931 resultados para History-Brazil - XIXth century
Resumo:
Este trabalho pretende ser uma contribuição para a compreensão da história do livro didático no Brasil, mais especificamente no tocante ao estado de São Paulo. Trata-se da análise de alguns dos livros de leitura mais utilizados nas escolas primárias no final do século XIX e início do XX (1890-1920), compreendendo o livro como um objeto cultural. Delineamos as suas diferentes faces e o seu uso na escola, considerando o conteúdo, a finalidade, o formato, a produção editorial e a autoria, fazendo a interseção entre a história das disciplinas escolares e a história da leitura.
Resumo:
No Brasil, a partir da última década do século XIX, com a organização republicana da instrução pública, observa-se o início de um movimento de escolarização das práticas de leitura e escrita e de identificação entre o processo de ensino inicial dessas práticas e a questão dos métodos. A partir de então, a cartilha vai-se consolidando como um imprescindível instrumento de concretização dos métodos propostos e, em decorrência, de configuração de determinado conteúdo de ensino, assim como de certas silenciosas, mas operantes, concepções de alfabetização, leitura, escrita e texto, cuja finalidade e utilidade se encerram nos limites da própria escola e cuja permanência se pode observar até os dias atuais. O objetivo deste artigo é, mediante análise dessas questões, problematizar a relação entre cartilha de alfabetização e cultura escolar e seus desdobramentos na história da educação e da alfabetização em nosso país.
Resumo:
O objetivo central do texto é expor alguns estudos sobre as idéias políticas na monarquia portuguesa, particularmente da segunda metade do setecentos ao início do século XIX, com destaque para os trabalhos realizados nas últimas três décadas no Brasil. Trata-se de inventariar algumas pesquisas sobre o contexto intelectual do período e sua relação deste contexto com a dimensão político-administrativa da monarquia, vigente no período pombalino. E ao mesmo tempo considerar as categorias de análise que foram utilizadas para se alcançar tais conclusões.
Resumo:
Manifestações cutâneas pré-neoplásicas e neoplásicas em asiáticos são infreqüentes e pouco documentadas. O Brasil possui o maior contingente de imigrantes japoneses e 70% deles residem no Estado de São Paulo. A prevalência dessas lesões em nipo-brasileiros é desconhecida. O presente estudo tem como objetivo avaliar a prevalência de queratoses actínicas e tumores cutâneos não melanomas em nipo-brasileiros acima de trinta anos de 1ª geração ou 2ª geração, sem miscigenação, residentes na cidade de Bauru, no ano de 2006. Dos 567 nipo-brasileiros submetidos a exame dermatológico, diagnosticou-se queratose actínica em 76 pacientes, com média de idade de 68,9 anos, e único carcinoma basocelular em paciente do sexo feminino de 39 anos. No Japão, a prevalência de queratose actínica é de 0,76% a 5% e a incidência de tumores cutâneos não melanomas é de 1,2 a 5,4/100 mil. Os nipo-brasileiros de Bauru apresentaram prevalência de 13,4% de queratoses actínicas e idade mais precoce de aparecimento. Proximidade com o Equador e atividades rurais contribuem para esses achados. A presença de melanose solar demonstrou risco 1,9 vez maior de desenvolver queratose actínica.
Resumo:
Este texto descreve a trajetória da Saúde Mental e dos cuidados à infância no Brasil da Colônia à República Velha. No período colonial não havia cuidados especiais à criança. O que temos para compreender a criança colonial são relatos descritos em documentos, tratados e cartas da época, e em descrições de viajantes que aqui aportaram para conhecer o Novo Mundo. Depois do século XVIII a urbanização das cidades requer a intervenção médica nas questões de higiene e saúde, e gradativamente muda a concepção de criança, primeiro na Europa, depois no Brasil, chegando o século XIX com médicos preocupados com a questão da mortalidade infantil e com os cuidados que se deveria ter com a criança, negligenciada até então. É no século XIX que se inicia a institucionalização dos saberes médicos e psicológicos aplicados à infância e é quando podemos obter mais registros sobre que cuidados eram reservados à criança.
Resumo:
Two new genera and five new species of feather mites of the family Proctophyllodidae are described from passerine birds from Brazil: Tyranniphyllodes pitangi gen. n., sp. n. from Pitangus sulphuratus (Tyrannidae); Atrichophyllodes delalandi gen. n., sp. n. from Corythopis delalandi (Tyrannidae); A. mentalis gen. n., sp. n. from Dysithamnus mentalis (Thamnophilidae); Anisophyllodes candango sp. n. from Elaenia chiriquensis (Tyrannidae); and Platyacarus sittasomi sp. n. from Sittasomus griseicapillus (Dendrocolaptidae). The discovery of these taxa might give data for a better understanding of the evolution of the family Proctophyllodidae in general and the dispersion of these mites on passerines in South America in paricular.
Resumo:
Interviews were conducted with fafia (Pfaffia glomerata (Spreng.) Pedersen) collectors from the municipal districts of Querencia do Norte and Porto Rico, where enterprises and buyers of this plant are concentrated. The results allowed us to conclude that both the adults and children make collection. Each adult collects from 50 to 150 kg of roots/day, depending on the collection area, for about 8 months/year. Collections mostly occur all over the year, but the activity becomes more intense from May to August. All families are not exclusively dedicated to fafia collection and also develop other rural activities. They have been collecting fafia for 2 to 13 years, indicating that an intensive exploitation has been present in the region for over a decade. During collection, no plant part is used for replanting the species. The roots are commercialised by regional buyers. The price of the roots varies from US $ 0.07 to US $ 0.13/kg and average gain is about US $ 2,055/family/year, representing a considerable profit for the collectors.
Resumo:
A new species of treefrog closely related to Bokermannohyla alvarengai is described from Chapada Diamantina centrally located in the State of Bahia, Brazil. In comparison to B. alvarengai, the new species is smaller in size, with less developed forearm and prepollexes, and smaller tympani. We describe the tadpole, advertisement call and provide information on its natural history. We propose the B. alvarengai group to accommodate this species and the new species described here.
Resumo:
Distribution and seasonal dynamics of freshwater Rhodophyta were investigated in the Preto River basin, located in northwestern São Paulo State, southeastern Brazil. Twenty-two sites were sampled, six monthly during one year, four bimonthly during two years, and 12 twice (hot-rainy and cool-dry seasons) during the study period (May 1989 through March 1991). Red algal representatives were found in 19 sites (86.4%). Four species occurred in the basin with varying frequencies: Batrachospermum delicatulum (54.5%), Compsopogon coeruleus (36.4%), B. bicudoi (13.6%) and B. virgatum (4.5%). In addition, 'Chantransia' stage of the batrachospermalean species was found in 17 sites (77.3%). B. bicudoi, B. virgatum and C. coeruleus occurred only in large stream segments (greater-than-or-equal-to 3-order), generally in the main river, whereas B. delicatulum was more frequent in small streams (less-than-or-equal-to 3-order). The stream variables most closely related to the species distribution in the basin were specific conductance, pH and oxygen. B. bicudoi and B. delicatulum showed a marked seasonality: gametophytes were observed from late fall to early spring, while the 'Chantransia' stage generally occurred throughout the year. C. coeruleus was observed throughout the year in most sites, but the populations were generally more abundant from late fall to early spring. The combination of lower temperature and reduced turbidity resulting in increased illumination to the benthic algae during the dry winter months promotes the gametophytic growth of the batrachospermalean species, whereas current velocity was found to be the most influential stream variable for C. coeruleus. The persistance of the 'Chantransia' stage throughout the year as well as its tolerance to wider environmental conditions are key factors in the efficiency of the batrachospermalean life history strategy in lotic ecosystems.
Resumo:
A new species of treefrog is described from Chapada Diamantina in the central State of Bahia, Brazil. The new species is a member of the Bokermannohyla pseudopseudis group, characterized by its small to medium size, head as long as wide, snout short, rounded in dorsal view and nearly truncate in lateral view, eyes and tympanum large, and forearm and prepollex well developed. The new species can be distinguished from the other species of the B. pseudopseudis group by its voice and the shape of its head and snout. it is smaller than B. saxicola and B. pseudopseudis, and has a less developed forearm and prepollex than B. ibitiguara males. The tadpole and vocalizations are described and information on natural history is provided.
Resumo:
The different tectonic stages that occurred at the end of the Proterozoic and during the Phanerozoic have an important bearing on the tectonothermal history of the South American Platform and its consolidation. Geochronological data (U/Pb monazite, Ar-40/Ar-39 whole rock) and apatite fission-track analysis, from Precambrian rocks of the southeastern Brazilian coastline, permit the modeling of a long-term thermal history of the crust and constrain variable denudation rates.Using these data, a temperature-time diagram reflects a period of accelerated exhumation during the end of the Brasiliano Orogeny, followed by long stability and reactivation of the platform during the Rifting Phase of the South Atlantic Ocean.U/Pb zircon and monazite (blocking temperature of ca. 650degreesC) data from a series of igneous bodies suggest that a tangential and transpressional tectonic regime occurred between 625 and 610 Ma. During the following escape tectonics, between 610 and 590 Ma the exhumation process indicates cooling rates of ca. 12degreesC/Ma. Ar-40/Ar-39 biotite ages between 540 and 510 Ma (ca. 300degreesC) and a corrected fission-track age on apatites (100degreesC) of 480 Ma indicate an exhumation event related to block tectonics with huge vertical displacement along shear zones.A long stabilization phase, with low exhumation, and cooling rate around 0.25degreesC/Ma was recorded from the Cambro/Ordovician to the Mesozoic. At 65 Ma an acceleration of the exhumation through denudation and reworking of the South American surface with cooling rate of 1.5degreesC/Ma is observed.The uplift of the Mantiqueira and Serra do Mar mountain ranges along the southeast Brazilian coastline works as a climatic barrier provoking lateral erosional processes causing long-term scarp retreat, combined with intense, but progressive denudation towards the continent. A denudation of 2.5 to 4 km was calculated for such processes. This lateral retreat of escarpments and flexural response can provide important insights regarding marginal isostatic uplift and the evolution of offshore sedimentary basins of southeast Brazil.
Resumo:
A new species of leptodactylid frog is described from the Serra das Cabras in São Paulo, southeastern Brazil. The new species is a member of the Hylodes lateristrigatus group and is characterized by its small size and high number of notes per call. Descriptions of the tadpole and advertisement call and information on natural history are provided.
Resumo:
A new species of leptodactylid frog, Physalaemus atlanticus, is described from Ubatuba, northern coast of São Paulo in southeastern Brazil. The new species belongs to the Physalaemus signifer species group and is characterized by the following set of characters: small size (males 20.1-22.1 mm SVL, females 21.0-23.9 mm SVL); canthus rostralis distinct; dorsal skin texture smooth to slightly rugose; belly orange in life; advertisement call with duration of 0.6-0.84 s and frequency between 0.9-1.8 kHz. Descriptions of the advertisement call and tadpole are provided, as well as information on natural history.
Resumo:
A new species of treefrog, Hyla luctuosa, is described from the Serra do Japi in southeastern Brazil. The new species is a member of the Hyla circumdata group characterized by large size, large tympanum, and rounded subarticular tubercles on the fingers. Descriptions of the tadpole and advertisement call and information on natural history are provided.
Resumo:
Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)