Multivariated Analysis
Mostrando 1-12 de 23 artigos, teses e dissertações.
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1. Prevalência de sífilis em pacientes com HIV/AIDS atendidos em serviço de atendimento especializado em Vitória, ES.
Backgraound: Syphilis increases the risk of transmitting or contracting HIV and may have change its course in the patients. Reported cases of syphilis among patients living with HIV/AIDS has increased in the last decade, especially among men who have sex with men. Objectives: To determine the prevalence of and factors associated with syphilis infection in HI
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 08/12/2011
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2. Characterization of produced water in the oil industry for disposal and optimization of oil water separation. / Caracterização de água produzida na indústria de petróleo para fins de descarte e otimização do processo de separação óleo/água
The oil industry has several segments that can impact the environment. Among these, produced water which has been highlight in the environmental problem because of the great volume generated and its toxic composition. Those waters are the major source of waste in the oil industry. The composition of the produced water is strongly dependent on the production
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 17/03/2011
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3. Solubilização alcalina de peixes e otimização multivariada para determinação de chumbo e manganês usando espectrometria de absorção atômica com forno de grafite
This paper describes the development of methods for the determination of Pb and Mn in fishes by GF AAS after solubilization with tetramethylamonium hidroxide. The optimization of the operational conditions and the choice of modifier were made using multivariated optimization. Analytical Figures of Merit were adequately to propose. The Limit of Quantification
Química Nova. Publicado em: 2011
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4. Metais pesados como indicadores de materiais de origem em uma topolitosequencia do triangulo mineiro, Estado de Minas Gerais.
Objetivou-se neste trabalho determinar os teores de metais pesados em amostras de solos de um topolitosequencia coletada no Triangulo Mineiro, Estado de Minas Gerais, para testar a hipotese de que tais elementos podem ser utilizados na identificacao e separacao da influencia do material de origem. Os teores de Cd, Cr, Cu, Fe, Mn, Ni, Pb, e Zn foramm determin
Pesquisa Agropecuaria Brasileira. Publicado em: 2011
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5. IT SOLUTIONS COMMERCIALIZATION: SYNTONY DEGREE IDENTIFICATION, AMONG CUSTOMERS AND VENDORS VISIONS,THAT MOTIVATES THE COMMERCIALIZATION OF TECHNOLOGICAL SOLUTIONS / COMERCIALIZAÇÃO DE SOLUÇÕES DE TI: IDENTIFICAÇÃO DO GRAU DE SINTONIA, ENTRE AS VISÕES DE CLIENTES E FORNECEDORES, QUE MOTIVA A COMERCIALIZAÇÃO DE SOLUÇÕES TECNOLÓGICAS
This work aims to identify the syntony degree, among clients and vendors visions, that motivates the commercialization of technological solutions, with regard to the main decision attributes. This study hopes to contribute for a better understanding, regarding what the medium and large companies seek to, when acquiring technological solutions, confronting wi
Publicado em: 2010
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6. Eventos extremos de precipitação no leste da Amazônia. / Extreme events of rainfall in Eastern Amazon.
The aim of this study was to characterize the extreme events of rainfall in Eastern Amazon, to analyze on ocean-atmosphere conditions in global scale associated with intense occurrence periods of these events, to contribute for temporal variation comprehension of rainfall extreme events, as well as of determinant phenomena to its occurrence and to make furth
Publicado em: 2010
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7. PREVALÊNCIA DA SÍNDROME METABÓLICA E FATORES ASSOCIADOS EM TRANSPLANTADOS RENAIS
The prevalence of metabolic syndrome (MS) is increasing after renal transplantation and it has been associated to reduction in graft function and increase of cardiovascular risk. So far, there is no available data about MS after renal transplantation in Brazil. The aims of this study are to assess the prevalence of MS and its predisposing risk factors in rec
Publicado em: 2009
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8. Integrated environmental assesment of Santos estuarine system s disposal site and adjancent zones / Diagnostico ambiental integrado da area de influencia do descarte do material dragado do estuario de Santos
The Atlantic Forest coastal plain which surrounds the city of Santos in the State of São Paulo, Brazil, has a great economic importance, principally due to the port of Santos, the largest in Latin America, and the Cubatão industrial complex. The regions estuary has been polluted by multiple contaminant sources for decades, due to industrial, portuary and
Publicado em: 2008
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9. THE SOCIAL-TERRITORIAL DIFFERENCIATION AND TRANSFORMATION IN THE AGRARIAN SPACE IN MISSÕES/RS / AS DIFERENCIAÇÕES E TRANSFORMAÇÕES SÓCIOTERRITORIAS NO ESPAÇO AGRÁRIO DAS MISSÕES/RS
This research aims to investigate the dynamic and the process of differenciation that happened in the agrarian space of the Developmental Regional Council Missões. The region of study is located in the northwest of Rio Grande do Sul State and it is caracterized specially by its eminently agricultural features and the predominance of the familiar agriculture
Publicado em: 2008
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10. Morphometric brain and skull changes during ageing and their related factors / Fatores associados às alterações morfométricas crânio-encefálicas durante o envelhecimento
INTRODUCTION: Previous studies have led to the consensus that there are changes in brain morphology during aging, that go beyond brain atrophy. One important aspect to understand is wether there are morfometric brain changes in subjects without cognitive impairments and what are their correlations. OBJECTIVE: To describe whether there are morfometric brain a
Publicado em: 2008
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11. Sobre la pertinencia de las categorías culturales en la elaboración de las Representaciones de los Nuevos Movimientos Sociales
This paper presents a study of the social representations on the anti-globalization movement (AGM) elaborated from a sample of Spanish workers. A method of free association of words as stimuli and an image of movement survey (that takes the form of a semantic differential) were used for the analysis of these representations. The results obtained by free asso
Psicologia & Sociedade. Publicado em: 2007-12
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12. Métodos quimiométricos aplicados na determinação espectrofotométrica de misturas de aminoácidos / Chemometrics methods applied in the spectrophotometric determination of amino acid mistures
The purpose of this paper was to make simultaneous amino acid determination using methods of multivariated calibration. The method is based on the reaction between amino acids and sodium 1, 2-naphthoquinone 4-sulphonate (NQS). A set of 32 synthetic mixtures with different concentrations of Phenylalanine Histidine, Proline, Tryptophan and Isoleucine was prepa
Publicado em: 2007