae, Nyctaginaceae, and Verbenaceae against the Y and Bolivia strains of Trypanosoma cruzi. Additionally, cytotoxic activity on LLCMK2 fibroblasts was evaluated. Both the trypanocidal activity and cytotoxicity were evaluated using the MTT method, in the following concentrations: 500, 350, 250, and 100 µg/mL. Benznidazole was used for positive control. The best results among the 92 samples evaluated were obtained with ethanol extracts of Ocotea paranapiacabensis (Am93) and Aegiphila lhotzkiana (Am160). Am93 showed trypanocidal activity against epimastigote forms of the Bolivia strain and was moderately toxic to LLCMK2 cells, its Selectivity Index (SI) being 14.56, while Am160 showed moderate trypanocidal activity against the Bolivia strain and moderate toxicicity, its SI being equal to 1.15. The screening of Brazilian plants has indicated the potential effect of ethanol extracts obtained from Ocotea paranapiacabensis and Aegiphila lhotzkiana against Chagas disease.

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By the end of the 1960s, the argasid tick Ornithodoros peropteryx was described from larval specimens collected from the bat Peropteryx macrotis in Colombia. Since its original description, no additional record of O. peropteryx has been reported, and its post-larval stages have remained unknown. During July 2010, 18 larvae were collected from 9 bats (Centronycteris maximiliani), resulting in a mean infestation of 2.0 ± 2.2 ticks per bat (range 1–8). These bats were captured in a farm in northeastern Bolivia close to Guaporé River in the border with Brazil. Morphological examinations of the larvae revealed them to represent the species O. peropteryx. One engorged larva that was kept alive in the laboratory moulted to a nymph after 9 days. Fourteen days after the larval moulting, the nymph moulted to an adult female without taking any blood meal during the nymphal period. This adult female was used for a morphological description of the female stage of O. peropteryx. In addition, the larvae were used for a morphological redescription of this stage. One larva and two legs extirpated from the adult female were submitted to DNA extraction and PCR targeting a fragment of the mitochondrial 16S rDNA gene, which yielded DNA sequences at least 11 % divergent from any available argasid sequence in Genbank. We show that O. peropteryx ontogeny is characterized by a single, non-feeding, nymphal stage. This condition has never been reported for ticks.

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Two new species of inseminating freshwater fishes of the genus Monotocheirodon, family Characidae, are described from Peru. Males and females of both new species have an external, visually obvious urogenital papilla that was not detected in the females in previous studies, with this longer in males, which use it as an inseminating organ. A third inseminating species from Bolivia, Monotocheirodon pearsoni, unstudied in any detail since its original description in 1924, is redescribed. This latter species lacks an inseminating organ. Monotocheirodon is redescribed, its phylogenetic relationships are briefly discussed and it is suggested that it is possibly related to the stevardiin genera Ceratobranchia, Othonocheirodus, and Odontostoechus.

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By the end of the 1960s, the argasid tick Ornithodoros peropteryx was described from larval specimens collected from the bat Peropteryx macrotis in Colombia. Since its original description, no additional record of O. peropteryx has been reported, and its post-larval stages have remained unknown. During July 2010, 18 larvae were collected from 9 bats (Centronycteris maximiliani), resulting in a mean infestation of 2.0 ± 2.2 ticks per bat (range 1–8). These bats were captured in a farm in northeastern Bolivia close to Guapore´ River in the border with Brazil. Morphological examinations of the larvae revealed them to represent the species O. peropteryx. One engorged larva that was kept alive in the laboratory moulted to a nymph after 9 days. Fourteen days after the larval moulting, the nymph moulted to an adult female without taking any blood meal during the nymphal period. This adult female was used for a morphological description of the female stage of O. peropteryx. In addition, the larvae were used for a morphological redescription of this stage. One larva and two legs extirpated from the adult female were submitted to DNA extraction and PCR targeting a fragment of the mitochondrial 16S rDNA gene, which yielded DNA sequences at least 11 % divergent from any available argasid sequence in Genbank. We show that O. peropteryx ontogeny is characterized by a single, non-feeding, nymphal stage. This condition has never been reported for ticks.

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L’infezione da virus dell’ epatite E (HEV) nei suini e nell’uomo è stata segnalata in diversi Paesi. Nei suini, il virus causa infezioni asintomatiche, mentre nell’uomo è responsabile di epidemie di epatite ad andamento acuto nei Paesi a clima tropicale o subtropicale con condizioni igieniche scadenti, di casi sporadici in quelli sviluppati. HEV è stato isolato anche in diversi animali e l’analisi nucleotidica degli isolati virali di origine animale ha mostrato un elevato grado di omologia con i ceppi di HEV umani isolati nelle stesse aree geografiche, avvalorando l’ipotesi che l'infezione da HEV sia una zoonosi. In America del Sud HEV suino è stato isolato per la prima volta in suini argentini nel 2006, mentre solo dal 1998 esistono dati sull’ infezione da HEV nell’uomo in Bolivia. In questa indagine è stato eseguito uno studio di sieroprevalenza in due comunità rurali boliviane e i risultati sono stati confrontati con quelli dello studio di sieroprevalenza sopra menzionato condotto in altre zone rurali della Bolivia. Inoltre, mediante Nested RT-PCR, è stata verificata la presenza di HEV nella popolazione umana e suina. La sieroprevalenza per anticorpi IgG anti-HEV è risultata pari al 6,2%, molto simile a quella evidenziata nello studio precedente. La prevalenza maggiore (24%) si è osservata nei soggetti di età compresa tra 41 e 50 anni, confermando che l’ infezione da HEV è maggiore fra i giovani-adulti. La ricerca di anticorpi anti HEV di classe IgM eseguita su 52 sieri ha fornito 4 risultati positivi. Il genoma virale è stato identificato in uno dei 22 pool di feci umane e l'esame virologico di 30 campioni individuali fecali e 7 individuali di siero ha fornito rispettivamente risultati positivi in 4/30 e 1/7. La Nested RT-PCR eseguita sui 22 pool di feci suine ha dato esito positivo in 7 pool. L’analisi delle sequenze genomiche di tutti gli amplificati ha consentito di stabilire che gli isolati umani appartenevano allo stesso genotipo III di quelli suini e presentavano con questi una elevata omologia aminoacidica (92%).

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La tesis "CAMINOS ANTIGUOS DEL NUEVO MUNDO Bolivia - Sudamerica, Siglos XV - XVII, através de fuentes arqueológicas y etnohistóricas", expone una compleja red vial en el territorio hoy conocido como Bolivia: corazón de Sudamérica (llamado así por su posición central en el subcontinente. Es el primer estudio arqueológico-histórico sobre el transporte en Bolivia, un vasto territorio, conocido por los Inkas (Siglo XIII) como Antisuyu y Collasuyu, una tierra desconocida, inexplorada, montañosa y selvática, poblada por diversas culturas, que habían desarrollado un sistema de tráfico fluvio-terrestre, que les permitiera recorrer tan extenso y contrastado territorio entre Andes y Amazonía. Los españoles le llamaban Alto Perú hacia el 1538, creando en 1559 la Real Audiencia de Charcas principal institución del Alto Perú, que pertenecía al Virreinato del Perú hasta 1776, año en el que se crea el Virreinato del Río de La Plata y el Alto Perú pasa a ser parte de este último. El Alto Perú se independiza de la Corona española en 1826, creándose la República de Bolivia. Sobre la base del primer mapa de Bolivia de 1859, en el que se hace un primer levantamiento de las redes camineras y la complementación con mapas más antiguos del Archivo General de Indias de Sevilla, se desarrolla el presente estudio, complementado con trabajos arqueológicos en la región e investigaciones en los Archivos Históricos de La Paz, Tarija, Santa Cruz y Buenos Aires que contienen manuscritos coloniales inéditos anexados en la presente tesis . El estudio es un aporte importante en el estableciemiento del Qapacñan o Caminos reales y sagrados de los Inkas, por cuanto Bolivia siendo un territorio central en Sudamérica fue un enclave cultural no solo en el periodo inka sino también pre inka. El estudio apunta a conocer la real dimensión del periodo prehistórico inka y pre inka en la región, en cuanto la mayoría de las vías actuales o  modernas, se encuentran sobre un trazado antiguo cuyos restos conservan aún la construcción formal de la ingenieria inka o pre inka. Las fuentes etnohistóricas que complementan la investigación corresponden principalmente a los siglos XV a XVII e información arqueológica concerniente al Periodo Inka (siglos XIV – XV aprox.).