116 research outputs found
ENTREVISTA: Bárbara no Mercado
The interview was conducted with the author of the children's book Bárbara no Mercado, published in 2017, with the aim of thinking about children's literature in Salvador, BA, written with the local landscape. It is an opportunity to get to know the process of literary creation, the social, pedagogical and iterary approaches that permeate the narrative.La entrevista se realizó a la autora del libro infantil Bárbara no Mercado, publicado en 2017, con el objetivo de pensar la literatura infantil en Salvador, BA, escrita con el paisaje local. Es una oportunidad para conocer el proceso de creación literaria, los enfoques sociales, pedagógicos e iterarios que permean la narrativa.A entrevista foi realizada com a autora do livro infantojuvenil Bárbara no Mercado, publicado em 2017, com o intuito de pensar a literatura infantojuvenil em Salvador, BA, escrita com paisagem local. É uma oportunidade de conhecer o processo de criação literária, das abordagens sociais, pedagógicas e iterárias que atravessam a narrativa. 
Effect on plant growth and heavy metal accumulation by sunflower
The aim of this present study was to determine the effects of heavy metals (Cd, Cu and Zn) on plant growth, tissue concentration and examine their uptake by sunflower in soil. Three experiments (each corresponding to each metal) in a greenhouse were carried out in a complete randomized design, in each experiment, with five treatments and three replications, totaling 15 experimental units. Cadmium was applied at the rate of 0; 10; 20; 30 and 40 mg dm-3 of soil; copper and zinc levels were 0; 20; 40; 60 and 80 mg dm-3 of soil. Plant tops were harvested from 50 days after sowing. Cadmium and Zn both reduced the plant height of sunflower plant at higher concentration. The higher concentrations of Zn showed a significant decrease in leaf area. The heavy metals have no significant effect on plant dry matter but had significant effect on the accumulation of these elements in the plant parts, stem, leaves and roots
Hepatitis E virus seroprevalence among schistosomiasis patients in Northeastern Brazil
Background: Hepatitis E virus (HEV) can cause chronic infection with rapid progression to liver cirrhosis in immunocompromised patients. HEV seroprevalence in patients with Schistosoma mansoni in Brazil is unknown. We evaluated the prevalence of past or present HEV infection in schistosomiasis patients in Recife, Pernambuco, Brazil. A total of 80 patients with Schistosoma mansoni were consecutively enrolled in a cross-sectional study. Serum samples were tested for the presence of anti-HEV IgG antibodies by enzyme immunoassay (Wan tai anti-HEV IgG, Beijing, China) and for the presence of HEV RNA using real time reverse transcriptase-polymerase chain reaction with primers targeting the HEV ORF2 and ORF3. Clinical and laboratory tests as well as abdominal ultrasound were performed at the same day of blood collection. Results: Anti-HEV IgG was positive in 18.8% (15/80) of patients with SM. None of the samples tested positive for anti-HEV IgM or HEV-RNA. Patients with anti-HEV IgG positive presented higher levels of alanine aminotranferase (p = 0.048) and gama-glutamil transferase (p = 0.022) when compared to patients without anti-HEV IgG antibodies. Conclusion: This study demonstrates that the seroprevalence of HEV is high in patients with Schistosoma mansoni in Northeastern of Brazil. Past HEV infection is associated with higher frequency of liver enzymes abnormalities. HEV infection and its role on the severity of liver disease should be further investigated among patients with Schistosoma mansoni. (C) 2016 Elsevier Editora Ltda.Fundacao de Amparo a Pesquisa do Estado de Sao PauloUniv Fed Sao Paulo Unifesp, Div Infect Dis, Sao Paulo, SP, BrazilFleury SA Grp, Sao Paulo, BrazilUniv Fed Sao Paulo Unifesp, Div Gastroenterol, Sao Paulo, BrazilUniv Fed Pernambuco UFPE, Div Gastroenterol, Recife, PE, BrazilUniv Fed Sao Paulo Unifesp, Div Infect Dis, Sao Paulo, SP, BrazilUniv Fed Sao Paulo Unifesp, Div Gastroenterol, Sao Paulo, BrazilFAPESP: 2012/22925-3FAPESP: 2013/03701-0Web of Scienc
Interactions between children, teenagers and botos (Inia araguaiaensis and Inia geoffrensis) in markets and fairs of Eastern Amazon
The first author was granted by a scholarship of the Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq). The second author and the fifth authors were granted scholarships from Coordenação de Aperfeicoamento de Pessoal de Nível Superior (CAPES, Brazil).In this study we present the first record of interactions (ludic behavior, swimming and induced feeding) involving river dolphins known as botos (Inia sp.) and children/adolescents (from eight to 17 years old) at markets and fairs at the river front of two localities of Pará State, Brazil. We registered the reports of the participants using semi-structured interviews while they were working at the markets or when they were in the water to interact with river dolphins. We registered dolphins and human behavior using the ad libitum method. Most of the children interacting with botos were boys - we observed only two girls swimming with the dolphins. All the fish species offered to river dolphins are commercial. Tourists were often involved in interactions in the Santarém region, but not as frequently in the city of Mocajuba. Nevertheless, in both places human populations were aware of the interactions of children/adolescents with botos. The interviewees did not show fear of botos, as is common in other localities of Pará State. Although some of them attributed mystical powers to those animals. The children demonstrated to know about river dolphins behavior and morphology, as well as the occurrence of other species of aquatic mammals in the surrounding areas. Despite the diversity of aquatic mammals in those areas, we noticed that the knowledge of children regarded mainly botos and tucuxis (another river dolphin species), probably because these are the most conspicuous aquatic mammal species in the region. Furthermore, according to the reports of the interviewees these interactions between dolphins and humans have been going on for a long time in both areas, more than 30 years. The presence of newborn calves along our field observations indicate that this behavior may be passed down through generations of botos. In short, our results expand the knowledge regarding interactions between humans and Inia sp. in the Amazon. Moreover, it is essential to intensify the systematic research effort in order to evaluate effects of direct interaction activities on river dolphins and humans alike. In addition, educational measures in Eastern Amazon may promote realistic and efficient plans for the conservation of this species.PostprintPeer reviewe
Lineamientos para una Norma Técnica de Calidad de Topónimos en la Cartografía Básica Oficial del Perú: Guidelines for a Technical Standard for the Quality of Toponyms in the Peruvian’s Oficial Basic Cartography
Se presenta una serie de criterios a fin de poder esbozar una Norma Técnica Peruana (NTP) sobre Nombres Geográficos o Topónimos de calidad y su implementación en la cartografía básica oficial. Los lineamientos se presentan en forma de estructura y se presentan recomendaciones a fin de generar una mayor sensibilización y concientización en la población de la importancia de los Nombres Geográficos o Topónimos. Se induce a establecer una política pública sobre Nombres Geográficos o Topónimos en el marco de una Política Territorial en el Perú
“Thinking like a boy is easier”: constructions of gender relations in the speech of female adolescents
As relações de gênero socialmente construídas influenciam na adoção de comportamentos e atitudes relacionados à sexualidade, com possível impacto no desempenho ocupacional das mulheres. Os objetivos consistem em descrever e analisar as construções sobre as relações de gênero no discurso de meninas adolescentes e os possíveis impactos dessas no desempenho ocupacional. Quanto à metodologia, trata-se de estudo exploratório e descritivo conduzido com 34 adolescentes mulheres em uma escola pública. Os dados coletados por gravação de intervenções de promoção de saúde sexual e reprodutiva e anotações em diário de campo foram submetidos a análise de conteúdo temática. Sobre os resultados e a discussão, identificou-se quatro categorias temáticas: infância e gênero; relações de gênero no cotidiano; relações de gênero e sexualidade e relações de gênero e gravidez na adolescência. Observou-se a coexistência de concepções tradicionais demarcadas pela opressão e submissão das mulheres em relação aos homens, com perspectivas mais problematizadoras das relações de gênero que possibilitam maior empoderamento da mulher no cotidiano. Concluiu-se que os dados apontam a importância da criação de ações e pesquisas pelos terapeutas ocupacionais que se direcionem para as possíveis relações entre sexo, gênero, sexualidade e desempenho ocupacional.Socially constructed gender relations affect the adoption of behaviors related to sexuality, and may have impact on women occupational performance. The objective of this study was to describe and analyze constructions of gender relations in the female adolescents discourse and the possible impacts of them on occupational performance. Methodology: exploratory and descriptive study conducted with 34 female adolescents from a public school. The data collected through the recording of interventions to promote sexual and reproductive health and notes taken in a field diary that were subjected to thematic content analysis. Results and Discussion: we identified four thematic categories: childhood and gender; gender relations in everyday life; gender relations and sexuality and gender relations and teenage pregnancy. It was observed the traditional conceptions marked by oppression and subordination of women in relation to men, more problem-solving perspectives of gender relations that enable greater empowerment of women in everyday life. Conclusion: these data demonstrate the importance of actions and research conducted by occupational therapists focused on possible relationship between sex, gender, sexuality and occupational performance
Filamentous Fungi as Promising Agents for the Biodegradation of Biosolids Compounds
Wastewater Treatment Plant (WWTP) generate pasty wastes, known biosolids, which can be toxic and recalcitrant, motivating studies aiming at their degradation. Filamentous fungi were investigated to degradation of biosolids from a WWTP in the Goiânia, Goiás, Brazil. All grew in the presence of biosolids, being inhibited by increase in concentration, except SXS629, which increased proportionally to the concentration. All grew in the middle with biosolids at the original pH (10.5), although the correction (6.8) provided higher growth. Except SXS90, the others (SXS37, SXS615 and SXS628) degraded the biosolid, growing in medium containing biosolids as the only source of carbon; highlighting SXS628, whose growth in the biosolids exceeded the control. All evaluated isolates synthesize at least two prospected enzymes, especially SXS630 and SXS634, which synthesize all (carboxymethyl cellulase, tannase, polyphenoloxidase). This shows the potential use of these isolates (combined or not) in biotechnological processes aiming at the degradation of biosolids, especially SXS37.Estações de tratamento de esgoto (ETEs) geram resíduo pastoso, conhecido como biossólido, podendo ser tóxico e recalcitrante, o que motiva estudos visando sua degradação ou aproveitamento seguro. Foram investigados fungos filamentosos na degradação do biossólido de uma ETE de Goiânia/Goiás. Todos cresceram na presença do biossólido, sendo inibidos pelo aumento da concentração, exceto SXS629, que cresceu proporcionalmente à concentração. Todos cresceram no meio com biossólido no pH original (10.5), mas a correção (6.8) proporcionou maior crescimento. Exceto SXS90, os demais (SXS37, SXS615 e SXS628) degradaram o biossólido, crescendo em meio contendo-o como única fonte de carbono; destaque para SXS628, cujo crescimento no biossólido superou o do controle. Todos isolados avaliados sintetizam pelo menos duas enzimas prospectadas, destaque para SXS630 e SXS634, que sintetizam todas (carboximetilcelulase, tanase, polifenoloxidase). Isso mostra o potencial para utilização desses isolados (combinados ou não) em processos biotecnológicos visando à degradação do biossólido, com destaque para SXS37
Importancia de una política pública de aguas transfronterizas en el contexto del desarrollo sostenible - Perú: Importance of a transboundary water public policy in the context of sustainable development – Peru
En el documento se presentan lineamientos a fin de diseñar y ejecutar una política nacional multisectorial y cuyos sectores serian : Ministerio de Relaciones Exteriores a traves de la dirección de aguas internacionales transfronterizas (Propuesta); Ministerio de Defensa a traves de la Marina de Guerra del Perú Dirección General de Capitanías y Puertos – DICAPI; Del Interior – Policia Nacional del Perú; Ministerio de Desarrollo Agrario y Riego – Autoridad Nacional del Agua (ANA) y Ministerio del Ambiente: Instituto Geológico Minero y Metalúrgico – INGEMMET. Existen dos arreglos operacionales (Tratados, Arreglos o Convenios) uno con la República del Ecuador (9 cuencas) y con la República Plurinacional de Bolivia - Lago Titicaca de las 34 cuencas transfronterizas que ostenta el Perú. Se sugiere la adhesión del Perú a los tratados internacionales sobre aguas transfronterizas y se sensibilice y concientice a toda la población peruana sobre la importancia de las aguas transfronterizas a fin de mantener la paz la conservación y la seguridad hídrica
Importancia de los Nombres Geográficos o Topónimos para la Ingeniería Nacional y Geomática en el Perú: Importance of Geographical Names or Place Names for National Engineering and Geomatics in Peru
Se demuestra la importancia de los nombres geográficos o topónimos en la Ingeniería Nacional y en la Geomática. Se recomienda que el Colegio de Ingenieros del Perú a través de sus veintiocho (28) Consejos Departamentales, las Universidades que ofertan carreras profesionales de Ingeniería, introduzcan a la Toponimia como parte de sus actividades y de igual modo las organizaciones públicas y privadas que desarrollan el rubro de la Geomática. Se recomiendan acciones a fin de cubrir el territorio del Perú con una superficie total aprox, de 5 451 713. 36 Km2, con nombres geográficos o topónimos de calidad, así como su articulación con la normalización sobre información geográfica / geomática del CT/211 de la ISO
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