Great Plains
Mostrando 1-12 de 17 artigos, teses e dissertações.
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1. Estudios arqueofaunísticos en un contexto estratigráfico de las llanuras interiores de Entre Ríos: el sitio Laguna del Negro 1 (departamento Gualeguay, Argentina)
Abstract The virtual absence of zooarchaeological data from the extensive inland plains of Entre Ríos, northeastern Argentina, can be explained by the scarcity of archaeological investigations and the lack of stratigraphic contexts available for study. Recently, the detection and excavation of Laguna del Negro 1, a late Holocene site with evidence of multip
Bol. Mus. Para. Emílio Goeldi. Ciênc. hum.. Publicado em: 2017-08
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2. Diversity of insect galls associated with coastal shrub vegetation in Rio de Janeiro, Brazil
ABSTRACT Surveys in the coastal sandy plains (restingas) of Rio de Janeiro have shown a great richness of galls. We investigated the galling insects in two preserved restingas areas of Rio de Janeiro state: Parque Estadual da Costa do Sol and Reserva Particular do Patrimônio Natural Fazenda Caruara. The collections were done each two months, from June 2011
An. Acad. Bras. Ciênc.. Publicado em: 2016-09
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3. Produção de carotenoides em culturas in vitro de Cleome rosea Vahl ex DC (Capparaceae) e avaliação de sua toxicidade e potencial antioxidante / Carotenoid production in vitro cultures of Cleome rosea Vahl ex DC (Capparaceae) and evaluation of toxicity and antioxidant potential.
The production and optimization of plants secondary metabolites with medicinal value have been achieved by using plant tissue culture techniques, which have showed great relevance when considering the conservation status of a species or their occurrence in degraded environments. The present study assessed the production of carotenoids in callus and cell susp
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 29/02/2012
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4. Cyanobacteria from coastal lagoons of Southern Brazil: coccoid organisms
Considering the great ecological importance of the cyanobacteria and the need for more detailed information about these organisms in Brazilian waters, this paper provides taxonomic information about the unicellular cyanobacteria flora in lagoon systems along the coastal plains of Rio Grande do Sul State. Sampling was performed in different freshwater bodies
Braz. J. Bot.. Publicado em: 2012
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5. Sistema pedológico Planosolo-Plintossolo no Pantanal de Barão de Melgaço-MT / Pedological system Solonetz-Plinthosol in the Pantanal of Barão de Melgaço-MT
The Pantanal is the largest continental flood plains, comprising a mosaic of different habitats, maintaining plant diversity, animal and soil. It consists of eleven sub-regions, one of which the of the Pantanal of Barão de Melgaço, which is located north of the Quaternary sedimentary basin. It presents a spatial heterogeneity that is related to the diversi
Publicado em: 2008
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6. DiagnÃstico do uso e ocupaÃÃo do solo na bacia hidrogrÃfica do Rio SÃo JosÃ, Cascavel â PR.
The use of soil is understood as a space that is being occupied by man, developing a set of activities of production and reproduction of a society, involving both urban and agricultural areas. Due to the economic development of the last few years, this subject has been studied more and more with a common concern: the quality of water. The objective of this p
Publicado em: 2008
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7. Geoprocessamento na escolha de sistemas ambientais para aterros sanitários na Região Metropolitana de Fortaleza CE. / GIS in the choice of environmental systems for landfills in the metropolitan area of Fortaleza - CE.
The great deal of rubbish production is, currently, one of the biggest worldwide problems and it tends to aggravate due to the high number of people in the globe and to the type of our productive system. Parallel to the solid residues increase, it also happens a reduction of available areas for its disposal and a raise of urban ground prices. It is what has
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 12/03/2007
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8. SURFACE RUNOFF AND SOIL AND WATER USAGE AT SERRAGEM STREAN BASING â PARAÃBA VALLEY / O ESCOAMENTO SUPERFICIAL E O USO DO SOLO E DA ÃGUA NA BACIA DO RIBEIRÃO DA SERRAGEM â VALE DO PARAÃBA
The need for differentiated utilization of surface runoff at Hydrographic Basins is causing a series of disagreements related to its method of using. In some sites at Vale do ParaÃba (ParaÃba Valley) distribution and water consumption break-downs have been occurring. Hydric resources utilized until recently at Hydrographic Basin of Serragem Stream was pred
Publicado em: 2005
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9. SeqÃÃncias siluro-devoniana e eocarbonÃfera da Bacia do ParnaÃba, Brasil, como anÃlogos para a explotaÃÃo de hidrocarbonetos
The present study was applied to understanding the similar hydrocarbon reservoirs on the Silurian, Devonian and Early Carboniferous sequences of the ParnaÃba Basin. The exposure investigated are located in the central area in the Piauà state. These outcrops are geologicaly inserted in the southeastern border of the ParnaÃba Basin. Three outcrops constitui
Publicado em: 2005
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10. Estudo sobre a regulamentação contábil e a evidenciação das demonstrações contábeis de operadoras privadas de planos de saúde - modalidade medicina de grupo - no Estado de São Paulo, apos a lei n 9656/98
O atendimento insatisfatório à população na área da saúde mostra que o Estado é ineficiente para manter um sistema universal para atender satisfatoriamente toda a população nessa importante área. Como conseqüência, as pessoas de melhor poder aquisitivo buscam na iniciativa privada as alternativas para proteção da sua saúde e de seus dependente
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 02/04/2004
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11. Estrutura e diversidade florística das diferentes fisionomias de Cerrado e suas correlações com o solo na Estação Ecológica de Jataí, Luiz Antônio, SP.
Jataí Ecologycal Station, located at Luiz Antonio city, has a great habitat diversity spread from strict aquatic environments, like rivers, creeks and lakes, to wetlands and flood plains, till vegetation kinds free from flooding. The following steps were adopted to this work: 1) mapping and characterizing different phytophysiognomies found at Jataí Ecology
Publicado em: 2004
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12. Um estudo exploratório sobre a atuação da controladoria nas operadoras de planos de assistência à saúde : modalidade medicina de grupo
Este estudo exploratório, revestido de caráter científico, abrange a atuação da controladoria das empresas privadas Operadoras de Planos de Assistência à Saúde - OPS, da modalidade medicina de grupo. Na introdução estão definidos o problema e o objetivo propostos, a importância do trabalho e a metodologia da pesquisa aplicada. Foi realizada uma r
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 27/11/2001