Essai sur la tectonique de la region a l'est de Belo Horizonte, Minas Gerais, Bresil

1947 ◽  
Vol S5-XVII (4-6) ◽  
pp. 321-335 ◽  
Author(s):  
Boris Brajnikov

Abstract The Espinhaco range east of Belo Horizonte, Minas Gerais Brazil, is not a folded massif, but a monoclinal structure whose formation was caused by large-scale tilting, accompanied by differential dislocation of the Precambrian components of the terrain and local overthrusting due to compression and by later tension fracturing. The orogenic activity is considered to have taken place subsequent to deposition of Tertiary (Miocene?) sediments in two small lacustrine basins in the region, which exhibit the same style of dislocation as the older strata of the range.

Author(s):  
Mívia Rosa de Medeiros Vichiato ◽  
Marcelo Vichiato ◽  
Percílio Wander da Silva ◽  
Cássia Lafetá do Couto ◽  
Leonardo De Souza Pereira ◽  
...  

Fatores bióticos a abióticos são importantes agentes de declínio de árvores de interesse na arborização urbana. Este trabalho objetivou a investigação dos problemas fitossanitários (desfolhamento e morte progressiva de ramos) apresentados por Ficus microcarpa (Moraceae) localizados no canteiro central da Avenida Bernardo Monteiro, em Belo Horizonte, Minas Gerais, Brasil. Análises entomológicas e amostras de plantas infectadas revelaram que os agentes causadores da queda de folhas e da morte progressiva de ramos dos Ficus microcarpa são, respectivamente, a mosca-branca-dos-fícus - Singhiella simplex (Hemiptera: Aleyrodidae) e o fungo Lasiodiplodia theobromae (Pat.) Griffon & Maubl. (= Botryodiplodia theobromae Pat.).


2006 ◽  
Vol 22 (12) ◽  
pp. 2657-2667 ◽  
Author(s):  
Antônio I. de Loyola Filho ◽  
Elizabeth Uchoa ◽  
Maria Fernanda Lima-Costa
Keyword(s):  

Este estudo teve por objetivo investigar o consumo de medicamentos e fatores associados (sócio-demográficos, condições de saúde e uso de serviços de saúde) em uma amostra representativa de 1.598 pessoas com 60+ anos de idade, residentes na Região Metropolitana de Belo Horizonte, Minas Gerais, Brasil. A variável dependente foi o número de medicamentos consumido nas duas semanas precedentes. A prevalência do uso de medicamentos foi de 72,1% e a média de medicamentos consumidos igual a 2,18, predominando aqueles com ação sobre o sistema cardiovascular. O consumo de qualquer número de medicamentos apresentou associação independente com sexo feminino, idade (80+ anos), ter visitado um médico e apresentar alguma condição crônica. O consumo de maior número de medicamentos (5+) apresentou associações significativas com escolaridade (8+ anos, OR = 2,28) e pior auto-avaliação da saúde (razoável, OR = 5,45; ruim/muito ruim, OR = 5,35). Os resultados deste trabalho mostram que o tipo de medicamento consumido e os fatores associados a esse consumo foram muito semelhantes ao observado em outras populações, sugerindo que existe uma certa uniformidade no consumo e nos seus determinantes, entre populações diferentes.


Phytotaxa ◽  
2021 ◽  
Vol 505 (2) ◽  
pp. 187-200
Author(s):  
LIVIA ECHTERNACHT ◽  
MAURÍCIO TAKASHI COUTINHO WATANABE ◽  
CAROLINE OLIVEIRA ANDRINO

Two new micro-endemic species of Eriocaulaceae are described from the Campos Rupestres of Serra Nova State Park, a conservation unit located in the Espinhaço Range in northern Minas Gerais state, Brazil. Herein we provide descriptions, illustrations, photographs and maps, together with notes on morphology, distribution, phenology, taxonomy, and conservation. Paepalanthus ferrugineus is distinguished mainly by the reddish-brown involucral bracts, surpassing the floral disc, with the apex attenuate and tufted adaxially, tufted sepals and hairy petals. Syngonanthus polyaxis is easily differentiated by the inflorescence architecture with three morphologically distinct axial parts. Both species are considered Critically Endangered according to the IUCN Red List criteria.


Bionorte ◽  
2021 ◽  
pp. 160-167
Author(s):  
Maria Vitória Souza Pereira ◽  
Renata Souza Leite Vieira

Objective: to analyze the results of the LSIL and HSIL screening from July 2012 to July 2015. Materials and Methods: descriptive study based on secondary data from SISCOLO.Results: In the period from June 2012 to July 2015, 2,451,607 cytopathological exams were performed in Minas Gerais, with 743,276, 2013 1,099,876 and 2014 608,455 in women aged 10 to over 64 years. Where, there is a deficit in data collection. The main cities that had the highest number of positive cases for LSIL and HSIL, we have Belo Horizonte, Juiz de Fora, Montes Claros and Uberlândia, in both injuries, Belo Horizonte has the highest number of positive cases. Conclusion: there is a common age group between 25 and 34 years old with a high involvement of LSIL and HSIL


2015 ◽  
Vol 20 (3) ◽  
pp. 679-688 ◽  
Author(s):  
Erika de Azevedo Leitão Mássimo ◽  
Hercília Najara Ferreira de Souza ◽  
Maria Imaculada de Fátima Freitas

The dimension of choice and adherence to healthy lifestyles is in the area of social constructions made in representations of individuals and had not yet been included in the Surveillance of Risk and Protective Factors for Chronic Diseases by Telephone Survey (VIGITEL) analysis systems. This article aims to understand, in individual narratives, representations contained in the trajectories of people's lives selected from the 2010 VIGITEL sample, in Belo Horizonte, Minas Gerais. It is a qualitative study based on Social Representation Theory. Thirty in-depth and open interviews with subjects selected from the 2010 VIGITEL sample were conducted in Belo Horizonte in the State of Minas Gerais. The Structural Analysis of Narrative technique was used to reveal the content of speeches. Age and heredity representations related to NCDs are part of the spectrum of current scientific information. Learning from childhood onwards is the basis of care. The lack of comprehension of the pathophysiology of NCDs, and the depth of representations of illness and death related to communicable diseases, is partly responsible for the difficulty of preventing NCDs.


2012 ◽  
Vol 6 (4) ◽  
pp. 244-252 ◽  
Author(s):  
Marília Nunes-Silva ◽  
Vitor Geraldi Haase

ABSTRACT The Montreal Battery of Evaluation of Amusia (MBEA) is a battery of tests that assesses six music processing components: scale, contour, interval, rhythm, metric, and music memory. The present study sought to verify the psychometric characteristics of the MBEA in a sample of 150 adolescents aged 14-18 years in the city of Belo Horizonte, Minas Gerais, Brazil, and to develop specific norms for this population. We used statistical procedures that explored the dimensional structure of the MBEA and its items, evaluating their adequacy from empirical data, verifying their reliability, and providing evidence of validity. The results for the difficult levels for each test indicated a trend toward higher scores, corroborating previous studies. From the analysis of the criterion groups, almost all of the items were considered discriminatory. The global score of the MBEA was shown to be valid and reliable (r K-R20=0.896) for assessing the musical ability of normal teenagers. Based on the analysis of the items, we proposed a short version of the MBEA. Further studies with larger samples and amusic individuals are necessary to provide evidence of the validity of the MBEA in the Brazilian milieu. The present study brings to the Brazilian context a tool for diagnosing deficits in musical skills and will serve as a basis for comparisons with single case studies and studies of populations with specific neuropsychological syndromes.


2017 ◽  
Vol 9 (3) ◽  
pp. 513-526 ◽  
Author(s):  
Diego Ferreira Fonseca ◽  
Carlos Lobo ◽  
Ricardo Alexandrino Garcia
Keyword(s):  

Resumo No Brasil, o planejamento e a gestão tributária municipal têm experimentado dificuldades de diversas naturezas, incluindo aquelas que afetam a própria capacidade de arrecadação de impostos e o envolvimento da população na definição da política orçamentária do município. Em muitos casos, a falta de informações acuradas e detalhadas é central para o insucesso da política tributária das cidades brasileiras. Diante desse quadro, este artigo apresenta uma metodologia de ajuste que permite estimar o nível de disparidade e/ou desproporcionalidade da carga tributária do IPTU em Belo Horizonte, no Estado de Minas Gerais, tendo como base os princípios de equidade tributária e capacidade contributiva, dada pelo nível de rendimento médio domiciliar. Em geral, os resultados demonstram alta disparidade regional na carga tributária, considerando a renda e os serviços em cada setor censitário. Enquanto na região Centro-Sul há forte prevalência de subcobrança, os setores censitários localizados nas regionais Norte, Venda Nova e Barreiro indicam a predominância de fatores de redução da carga tributária.


1992 ◽  
Vol 34 (3) ◽  
pp. 183-191 ◽  
Author(s):  
Virginia Torres Schall ◽  
Mauricio Carvalho de Vasconcellos ◽  
Ana Luiza Villaça-Coelho ◽  
Fátima Eliana Ferreira-Lopes ◽  
Ivonise Paz da Silva

Laboratory tests with aqueous solutions of Euphorbia splendens var. hislopii latex have demonstrated seasonal stability of the molluscicidal principle, with LD90 values of 1.14 ppm (spring), 1.02 ppm (fall), 1.09 ppm (winter), and 1.07 ppm (summer) that have been determined against Biomphalaria tenagophila in the field. Assays on latex collected in Belo Horizonte and Recife yielded LD90 values similar to those obtained with the reference substance collected in Rio de Janeiro (Ilha do Governador), demonstrating geographic stability of the molluscicidal effect. The molluscicidal action of aqueous dilutions of the latex in natura, centrifuged (precipitate) and lyophilized, was stable for up to 124 days at room temperature (in natura) and for up to 736 days in a common refrigerator at 10 to 12ºC (lyophilized product). A 5.0 ppm solution is 100% lethal for snails up to 13 days after preparation, the effect being gradually lost to almost total inactivity by the 30th day. This observation indicated that the active principle is instable. These properties together with the wide distribution of the plant, its resistance and adaptation to the tropical climate, its easy cultivation and the easy obtention of latex and preparation of the molluscicidal solution, make this a promising material for large-scale use in the control of schistosomiasis


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