Prevotella Spp
Mostrando 1-12 de 60 artigos, teses e dissertações.
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1. Effect of Bulgarian propolis on the oral microflora in adolescents with plaque-induced gingivitis
ABSTRACT We compared the effect of two therapeutic approaches (marketed toothpaste and addition of Bulgarian propolis extract to the toothpaste) on gingival inflammation, plaque formation and oral microbial flora on Bulgarian adolescents with moderate plaque-induced gingivitis. The participants were divided randomly into two groups of 35 students. The first
Rev. bras. farmacogn.. Publicado em: 26/08/2019
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2. Bacterial diversity of symptomatic primary endodontic infection by clonal analysis
Abstract The aim of this study was to explore the bacterial diversity of 10 root canals with acute apical abscess using clonal analysis. Samples were collected from 10 patients and submitted to bacterial DNA isolation, 16S rRNA gene amplification, cloning, and sequencing. A bacterial genomic library was constructed and bacterial diversity was estimated. The
Braz. oral res.. Publicado em: 10/10/2016
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3. Molecular Identification of Cultivable Bacteria From Infected Root Canals Associated With Acute Apical Abscess
Resumo O objetivo deste estudo foi investigar a composição bacteriana de canais radiculares associados com abscesso apical agudo através de identificação molecular (16S rRNA) de bactérias cultiváveis. Duzentas e vinte cepas, de 20 casos, isoladas por cultura foram submetidas a extração de DNA e amplificação do gene 16S rRNA (PCR), seguido de seque
Braz. Dent. J.. Publicado em: 2016-06
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4. Detection of cfxA2, cfxA3, and cfxA6 genes in beta-lactamase producing oral anaerobes
ABSTRACT Purpose The aim of this study was to identify β-lactamase-producing oral anaerobic bacteria and screen them for the presence of cfxA and BlaTEM genes that are responsible for β-lactamase production and resistance to β-lactam antibiotics. Material and Methods Periodontal pocket debris samples were collected from 48 patients with chronic period
J. Appl. Oral Sci.. Publicado em: 2016-04
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5. Presença de espécies de Porphyromonas e Prevotella na microbiota oral de bovinos com periodontite
Resumo: A periodontite bovina é um processo infeccioso purulento e progressivo associado à presença de biofilme subgengival anaeróbio estrito e facultativo e de incidência em extensas áreas geográficas do Brasil. O trabalho teve por objetivo detectar espécies dos gêneros Porphyromonas e Prevotella presentes na bolsa periodontal de bovinos com lesõe
Pesq. Vet. Bras.. Publicado em: 2015-10
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6. Bacteriological analysis of necrotic pulp and fistulae in primary teeth
Objectives: Primary teeth work as guides for the eruption of permanent dentition, contribute for the development of the jaws, chewing process, preparing food for digestion, and nutrient assimilation. Treatment of pulp necrosis in primary teeth is complex due to anatomical and physiological characteristics and high number of bacterial species present in end
J. Appl. Oral Sci.. Publicado em: 2014-04
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7. Biofilms of black tooth stains: PCR analysis reveals presence of Streptococcus mutans
O objetivo deste estudo foi investigar a presença das bactérias pigmentadoras de negro Prevotella nigrescens e Prevotella intermedia, da não pigmentadora de negro Actinomyces spp e particularmente a bactéria cariogênica Streptococcus mutans, no biofilme dentário de pacientes com ou sem manchas dentárias extrínsecas negras, utilizando a técnica multi
Braz. Dent. J.. Publicado em: 2012-10
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8. Avaliação microbiana das manchas dentárias extrínsecas negras em pacientes submetidos a tratamento ortodôntico / Bacterial analysis of black tooth stains in patients on orthodontic treatment
Black extrinsic tooth stains appear on the smooth surfaces of teeth, parallel to the marginal gum and are considered a specific form of biofilm due to the high content of calcium, phosphate and insoluble iron salt. This study evaluated the profile of bacterial biofilms in patients with black extrinsic tooth stain with or without fixed metal braces installed.
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 04/07/2011
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9. Avaliação microbiana das manchas dentárias extrínsecas negras em pacientes submetidos a tratamento ortodôntico / Bacterial analysis of black tooth stains in patients on orthodontic treatment
As manchas dentárias extrínsecas negras aparecem nas superfícies lisas dos dentes, paralelas à gengiva marginal, e são consideradas uma forma de biofilme dentário devido ao grande conteúdo de cálcio, fosfato e sal insolúvel de ferro. Este estudo foi realizado com o objetivo de avaliar o perfil bacteriano dos biofilmes dentários de pacientes portado
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 04/07/2011
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10. Estudo microbiológico e de endotoxinas de canais radiculares com infecções endodônticas primárias e avaliação da antigenicidade do conteúdo infeccioso contra macrófagos na produção de citocinas pró-inflamatórias / Investigation of microorganisms and endotoxins in primary endodontic infection and evaluation of antigenicity infectious content against macrophages by the levels of pro-inflammatory cytokines
Bactérias Gram-negativas (BG-) e seu sub-produto [Lipopolisacarídeo (LPS) - endotoxina) são capazes de estimular células a produzirem citocinas pró-inflamatórias envolvidas na destruíção tecidual periapical. Os objetivos propostos foram: 1) analisar os diferentes métodos de LAL para quantificação de endotoxinas, revelando o (s) que melhor (es) se
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 06/05/2011
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11. Epidemiologia e perfil microbiológico das infecções odontogênicas de pacientes internados em um hospital público de Belo Horizonte
Odontogenic infectious originate in teeth and adjacent tissues and may become complex processes. In Brazil, there are few studies concerning the epidemiology of the disease. To evaluate the epidemiologic profile of severe odontogenic infections 119 hospitalizad patients were enrolled. The Secretion samples of 30 patients were diluted and cultivated in select
Publicado em: 2010
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12. Comunidades microbianas em canais radiculares e abscessos periapicais agudos e suscetibilidade de algumas bacterias anaerobias estritas isoladas / Microbial communities in root canals and acute periradicular abscess and antimicrobial susceptibility of some strict anaerobes
The aim of this study was to examine the profile of microbial communities in necrotic root canals (RC) and acute periradicular abscesses (AP) in paired samples. The antimicrobial susceptibility was determined with E-test for strict anaerobes. Paired samples of RC and PA exudates were collected from 20 subjects and analyzed by terminal restriction fragment le
Publicado em: 2010