1000 resultados para Washington Monument (Washington, D.C.)


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Mode of access: Internet.

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Statue of Liberty view is from ground level and Ellis Island views are aerial views.

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Statue of Liberty view is from ground level and Ellis Island views are aerial views.

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Statue of Liberty view is from ground level and Ellis Island views are oblique aerial views.

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Edibles films are an alternative to synthetic materials used for packing food products. Barbados cherry is rich in vitamin C and carotenoids. The aim of this study was to characterize and develop films by casting from cassava starch, lyophilized Barbados cherry pulp and glycerol. The films were characterized with respect to thickness, water vapor permeability (WVP), water solubility, vitamin C, carotene and mechanical properties. The interaction of pulp and glycerol reduced film thickness. An increase in pulp concentration up to 60% increased WVP but beyond this concentration reduced both WVP and solubility leading to an increased level of vitamin C and β carotene in the films.

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Diapoma is reviewed and four species are recognized: (1) Diapoma thauma, new species, from streams of the rio Jacuí basin, state of Rio Grande do Sul; (2) D. pyrrhopteryx, new species collected from the rio Canoas and streams flowing into this basin in the states of Rio Grande do Sul and Santa Catarina, Brazil; (3) Diapoma terofali, from streams flowing into rio Uruguay in Uruguay and Rio Grande do Sul, Brazil and streams flowing into rio de la Plata, Argentina; and (4) Diapoma speculiferum, from lowland coastal streams in Rio Grande do Sul, Brazil and Uruguay. Diapoma pyrrhopteryx possess the posteroventral opercular elongation typical of D. speculiferum, type species of the genus, but which is absent in D. thauma and D. terofali. Nonetheless, all the diapomin species have the caudal pouch organ about equally developed in both sexes and the dorsal portion of the pouch opening bordered by a series of 3 to 8 elongated scales, the two derived features that characterize the group. The two previously described species, D. speculiferum and D. terofali, are redescribed. Previous hypotheses of relationships among the diapomin genera Planaltina, Diapoma and Acrobrycon are discussed on the basis of preliminary morphological information. It is proposed that the Diapomini is a monophyletic group. An identification key, information on sexual dimorphism, gonad anatomy, reproductive mode and distribution of the species of Diapoma are provided.

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Baccharis dracunculifolia D. C. (Asteraceae) is the most important plant source of the Brazilian green propolis. Since propolis is known for its antimicrobial activity, the aim of this work was to evaluate the showed that the leaves extract of B. dracunculifolia (BdE) presents antifungal and antibacterial activities, especially against Candida krusei and Cryptococcus neoformans, for which the BdE showed IC50 values of 65 mu g mL(-1) and 40 mu g mL(-1), respectively In comparison to the BdE, it was observed that the green propolis extract (GPE) showed better antimicrobial activity, displaying an IC50 value of 9 mu g mL(-1) against C krusei. Also, a phytochemical study of the BdE was carried out, affording the isolation of ursolic acid (1), 2 alpha-hydroxy-ursolic acid (2), isosakuranetin (3), aromadendrin-4`-methylether (4), baccharin (5), viscidone (6), hautriwaic acid lactone (7), and the clerodane diterpene 8. This is the first time that the presence of compounds 1, 2, and 8 in B. dracunculifolia has been reported. Among the isolated compounds, 1 and 2 showed antibacterial activity against methicillin-resistant Staphylococcus aureus, displaying IC50 values of 65 mu g mL(-1) and 40 mu g mL(-1), respectively. 3 was active against C neoformans, showing an IC50 value of 15 mu g mL(-1) and a MIC value of 40 mu g mL(-1), while compounds 4-8 were inactive against all tested microorganisms. The results showed that the BdE, similar to the GPE, displays antimicrobial activity, which may be related to the effect of several compounds present in the crude extract.

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Baccharis dracunculifolia (Asteraceae), the most important plant source of the Brazilian green propolis (GPE), displayed in vitro activity against Leishmania donovani. with an IC(50) value of 45 mu g/mL. while GPE presented an IC(50) value of 49 mu g/mL Among the isolated compounds of B. dracunculifolia, ursolic acid, and hautriwaic acid lactone showed IC(50) values of 3.7 mu g/mL and 7.0 mu g/mL, respectively. Uvaol, acacetin, and ermanin displayed moderate antileishmanial activity. Regarding the antiplasmodial assay against Plasmodium falciparum, BdE and GPE gave similar IC(50) values (about 20 mu g/mL), while Hautriwaic acid lactone led to an IC(50) value of 0.8 mu g/mL (D6 clone). (C) 2009 Elsevier B.V. All rights reserved.

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O estudo realizado envolve um benchmarking de novos padr??es gerenciais adotados pelo governo dos Estados Unidos, notadamente no que se refere a formas inovadoras de gest??o, de controle de gest??o, de gest??o or??ament??ria e de avalia????o institucional. Para a realiza????o do presente trabalho, os autores valeram-se de consulta bibliogr??fica a livros e documentos produzidos nos ??ltimos cinco anos, cabendo destacar, dentre os diversos documentos citados nas refer??ncias bibliogr??ficas e notas, os estudos produzidos pela National Academy of Public Administration ??? NAPA e pelo General Accounting Office ??? GAO sobre o processo de ???reinven????o do governo??? americano. Integram, tamb??m, o presente trabalho informa????es obtidas atrav??s de participa????o em semin??rios e palestras conduzidas pela NAPA e pela Virginia Polytechnic Institute and State University, no per??odo de 03 a 14 de junho de 1996, no ??mbito de projeto de Avalia????o de Programas P??blicos Orientada para Resultados, desenvolvido pela Escola Brasileira de Administra????o P??blica da Funda????o Get??lio Vargas (EBAP/FGV) para o Tribunal de Contas da Uni??o (TCU) do Brasil. Tais palestras inclu??ram, dentre outros assuntos, a vis??o geral da avalia????o no ??mbito do governo federal americano; o papel do Office of Management and Budget (OMB) na avalia????o e mensura????o de desempenho; a evolu????o da auditoria interna e externa, bem como a avalia????o de programas efetuada pela Rand Corporation. Finalmente, ainda no ??mbito do programa referido, foram utilizados materiais e informa????es coletadas a partir de entrevistas efetuadas em organiza????es governamentais como, dentre outras, o U.S. Department of Health and Human Services, e em organiza????es particulares que realizam avalia????o de programas, por for??a de contratos de presta????o de servi??os, como o Urban Institute, a Mathematic Policy Research e a Maximus, todas situadas em Washington D.C

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Dissertação apresentada para cumprimento dos requisitos necessários à obtenção do grau de Mestre em História da Arte – Área de especialização em História da Arte da Antiguidade

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Fundação para a Ciência e a Tecnologia (FCT), Fundação Calouste Gulbenkian, Fundação Millennium bcp, Direcção Geral do Livro e das Bibliotecas/MC