986 resultados para South American Defence Council


Relevância:

100.00% 100.00%

Publicador:

Resumo:

The aim of this article is to analyze Brazil's foreign policy towards the South American region during President Lula's administration. As such, the article intends to highlight two specific dimensions: the extent to which foreign policy during this period has differed from previous periods and the relative importance granted by Brazilian diplomacy to recent cooperation and integration efforts, more specifically the Unasur and Mercosur. The article argues that the Lula administration has behaved differently from its predecessors by prioritizing the building up of Brazilian leadership in South America on several different fronts, especially by strengthening multilateral institutions in the region

Relevância:

100.00% 100.00%

Publicador:

Resumo:

This article argues that Brazil went from a posture of estrangement in relation to the hemispheric project represented by the Free Trade Area of the Americas (FTAA) to a strategy of cooperative hegemony aimed at institutionalizing the South American space and increasing the costs of the FTAA for the United States. Although Brazil was initially isolated, US lack of leadership combined with events at the subregional level ended up turning the tide in the direction of Brazilian interests. These factors help to understand the current institutional configuration of South America.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

Abstract This article provides a comprehensive picture of IR in South America by applying content analysis to 7,857 articles published in 35 journals from six South American countries from 2006 to 2014 in order to discover what the predominant theories, methods and research areas in this field are, how scholars tend to combine them in their research designs, and what the profiles of regional journals are, regarding their epistemological, methodological and subject preferences. The findings reveal a predominantly Positivist and largely Qualitative discipline, resembling North American and European IR.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

Oral dirofilariasis is very rare with non-specific clinical manifestations. Here, we report the case of a 65-year-old South American woman with a submucosal nodule on her right buccal mucosa. The nodule was slightly tender and painful. Differential diagnoses included mesenchymal (lipoma or fibrolipoma, solitary fibrous tumor, and neurofibroma) or glandular benign tumors (pleomorphic adenoma) with secondary infections. We performed excisional biopsy. A histopathological examination revealed a dense fibrous capsule and a single female filarial worm showing double uterus appearance, neural plaque, well-developed musculature and intestinal apparatus. Dirofilariasis was diagnosed, and the patient was followed-up for 12 months without recurrence.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

Surveys for freshwater sponges were performed at several water bodies at sandy environments along a north-south direction of particularly the Brazilian coastal line. The results allowed for the distinction of four different species-specific environments along this coastal border. The main fact considered was the dominant or the sole recurrent occurrence of a single sponge species at one particular habitat. The first one is that of the lagoonal mesohaline habitats at the tropical and subtropical realms, indicated by Spongilla alba Carter, 1849. The second one refers to shallow ponds among dunes at the tropical area indicated by Corvoheteromeyenia heterosclera (Ezcurra de Drago, 1974). The third one is that of also shallow ponds close to the dune belt at the temperate region indicated by Racekiela sheilae (Volkmer-Ribeiro, De Rosa-Barbosa & Tavares, 1988). The fourth one is that of organically enriched environments, at the marginal areas of lagoons and mouth of small rivers, evolving towards freshwater muddy ponds and coastal swamps, not far from the ocean border: Ephydatia facunda Weltner, 1895 is the species to occupy this habitat with almost exclusiveness. The above species are thus proposed as indicators of such habitats and have their descriptions improved and that of their environments summarized. A taxonomic key based on the spicules of the four species is proposed. The results presented aim to contribute to the identification of spicules of these sponges in sediment columns recovered at the Brazilian and South American coastal area. Determination of paleo ocean borders are a present issue of upmost importance in what respects projections of timing and fluctuations of ascending/regressing sea levels.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

A new species of South American planorbid snail, Biomphalaria occidentalis, is described. It is indistinguishable from B. tenagophila (Orbigny, 1835), by the characteristics of the shell and of most organs of the genital system. In B. tenagophila there is a pouch on the ventral wall of the vagina (Fig. 4A, vp), absent in B. occidentalis (Fig. 3A), and on the ventral wall of the vagina (Fig. 4A, vp), absent in B. occidentalis (Fig. 3A), and the prepuce is much wider than the penial sheath, its width increasing distalward (Fig. 4, ps,pp), whereas in B. occidentalis the prepuce is wider than the penial sheath but keeps about the same width all along (Fig.3, ps, pp). The two species are biologically separate by absolute reproductive isolation. The geographical distribution of B. occidentalis is shown in Fig. 14. So far it has been found in the Brazilian states of Acre, Amazonas (?), Mato Grosso, Mato Grosso do Sul and Paraná, and in Paraguay. Its type-locality is Campo Grande, state of Mato Grosso do sul, where it was collected from several biotopes related to affluents of the Aquiduana river, chiefly Córrego Prosa and Córrego Ceroula. Specimens were deposited in the following malacological collections: Instituto Oswaldo Cruz, Rio de Janeiro; Academy of Natural Sciences, Philadelphia; Museum of Zoology, University of Michigan; and British Museum (Natural History).

Relevância:

100.00% 100.00%

Publicador:

Resumo:

The reports on the occurrence of African planorbids in South America and of South American species in Africa and Asia are reviewed.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

Paleoparasitological studies using microscopy showed that Ascarisand Trichuris trichiura are the human intestinal parasites most found in archaeological sites. However, in pre-Columbian South American archaeological sites, Ascaris is rare. In this work we standardized a molecular methodology for Ascaris diagnosis directly from ancient DNA retrieved from coprolites. Using cythochrome b gene (142 bp) target, ancient DNA sequences were retrieved from South American samples, negative by microscopy. Moreover, the methodology applied was sensitive enough to detect ancient DNA extracted from 30 Ascaris eggs from an European coprolite. These results revealed a new scenery for the paleodistribution of Ascaris in South America.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

In nearly all of the previous multicentre studies evaluating serological tests for Trypanosoma cruzi infection, sera samples from Central or South American countries have been used preferentially. In this work we compared the reliability of the serological tests using Mexican sera samples that were evaluated in four independent laboratories. This included a reference laboratory in Brazil and three participant laboratories, including one in Central America and two in Mexico. The kappa index between Brazilian and Honduran laboratories reached 1.0 and the index for the Mexican laboratories reached 0.94. Another finding of this study was that the source of antigen did not affect the performance of the serological tests.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

A list of species of tribe Aedini from Middle and South American, south of the United States, with their current generic combinations is provided. Its purpose is to enable entomologists, public health personnel and mosquito control workers to more quickly become familiar with recent formal taxonomic changes within the tribe.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

This bachelor's thesis studies calendar anomalies in stock returns in five South American countries including Argentina, Brazil, Chile and Mexico. The analysis in done using regression analysis and the OLS- method.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

Newspaper reporting on contemporary events of the wars in North America and Europe including the Battle of Queenston Heights and the death of Isaac Brock. News items include: Page 1: Sheaffe announcement regulating the sale of alcohol in Niagara; Myers announcement asking citizens for the return of American muskets recovered from the battle at Queenston; local notices on business claims and education; want ads for wood, straw, flour and pork for military use; announcement by the Prince Regent in Council putting an embargo on American ships. Page 2: release of American prisoners captured at Queenston; results of a battle by Riga, Latvia the French army under MacDonald against Russia; address of Emperor Alexander I of Russia to troops on declaring war on France; news of the British Navy; mediation between Spain and South American colonies; the security of Canadian properties in wartime; American ships leaving Britain with licenses. Page 3: American ships leaving Britain with licenses; Russian General Platoff’s (Platov) victory over Polish Uhlans; Battle of Salamanca with Lord Wellington. Page 4: report on the Battle of Queenston Heights and the death of Isaac Brock.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

La Misión de Estabilización de las Naciones Unidas en Haití (MINUSTAH por sus siglas en francés) constituida por el Consejo de Seguridad de las Naciones Unidas mediante la resolución 1542 de 2004 se ha planteado dos grandes objetivos. El primero hace referencia a la reestructruración de la Fuerza Pública haitiana para el aseguramiento de un entorno seguro y estable, mientras que un segundo objetivo responde a la consolidación de un proceso democrático. La intervención de la Misión ha dejado como resultado diferentes alcances y limitaciones. Por otro lado, el estudio de la misma es de particular interés para la comunidad académica latinoamericana ya que Argentina y Brasil han estado liderando la intervención de la MINUSTAH. Teniendo en cuenta todo lo anterior, el presente trabajo de grado se centró principalmente en analizar el papel de estos países sudamericanos, como peacekeepers o garantes de paz, en la Misión de estabilización de las Naciones Unidas en Haití.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

Esta investigación diagnóstica tiene por objeto la elaboración de un marco de recomendaciones para el Consejo Suramericano sobre el Problema Mundial de Drogas con el fin de actuar frente al problema de las drogas en la región a partir del diagnóstico de los alcances y limitaciones de la Comisión Interamericana para el Control del Abuso de Drogas (CICAD) y la decisión 505 o Plan Andino de Cooperación para la Lucha contra las Drogas Ilícitas y Delitos Conexos.

Relevância:

100.00% 100.00%

Publicador:

Resumo:

Objetivo: Recientemente, se han propuesto varios dispositivos de impedancia bioeléctrica (BIA) para la estimación rápida de la grasa corporal. Sin embargo, no han sido publicadas referencias de grasa corporal para niños y adolescentes en población Colombiana. El objetivo de este estudio fue establecer percentiles de grasa corporal por BIA en niños y adolescentes de Bogotá, Colombia de entre 9 y 17.9 años, pertenecientes al estudio FUPRECOL. Métodos: Estudio descriptivo y transversal, realizado en 2.526 niños y 3.324 adolescentes de entre 9 y 17.9 años de edad, pertenecientes a instituciones educativas oficiales de Bogotá, Colombia. El porcentaje de grasa corporal fue medido con Tanita® Analizador de Composición Corporal (Modelo BF-689), según edad y sexo. Se tomaron medidas de peso, talla, circunferencia de cintura, circunferencia de cadera y estado de maduración sexual por auto-reporte. Se calcularon los percentiles (P3, P10, P25, P50, P75, P90 y P97) y curvas centiles por el método LMS según sexo y edad y se realizó una comparación entre los valores de la CC observados con estándares internacionales. Resultados: Se presentan valores de porcentaje de grasa corporal y las curvas de percentiles. En la mayoría de los grupos etáreos la grasa corporal de las chicas fue mayor a la de los chicos. Sujetos cuyo porcentaje de grasa corporal estaba por encima del percentil 90 de la distribución estándar normal se consideró que tenían un elevado riesgo cardiovascular (chicos desde 23,4-28,3 y chicas desde 31,0-34,1). En general, nuestros porcentajes de grasa corporal fueron inferiores a los valores de Turquía, Alemania, Grecia, España y Reino Unido. Conclusiones: Se presentan percentiles del porcentaje de grasa por BIA según edad y sexo que podrán ser usados de referencia en la evaluación del estado nutricional y en la predicción del riesgo cardiovascular desde edades tempranas.