994 resultados para Whitman, Walt, 1819-1892
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In late 19th century and early 20th coexisted in time in Spain a lot of writers, many of them well known today, but many others who haven’t been rescued yet. This stage has been called the Silver Age of Spanish literature. Among the best known and most representative of Madrid’s bohemian characters were the Sawa brothers: Manuel, Alejandro, Miguel and Enrique. All of them had related to the literature or journalism, in greater or lesser extent, and were very significant figures in their time. Alejandro, who reached a high literary level, has recently been subject of various studies and biographies which have located him in his place as a outstanding writer, rescuing him from forgetting where he remained sunk until a few decades ago. But it has not happened the same with the rest of the brothers, especially with Miguel, who was also a writer. The object of the first part of this thesis is to recover the figure of the Miguel Sawa, rebuilding his biography and both journalistic and literary career. Miguel Sawa, belonging to the so-called generation of literarian bohemia, born in Seville in 1866. After moving with his family to Málaga, where he spent his childhood, settled definitively in Madrid in 1880. In Madrid lived the atmosphere of the newspapers offices and the literarian gatherings of the “cafes”. He was a friend of Valle Inclán, the Machado brothers, the Baroja brothers, and belonged to the “Gente Nueva” and to the Germinal generation. In 1901 he married María Palacio, with whom he had a son, Emilio, who died before completing one year of life, and a daughter, Carmen, who had five years when Sawa died. After spending a season in La Coruña, as director of the newspaper La Voz de Galicia, returned to Madrid at the beginning of 1910, ready to continue his literary career, but died suddenly on 1 October of that same year because of a fulminant pneumonia...
Resumo:
o poeta e humanista Walt Whitman é geralmente considerado (Mosher 1994) como parte de uma segunda geração1 de pensadores norte americanos que interpretaram e definiram a cultura democrática dos E.U.A. Whitman apresenta-nos no seu poema One’s-Self I Sing de 1867 (incluído na colectânea Leaves of Grass), aquela que será talvez a melhor descrição do seu pensamento sobre a democracia.
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It is presented a cladistic analysis of the Dicrepidiina aiming to test the monophyletism of the subtribe and to establish the relationships among the genera. The subtribe is composed by 36 genera and all of them, except Asebis, Lamononia, Neopsephus, Semiotopsis and Spilomorphus were included in the analysis. Fifty two species, especially the type-species of each genus were studied: Achrestus flavocinctus (Candèze, 1859), A. venustus Champion, 1895, Adiaphorus gracilis Schwarz, 1901, A. ponticerianus Candèze, 1859, Anoplischiopsis bivittatus Champion, 1895, Anoplischius bicarinatus Candèze, 1859, A. conicus Candèze, 1900, A. haematopus Candèze, 1859, A. pyronotus Candèze, 1859, Atractosomus flavescens (Germar, 1839), Blauta cribraria (Germar, 1844), Calopsephus apicalis (Schwarz, 1903), Catalamprus angustus (Fleutiaux, 1902), Crepidius flabellifer (Erichson, 1847), C. resectus Candèze, 1859, Cyathodera auripilosus Costa, 1968, C. lanugicollis (Candèze, 1859), C. longicornis Blanchard, 1843, Dayakus angularis Candèze, 1893, Dicrepidius ramicornis (Palisot de Beauvois, 1805), Dipropus brasilianus (Germar, 1824), D. factuellus Candèze, 1859, D. laticollis (Eschscholtz, 1829), D. pinguis (Candèze, 1859), D. schwarzi (Becker, 1961), Elius birmanicus Candèze, 1893, E. dilatatus Candèze, 1878, Heterocrepidius gilvellus Candèze, 1859, H. ventralis Guérin-Méneville, 1838, Lampropsephus cyaneus (Candèze, 1878), Loboederus appendiculatus (Perty, 1830), Olophoeus gibbus Candèze, 1859, Ovipalpus pubescens Solier, 1851, Pantolamprus ligneus Candèze, 1896, P. mirabilis Candèze, 1896, P. perpulcher Westwood, 1842, Paraloboderus glaber Golbach, 1990, Proloboderus crassipes Fleutiaux, 1912, Propsephus beniensis (Candèze, 1859), P. cavifrons (Erichson, 1843), Pseudolophoeus guineensis (Candèze, 1881), Rhinopsephus apicalis (Schwarz, 1903), Sephilus formosanus Schwarz, 1912, S. frontalis Candèze, 1878, Singhalenus gibbus Candèze, 1892, S. taprobanicus Candèze, 1859, Sphenomerus antennalis Candèze, 1859, S. brunneus Candèze, 1865, Spilus atractomorphus Candèze, 1859, S. nitidus Candèze, 1859, Stenocrepidius simonii Fleutiaux, 1891 and Trielasmus varians Blanchard, 1846. Chalcolepidius zonatus (Hemirhipini, Agrypninae), Ctenicera silvatica (Prosternini, Prosterninae), and species of the other subtribes of Ampedini (Elaterinae): Ampedus sanguineus (Ampedina), Melanotus spernendus (Melanotina) and Anchastus digittatus and Physorhinus xanthocephalus (Physorhinina) were used as outgroups. The results of the phylogenetic analysis demonstrated that Dicrepidiina, as formerly defined, does not form a monophyletic group. One genus, represented by Ovipalpus pubescens, was removed from the subtribe. The subtribe is characterized by presence of lamella under 2nd and 3rd tarsomeres of all legs. Also, it was revealed that the genera Achrestus, Anoplischius, Dipropus and Propsephus are not monophyletic. Due to the scarcity of information, all the studied species are redescribed and illustrated.
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Descreve-se o gênero Mexicoscylus para incluir M. rosae sp. nov., do México, espécie-tipo do gênero, e M. bivittatus (Gahan, 1892), comb. nov. Acrescenta-se chave para as espécies de Mexicoscylus. Mais três espécies são descritas: Cotycuara villosa sp. nov., da Costa Rica; Phoebe parvimacula sp. nov., da Bolívia e Adesmus beruri sp. nov., do Brasil (Amazonas). Todas as espécies novas são ilustradas.
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Objective: To investigate the effect of therapeutic infrared class 3B laser irradiation on skin temperature in healthy participants of differing skin color, age, and gender. Background: Little is known about the potential thermal effects of Low Level Laser Therapy (LLLT) irradiation on human skin. Methods: Skin temperature was measured in 40 healthy volunteers with a thermographic camera at laser irradiated and control (non-irradiated) areas on the skin. Six irradiation doses (2-12 J) were delivered from a 200mW, 810nm laser and a 60mW, 904nm laser, respectively. Results: Thermal effects of therapeutic LLLT using doses recommended in the World Association for Laser Therapy (WALT) guidelines were insignificant; below 1.5 degrees C in light, medium, and dark skin. When higher irradiation doses were used, the 60mW, 904 nm laser produced significantly (p < 0.01) higher temperatures in dark skin (5.7, SD +/- 1.8 degrees C at 12 J) than in light skin, although no participants requested termination of LLLT. However, irradiation with a 200mW, 810nm laser induced three to six times more heat in dark skin than in the other skin color groups. Eight of 13 participants with dark skin asked for LLLT to be stopped because of uncomfortable heating. The maximal increase in skin temperature was 22.3 degrees C. Conclusions: The thermal effects of LLLT at doses recommended by WALT-guidelines for musculoskeletal and inflammatory conditions are negligible (< 1.5 degrees C) in light, medium, and dark skin. However, higher LLLT doses delivered with a strong 3B laser (200mW) are capable of increasing skin temperature significantly and these photothermal effects may exceed the thermal pain threshold for humans with dark skin color.
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A new species of tetranychid mite, genus Tetranychus Dufour, 1832, is described and illustrated herein from neotropical area. Tetranychus musae sp. nov. (Acari, Prostigmata: Tetranychidae) differs from other species in the genus by the combination between the arrangement of leg setae on females tarsus I and the shape of the aedeagus. Tarsus I bears one tactile setae proximal to proximal duplex setae and three tactiles in line or almost in line with proximal duplex setae. The aedeagus knob consists of an acute posterior projection bent ventrally and a larger anterior rounded projection directed anterodorsally. T. musae specimens were collected in French Guiana where they appeared to be a pest of Musa sp. A key to adults of neotropical species of the genus Tetranychus feeding on banana is provided.
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Imatinib (IMAT) is a tyrosine kinase inhibitor that has been used for the treatment of chronic myeloid leukemia (CML). Despite the efficacy of IMAT therapy, some cases of treatment resistance have been described in CML. Developing a plasma method is important since there are several studies that provided a higher correlation between IMAT plasma concentration and response to treatment. Therefore, in this investigation we validated a method by CE as an alternative, new, simple and fast electrophoretic method for IMAT determination in human plasma. The analysis was performed using a fused silica capillary (50 mm id x 46.5 cm total length, 38.0 cm effective length); 50 mmol/L sodium phosphate buffer, pH 2.5, as BGE; hydrodynamic injection time of 20 s (50 mbar); voltage of 30 kV; capillary temperature of 35 degrees C and detection at 200 nm. Plasma samples pre-treatment involved liquid-liquid extraction with methyl-tert-butyl ether as the extracting solvent. The method was linear from 0.125 to 5.00 mg/mL. The LOQ was 0.125 mg/mL. Mean absolute recovery of IMAT was 67%. The method showed to be precise and accurate with RSD and relative error values lower than 15%. Furthermore, the application of the method was performed in the analysis of plasma samples from CML patients undergoing treatment with IMAT.
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Polymorphus (Profilicollis) sphaerocephalus (Bremser in Rudolphi, 1819) Van Cleave, 1947 (Polymorphidae) cystacanths were recovered from 5 species of grapsid crabs (Paragrapsus gaimardii (Milne Edwards, 1837), Paragrapsus laevis (Dana, 1852), Paragrapsus quadridentatus (Milne Edwards, 1837), Brachynotus spinosus (Milne Edwards, 1853), and Cyclograpsus granulosus (Milne Edwards, 1853)) and 1 species of portunid crab (Nectocarcinus integrifrons (Linnaeus, 1766)) from intertidal zones in southern temperate waters of Australia. Cystacanths of Corynosoma stanleyi Smales, 1986 (Polymorphidae) were also recovered from P. gaimardii, P. quadridentatus, and C. granulosus. Polymorphus (P.) sphaerocephalus was the most prevalent (100%) in C. granulosus at Flinders I. and C. stanleyi was most prevalent (59.1%) in C. granulosus at Dunally Channel, Tasmania.
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Several heteracanthocephalid specimens were recovered from the flatfish Rhombosolea leporina (Gunther), a host of Heteracanthocephalus peltorhamphi (Baylis, 1944) Petrochenko, 1956 from New Zealand. Unlike H. peltorhamphi, these new specimens have trunk spines. Measurements and proboscis armament of the new specimens are consistent with the worms being Aspersentis minor Edmonds & Smales, 1992 originally described from the Australian flounder Rhombosolea tapirina Gunther. A review of the family Heteracanthocephalidae Petrochenko, 1956 was undertaken to assess the validity of its four genera and eight species. The validity of Aspersentis megarhynchus (Linstow, 1892) Golvan, 1960 (syn. Echinorhynchus megarhynchus Linstow, 1892) is questioned. E. megarhynchus is not considered to be an heteracanthocephalid and is relegated to a species inquirenda. A. megarhynchus (Linstow, 1892) of Golvan (1960) nec E. megarhynchus Linstow, 1892 is considered a synonym of A. austrinus Van Cleave, 1929. The monotypic genus Heteracanthocephalus Petrochenko, 1956 is proposed as a synonym of Aspersentis Van Cleave, 1929 because there appear to be insufficient morphological differences between them. Aspersentis peltorhamphi n. comb. is proposed for Heteracanthocephalus peltorhamphi. The monotypic genus Sachalinorhynchus Krotov & Petrochenko in Petrochenko, 1956 is considered valid, but the other heteracanthocephalid genus, Bullockrhynchus Chandra, Rao & Shyamasundari, 1985, also monotypic, is not. B. indicus Chandra, Rao & Shyamasundari, 1985 possesses more features resembling rhadinorhynchids than heteracanthocephalids but only females are known, and therefore the genus and species cannot be placed. There are currently four valid species of Aspersentis and one of Sachalinorhynchus.
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Pagurus exilis (Benedict, 1892) is an endemic South Atlantic hermit crab with a distribution ranging from Rio de Janeiro State, Brazil, to Buenos Aires Province, Argentina. The present study analyzed the reproduction of two populations at the extremes of this geographical distribution, and compared their reproductive period, fecundity, and changes in egg size and egg volume during the incubation period in order to assess the variability over this latitudinal range. Hermit crabs were collected monthly over a 2-year period. In total, 108 females were analyzed for Brazil (44 non-ovigerous and 64 ovigerous), and 141 for Argentina (87 non-ovigerous and 54 ovigerous). Reproduction in Brazil occurs year-round, with peaks in the fall and winter seasons; in Argentina reproduction occurs only in spring and summer. The Brazilian ovigerous females were significantly larger than the Argentina ones (Brazil: SL = 5.33 +/- 1.45 mm; Argentina: SL = 4.15 +/- 0.52 mm; P < 0.001). The fecundity was 1447 +/- 831 eggs (317 to 2885) in Brazil and 987 +/- 711 eggs (114 to 2665) in Argentina, with a trend towards higher fecundity in Brazil. Eggs in the Argentina population were larger than those in Brazil for all the three stages investigated, and no changes in egg volume were found during egg development for both populations. The reproductive traits of the two populations showed some important differences, which may reflect adaptations to local environmental conditions, demonstrating a high plasticity of reproductive features of the species in Brazilian and Argentine waters. The strategy adopted by the Argentina population involves a lower production of larger eggs compared to the population in Brazil; this lower production is associated with reproduction in cold-water regions.
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RESUMO: Analisamos neste artigo a teoria do conhecimento de Arthur Schopenhauer com base em sua dissertação Sobre a quádrupla raiz do princípio de razão suficiente (1813), seu ensaio Sobre a visão e as cores (1816), os dois primeiros livros de O mundo como vontade e representação (1819), bem como o apêndice a esta obra intitulado Crítica da filosofia kantiana. Aqui temos em mente a relação de Schopenhauer com as filosofias anteriores (em especial a de Kant) e a fundamentação de sua intuição do mundo como Vontade baseada em uma epistemologia de raízes kantianas.
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Esta pesquisa focaliza o início da carreira docente na Educação Infantil. No reconhecimento da especificidade da primeira etapa da Educação Básica e na compreensão de que o início da carreira é fundamental para a trajetória profissional dos professores, tem o objetivo de compreender a constituição do início da carreira docente de professoras que têm na Educação Infantil suas primeiras vivências profissionais. O trabalho se estrutura por princípios teórico-metodológicos bakhtinianos (BAKHTIN, 2003), contextualiza o desenvolvimento da docência na Educação Infantil no Brasil e a complexidade no início da carreira, dialogando, deste modo, com os conceitos de saberes docentes (TARDIF, 2002) e desenvolvimento profissional (MARCELO GARCÍA, 1999). A abordagem é qualitativa do tipo exploratória e se apoia no princípio de interação dialógica (BAKHTIN, 2003). Dispõe como fonte de produção de dados entrevistas individuais e coletivas com um grupo de professoras no segundo ano de atuação profissional na Educação Infantil. Nesse movimento, a dialogia orienta a análise das enunciações das professoras sobre início de carreira, no intuito de conhecer as vivências dos novos processos formativos. A análise dos dados produzidos indica que o início da carreira docente na Educação Infantil se constitui em complexas condições e transições de emprego, nas quais residem as principais dificuldades de desenvolvimento profissional. Paralelo às dificuldades encontradas, o aprendizado da docência na Educação Infantil ocorre por meio do desenvolvimento de parcerias com professoras mais experientes e também por meio do reconhecimento das necessidades de cuidado e educação de cada criança. Logo, é evidenciado que as professoras iniciantes reformulam suas perspectivas didáticas e modos de saber fazer em função das especificidades que envolve cada contexto no qual estão inseridas.
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What are Indian and Japanese reactions to China's rise in economic, political and military terms? According to realist tradition, their option would be between balancing and bandwagoning. Applying Stephen Walt's balance of threats approach, this work aims to analyze Indian and Japan responses to an increasingly powerful China; its conclusions point to an evolving relationship between India and Japan, in military terms, especially after 2005.
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A couve, Brassica oleracea var. acephala, destaca-se entre as plantas hortícolas como sendo frequentemente atacada por pragas, dentre as quais o curuquerê da couve, Ascia monuste orseis (Godart, 1819) (Lepidoptera: Pieridae). O controle desse inseto tem sido feito com inseticidas. Na agricultura orgânica, o uso dos referidos produtos é proibido e já existem alguns casos em que agricultores estão substituindo-o, por outras alternativas menos danosas ao meio ambiente, como as soluções homeopáticas, substâncias apontadas como ferramentas para Agroecologia. Este trabalho teve por objetivo verificar se soluções homeopáticas proporcionam mecanismos de antibiose, como deterrência alimentar, em Ascia monuste orseis, em couve 'manteiga cv. Santo Antônio' e se podem ser utilizadas no controle de pragas. As soluções testadas foram: - Sulphur 12CH; Phosphorus 5CH; Magnesia carbonica 30CH; Ruta 5CH. A testemunha foi água destilada + álcool de cereais 70% 5CH. Para o preparo de cada solução, foram retirados 0,2 ml de cada preparado homeopático, adicionados a 200 ml de água destilada pulverizados nas folhas e nos solo dos vasos. As características analisadas foram peso de lagartas no início e no final do 4° instar; peso seco de pupa (biomassa incorporada), comprimento de lagarta no 4° instar, duração do ciclo ovo-adulto, percentagem de emergência de adultos, comprimento alar, fecundidade das fêmeas e valor nutritivo das couves tratadas. Sulphur 12CH pode ser recomendado como método alternativo eficiente no controle de A. monuste orseis. Todas as soluções homeopáticas, com exceção do Phosphorus 5CH, promoveram deterrência alimentar, mecanismo de antibiose, interferindo no ciclo biológico de A. monuste orseis.