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Buschle,Brenda Novaes; Palmeiro,Jussara Kasuko; Sade,Youssef Bacila; Melo,Vander de Freitas; Andrade,Maurício Gomes de; Batista,Araína Hulmann. |
O estudo de cinética de liberação de metais pesados é uma importante ferramenta de diagnóstico ambiental de áreas contaminadas, pois determina, além dos teores acumulados liberados após tempos crescentes de equilíbrio, a taxa (velocidade) de dessorção desses poluentes para a solução do solo. Com o objetivo de avaliar a cinética de liberação de Pb de solos da área de mineração e metalurgia de metais pesados, no município de Adrianópolis (PR), vale do rio Ribeira, selecionaram-se oito solos, submetidos a diferentes formas de contaminação (solos 2, 4 e 5 - incorporação de resíduos da metalurgia de metais pesados aos perfis; solos 3, 6 e 7 - adição de Pb particulado via chaminés da fábrica; solo 8 - contaminação por passagem da água pluvial pela fábrica... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Adsorção específica de Pb; Equação parabólica de difusão; Ácido cítrico. |
Ano: 2010 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-06832010000600010 |
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Cogo,Laura Lúcia; Monteiro,Cristina Leise Bastos; Nogueira,Keite da Silva; Palmeiro,Jussara Kasuko; Ribeiro,Marcelo Lima; Camargo,Eloá Ramalho de; Neves,Daniel Locatelli; Nascimento,Aguinaldo José do; Costa,Libera Maria Dalla. |
Prevalence of H. pylori infection was determined using cultures of gastric biopsy samples of patients attended at the academic hospital of the Federal University of Paraná, Curitiba, Paraná, Brazil. Molecular methods were used to characterize the cagA and vacA genes from bacterial isolates associated with different diseases presented by patients. Out of a total of 81, forty-two gastric biopsy samples tested were positive for H. pylori, with a prevalence of 51.9%. No significant difference was found with regard to the gender (p=0.793) and age (p=0.183) of the patients. Genotype s1m1 vacA gene was found in 67% of the cases of peptic ulcer investigated (p=1.0), despite the limited number of patients with this disease (n=3). A correlation between the presence... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Helicobacter pylori; Virulence genes; CagA; VacA. |
Ano: 2011 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1517-83822011000400007 |
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Schuertz,Kamile Francine; Tuon,Felipe Francisco; Palmeiro,Jussara Kasuko; Conte,Danieli; Telles,João Paulo Marochi; Trevisoli,Lucas Eduardo; Dalla-Costa,Libera Maria. |
Abstract Background: Carbapenem-resistant Acinetobacter baumannii infection is a concern in developing countries due to high incidence, few therapeutic options, and increasing costs. Objective: Characterize and analyze the antibiotic susceptibility patterns of carbapenem-resistant A. baumannii isolates and evaluate clinical data of meningitis and bacteremia caused by this microorganism. Methods: Twenty-six A. baumannii isolates from 23 patients were identified by MALDI-TOF and automated methods and genotyped using pulsed field genotyping electrophoresis. Clinical data and outcomes were evaluated. Susceptibility of isolates to colistin, tigecycline, meropenem, imipenem, and doxycycline was determined. Results: Mortality due to A. baumannii infections... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Acinetobacter baumannii; Oxacillinases; Carbapenem; Multidrug resistance; Doxycycline. |
Ano: 2018 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1517-83822018000500199 |
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