Environment Accounts
Mostrando 13-24 de 49 artigos, teses e dissertações.
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13. Economic and environmental analysis on intensifying beef cattle production in the Brazilian Center-West / Análise econômico-ambiental da intensificação da pecuária de corte no Centro-Oeste brasileiro
The beef cattle industry that generates jobs and income for billions of people around the world has been drawing attention over negative impacts caused to the environment. This is due to the extensive production system adopted in most producing areas, which consumes a large amount of natural resources such as land and water. In recent decades, the growing co
Publicado em: 2010
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14. Gestão de segurança da informação - uma proposta para potencializar a efetividade da segurança da informação em ambiente de pesquisa científica / Information security management a proposal to improve the effectiveness of information security in the scientific research environment
The increase of the connectivity in the business environment, combined with the growing dependency of information systems, has become the information security management an important governance tool. Information security has as main goal to protect the business transactions in order to work normally. In this way, It will be safeguarding the business continui
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 30/11/2009
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15. NIGHTLY STORIES: MEANINGS OF THE CITY IN JOÃO DO RIO / HISTÓRIAS DA NOITE: SENTIDOS DA CIDADE EM JOÃO DO RIO
Delving into a series of short stories written by João do Rio in the early 20th century, the present work scrutinizes unsubmission accounts that face an order that has been set up by the favors of Modernity. Such accounts - set either in a nocturnal environment or purview -, scan the urban space by means of peculiar symbolic traits, evidencing this environm
Publicado em: 2009
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16. Paralelo entre as teorias quântica e semi-clássica da interação átomo-campo no modelo Jaynes-Cummings
We studied a very simple model of the interaction between radiation and matter, named Jaynes-Cummings model. Matter is represented by an atom, treated as a two level system, which interacts with one single mode of the electromagnetic field. We looked at the problem in two different ways: first, treating both systems as quantum and later, considering the fiel
Publicado em: 2009
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17. Mulheres dependentes de álcool: levantamento transgeracional do genograma familiar / Alcohol dependent women: a study of the transgenerational genogram
INTRODUCTION: the literature has extensively reported the association between family environment and alcohol use. However, few studies have investigated this issue specifically in families of alcohol dependent women. The present study sought to compare aspects of family functioning over three generations: current generation (partners and children), generatio
Publicado em: 2009
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18. Contribuições teoricas para o estudo de funções de distribuição correlacionadas em um canal sem fio / Theoretical contributions to the study of correlated distributions funcions of wireless channels
In wireless communications, the multipath fading is modeled by several distributions including Hoyt, Rayleigh, Weibull, Nakagami-m, and Rice. In this thesis, new, exact expressions for the bivariate Hoyt (Nakagami-q) processes with arbitrary correlation in a nonstationary environment are derived. More specifically, the following are obtained: joint probabili
Publicado em: 2009
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19. Paleontologia da Bacia do Araripe, nordeste do Brasil: histÃrico, evidÃncias marinhas e uma nova espÃcie de BivÃlvio
This study presents the evolution of paleontological knowledge and date evidence to date on marine paleoenvironments in the Araripe Basin, northeastern Brazil. It is also description and analysis of isotopes of C and O of a new species of bivalve mollusk as a contribution on knowledge of mollusk fauna and paleoenvironment of the Santana Formation (Early Cret
Publicado em: 2009
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20. Feeding practices of children aged under 2 years in Guarapuava-PR: experience in their daily life. / Práticas alimentares de crianças menores de dois anos de idade em Guarapuava-PR: experiências do cotidiano
The maternal feeding practices are one of the essential factors for the childrens right nutritional state as well as for enhancing their physical development. However, they are influenced by the socioeconomical background, the maternal schooling, the access to health public services and by the values and beliefs of the home environment. This work aims to dep
Publicado em: 2009
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21. Formação de professores à luz da história e cultura afro-brasileira e africana: nova tendência, novos desafios para uma prática reflexiva / Constitution of professors at Afro-Brazilian and African culture: new tendencies, new challenges for a reflexive practice
The present work has as its main theme the training of teachers in the light of Afro-American and African history and culture. The question addressed here regards the theoretical and methodological contribution of contents and activities in the training of reflexive teachers, and in their equipping, qualification, and foundation to achieve a didactic transmi
Publicado em: 2009
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22. Os intelectuais e as idÃias: anÃlise de algumas disposiÃÃes intelectuais dos professores de ciÃncias sociais
This work aims to analyze the intellectual dispositions of a small group of intellectuals: the social scientists who teach at Universidade Federal de Pernambuco (UFPE). For this purpose, interviews focusing on social scientistsâ intellectual shaping were carried on. These interviews have shown aspects which are important to reveal the intellectual dispositi
Publicado em: 2008
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23. Transparência, a resposta institucional à pressão social: o caso do Tribunal de Contas do Estado do Rio de Janeiro
The present work aims to identify emerging organizational changes in the Court of Accounts of the State of Rio de Janeiro ¿ TCE/RJ that are happening in the contemporary scenery known as the Age of Information. The search for the comprehension of the institutional dynamics is oriented by concepts originated from the theory of complexity, which believe that
Publicado em: 2008
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24. Estudo da degradação dos antibióticos beta-lactâmicos amoxicilina e ampicilina e avaliação da toxicidade e biodegradabilidade dos seus produtos / Degradation of the pharmaceuticals amoxicillin and ampicillin and evaluation of toxicity and biodegradability of derived-products.
The presence of active pharmaceutical substances and personal-care products in aquatic environment has been a great concern for the scientific community. Pharmaceutical industries are one of the main sources of these types of compounds, which are characterized by low degradability and high toxicity. The antibiotic preparation may negatively affect living org
Publicado em: 2008