879 resultados para San Juan Hill, Battle of, Cuba, 1898.
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Includes bibliography
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Includes bibliography
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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
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Includes bibliography
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Pós-graduação em História - FCLAS
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Informe sobre los problemas detectados durante el procesamiento del censo experimental de San Ramon, Costa Rica. Los problemas han sido clasificados de la siguiente forma: problemas de la cinta; problemas del almacenamiento de la informacion; problemas en el diseno de registros 3; errores en variables con valores fuera de rango y errores de inconsistencia entre valores de variables; errores de estructura entre registros 1 y 2 en los 6 distritos del censo; errores de estructura en el pareo de registros 1 y 2 con registros 3 en el distrito de San Juan.
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This report highlights the activities carried out by ECLAC in the Caribbean subregion between 1 January 2014 and 31 March 2015. Subprogramme 13 of the ECLAC programme of work 2014-2015 (“Subregional activities in the Caribbean”) covers the Commission’s work in Antigua and Barbuda, the Bahamas, Barbados, Belize, Cuba, Dominica, the Dominican Republic, Grenada, Guyana, Haiti, Jamaica, Saint Kitts and Nevis, Saint Lucia, Saint Vincent and the Grenadines, Suriname and Trinidad and Tobago, as well as Anguilla, Aruba, the British Virgin Islands, the Cayman Islands, Curaçao, Guadeloupe, Martinique, Montserrat, Puerto Rico, Sint Maarten, the Turks and Caicos Islands and the United States Virgin Islands. Subprogramme 12 (“Subregional activities in Central America, Cuba, the Dominican Republic, Haiti and Mexico”) includes activities conducted in the Caribbean member States of Cuba, the Dominican Republic and Haiti. In addition, countries of the Caribbean were included in activities organized under the 12 other substantive subprogrammes of the ECLAC programme of work 2014-2015, namely: (i) linkages with the global economy, integration and regional cooperation; (ii) production and innovation; (iii) macroeconomic policies and growth; (iv) financing for development; (v) social development and equality; (vi) mainstreaming the gender perspective in regional development; (vii) population and development; (viii) sustainable development and human settlements; (ix) natural resources and infrastructure; (x) planning of public administration; (xi) statistics; and (xii) support for regional and subregional integration and cooperation processes and organizations.
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Pós-graduação em Agronomia (Energia na Agricultura) - FCA
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A pesca de curral é uma das artes de pesca mais tradicionais e produtivas da costa paraense e com uma produção que chega a representar 10% da produção pesqueira do Nordeste paraense (Santos et al., 2005). Sua produtividade depende tanto do modo como o curral é feito quanto do local onde é instalado. Para a realização desse trabalho, 12 currais de pesca foram selecionados em relação ao tipo (coração, enfia e cachimbo), ao local de instalação (“de beira” ou “de fora”) e ao tipo de ambiente em que se encontra (beira de rio, beira de praia e banco de areia), foram georreferenciados e tiveram sua produtividade pesqueira acompanhada durante o período de safra (junho, julho e agosto) de 2012. Na comunidade de São João de Ramos, foram monitorados 3 currais de beira do tipo coração, instalados as margens do rio Paruipema, e 3 currais de fora do tipo enfia, instalados em bancos de areia nas praias do rato e do marinheiro. Na comunidade do Aê, foram monitorados os 6 currais classificados como currais de beira, sendo 3 do tipo coração e 3 do tipo cachimbo, e todos se encontravam instalados na praia Ponta de Itaipu. Foram capturados 4.274 indivíduos, distribuídos em 9 ordens, 20 famílias e 43 espécies de peixes. A ordem Perciformes foi a que apresentou o maior número de famílias (10 famílias ou 50% do total), o maior número de espécies (19 ou 44%) e o maior número de indivíduos (3.190 ou 75% do total). As famílias Sciaenidae e Ariidae são as mais abundantes na região tanto em número de espécies quanto em indivíduos. A família Sciaenidae foi a que apresentou o maior número de indivíduos (2.855 ou 67%), mas apresentou menos espécies (8 ou 19%) que a família Ariidae, com 10 espécies ou 23% do total. Das 43 espécies capturadas, as quatro mais representadas foram: Macrodon ancylodon (51%), Arius couma (9%), Cynoscion virescens (9%) e Mugil incilis (4%). A comparação da captura entre os currais e localidades ao longo dos meses de monitoramento indicou que a produção total dos currais diferiu entre os tipos de currais associados com sua localidade.
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The objective of this work was to evaluate the energy and economic efficiency indexes per unit of cotton agro-ecosystem area in family production systems of Paraguay and Brazil; and, to establish a relationship between the energy and economic. Typologies presented by the Program to Support Small Cotton Holdings (Paraguay), and by the National Program for Strengthening Family Agriculture (Brazil). Family systems of the two countries were identified; these are located from Paraguay (San Juan–CA) and from Brazil (Leme–SP). To construct the energy expenditure structure of the cotton agro-ecosystem, as well as to assess the economic efficiency, the mean values obtained were considered, when they presented similarities in production systems and they were within the typology proposed in this study. From the technical itinerary observed the Paraguayan agro-ecosystem depended (fossil fuel 56.76%) and industrial source (35.99%). Thus, the energy balance of the agricultural stage was established, which attained a value of 17,740.69 MJ ha-1; an energy efficiency of 5.28, and a cultural efficiency of 3.04. The Brazilian agro-ecosystem depended on energy from industrial source (insecticides 39.82%) and from fossil fuel (33.59%); it reached an energy balance of 19,547.88 MJ ha-1; an energy efficiency of 2.12, and a cultural efficiency index of 0.71. In the economic and energy indicator ratio, with regard to the months referring to the harvest time, that is to say, March, April, and May, the maximum economic efficiency indicator of paraguay was attained in the month of May (1,00), and from Brazil in the month of May (1,71). Both production systems analyzed were presented efficient, however, dependent of external circumstances and non-renewable energy sources.
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The objective of this work was to evaluate the energy and economic efficiency indexes per unit of cotton agro-ecosystem area in family production systems of Paraguay and Brazil; and, to establish a relationship between the energy and economic. Typologies presented by the Program to Support Small Cotton Holdings (Paraguay), and by the National Program for Strengthening Family Agriculture (Brazil). Family systems of the two countries were identified; these are located from Paraguay (San Juan–CA) and from Brazil (Leme–SP). To construct the energy expenditure structure of the cotton agro-ecosystem, as well as to assess the economic efficiency, the mean values obtained were considered, when they presented similarities in production systems and they were within the typology proposed in this study. From the technical itinerary observed the Paraguayan agro-ecosystem depended (fossil fuel 56.76%) and industrial source (35.99%). Thus, the energy balance of the agricultural stage was established, which attained a value of 17,740.69 MJ ha-1; an energy efficiency of 5.28, and a cultural efficiency of 3.04. The Brazilian agro-ecosystem depended on energy from industrial source (insecticides 39.82%) and from fossil fuel (33.59%); it reached an energy balance of 19,547.88 MJ ha-1; an energy efficiency of 2.12, and a cultural efficiency index of 0.71. In the economic and energy indicator ratio, with regard to the months referring to the harvest time, that is to say, March, April, and May, the maximum economic efficiency indicator of paraguay was attained in the month of May (1,00), and from Brazil in the month of May (1,71). Both production systems analyzed were presented efficient, however, dependent of external circumstances and non-renewable energy sources.
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Table of Contents: America’s Birds: In an Alarming State Snakes Alive! Title Sub Title East Coast Wetlands Are Disappearing Chief’s Corner: What We Do Now Extreme Makeover for Bird Sightings by Mike Carlo Taking Care of Our World War II Legacy by Lisa Matlock Whatever Happened to . . . . San Francisco Bay Wetland Restoration Projects Recalling the Battle of Long Island Sound by David Klinger Bold Approaches for Climate Change How Alligator River Refuge Is Planning and Adapting by Mike Bryant Rapid Climate Change Is Transforming the Arctic by David Payer Tracking Change on Wildlife Refuges by Kathy Granillo Where SLAMM Foretells a Wetter Future Reviving the Land – and the Air by Bob Ford and Pete Jerome Connecting the Conservation Landscape a New Priority by Mike Scott and Bob Adamcik Awards for Refuge System Palmyra Atoll Refuge Becomes Ramsar Site Not So Strategic Habitat Conservation: A True Story by David Viker Putting Food on Alaskan Tables by Andy Aderman
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Anthony McAuliffe was acting commander of the 101st Airborne Division during the Battle of the Bulge in World War II. December 22, 1944, he was in charge of the-defense of Bastogne when advancing German forces called upon his garrison to surrender.
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Background Conventional protocols of high-frequency repetitive transcranial magnetic stimulation (rTMS) delivered to M1 can produce analgesia. Theta burst stimulation (TBS), a novel rTMS paradigm, is thought to produce greater changes in M1 excitability than conventional protocols. After a preliminary experiment showing no analgesic effect of continuous or intermittent TBS trains (cTBS or iTBS) delivered to M1 as single procedures, we used TBS to prime a subsequent session of conventional 10?Hz-rTMS. Methods In 14 patients with chronic refractory neuropathic pain, navigated rTMS was targeted over M1 hand region, contralateral to painful side. Analgesic effects were daily assessed on a visual analogue scale for the week after each 10?Hz-rTMS session, preceded or not by TBS priming. In an additional experiment, the effects on cortical excitability parameters provided by single- and paired-pulse TMS paradigms were studied. Results Pain level was reduced after any type of rTMS procedure compared to baseline, but iTBS priming produced greater analgesia than the other protocols. Regarding motor cortex excitability changes, the analgesic effects were associated with an increase in intracortical inhibition, whatever the type of stimulation, primed or non-primed. Conclusions The present results show that the analgesic effects of conventional 10?Hz-rTMS delivered to M1 can be enhanced by TBS priming, at least using iTBS. Interestingly, the application of cTBS and iTBS did not produce opposite modulations, unlike previously reported in other systems. It remains to be determined whether the interest of TBS priming is to generate a simple additive effect or a more specific process of cortical plasticity.
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Background: Pain markedly activates the hypothalamic-pituitary-adrenal (HPA) axis and increases plasma corticosterone release interfering significantly with nociceptive behaviour as well as the mechanism of action of analgesic drugs. Aims/Methods: In the present study, we monitored the time course of circulating corticosterone in two mouse strains (C57Bl/6 and Balb/C) under different pain models. In addition, the stress response was investigated following animal handling, intrathecal (i.t.) manipulation and habituation to environmental conditions commonly used in nociceptive experimental assays. We also examined the influence of within-cage order of testing on plasma corticosterone. Results: Subcutaneous injection of capsaicin precipitated a prompt stress response whereas carrageenan and complete Freund's adjuvant induced an increased corticosterone release around the third hour post-injection. However, carrageenan induced a longer increased corticosterone in C57Bl/6 mice. In partial sciatic nerve ligation, neuropathic pain model corticosterone increased only in the first days whereas mechanical hypersensitivity remained much longer. Animal handling also represents an important stressor whereas the i.t. injection per se does not exacerbate the handling-induced stress response. Moreover, the order of testing animals from the same cage does not interfere with plasma corticosterone levels in the intrathecal procedure. Animal habituation to the testing apparatus also does not reduce the immediate corticosterone increase as compared with non-habituated mice. Conclusion: Our data indicate that HPA axis activation in acute and chronic pain models is time dependent and may be dissociated from evoked hyperalgesia. Therefore, HPA-axis activation represents an important variable to be considered when designing experimental assays of persistent pain as well as for interpretation of data.