Results 51 to 60 of about 16,693 (176)

ANTIBIOTIC RESISTANCE OF PERIODONTAL PREVOTELLA INTERMEDIA/NIGRESCENS IN 2011 AND 2021 [PDF]

open access: yes, 2022
Prevotella intermedia/nigrescens group bacteria are Gram-negative, non-motile, anaerobic rods abundant in the subgingival microbiome of human periodontitis patients, and relatively sparse in persons with periodontal health. P.
Chrobocinski , Kaitlin A
core   +1 more source

Identifying volatile in vitro biomarkers for oral bacteria with proton-transfer-reaction mass spectrometry and gas chromatography–mass spectrometry

open access: yesScientific Reports, 2021
We have measured the volatile fingerprints of four pathogenic oral bacteria connected to periodontal disease and dental abscess: Porphyromonas gingivalis (three separate strains), Prevotella intermedia, Prevotella nigrescens and Tannerella forsythia ...
Kajsa Roslund   +6 more
doaj   +1 more source

β-Lactamase Production in Prevotella intermedia, Prevotella nigrescens, and Prevotella pallens Genotypes and In Vitro Susceptibilities to Selected Antimicrobial Agents

open access: yes, 1999
The present study investigated the β-lactamase production of 73 Prevotella intermedia, 84 Prevotella nigrescens, and 14 Prevotella pallens isolates and their in vitro susceptibilities to six antimicrobial agents. The P. intermedia and P.
Saarela, Maria   +8 more
core   +1 more source

An investigation of the presence of specific anaerobic species in necrotic primary teeth

open access: yesBrazilian Oral Research, 2013
Different microbial identification methods have shown that the microbial community profiles in endodontic infections are diverse and assorted. The aim of this study was to evaluate the frequency of selected endodontic pathogens in the pulp chambers (PCs)
Genara Brum Gomes   +4 more
doaj  

Impact of active lifestyle on the primary school children saliva microbiota composition

open access: yesFrontiers in Nutrition, 2023
The aim of the study was to evaluate the effects of Active or Sedentary lifestyle on saliva microbiota composition in Italian schoolchildren.MethodsMale (114) and female children (8–10 years) belonging to five primary schools in the neighborhoods of ...
Annamaria Mancini   +19 more
doaj   +1 more source

Phenotypic identification of periodontal Prevotella intermedia/nigrescens group isolates validated by MALDI-TOF mass spectrometry

open access: yes, 2018
The accuracy of a phenotypic scheme to recognize periodontal Prevotella intermedia/nigrescens group clinical isolates on primary isolation culture plates was assessed with matrix-assisted laser desorption-ionization time-of-flight mass spectrometry ...
van Winkelhoff, Arie J   +3 more
core   +1 more source

Characterization and Antimicrobial Susceptibility of Pathogens Associated with Periodontal Abscess

open access: yesAntibiotics, 2020
Knowledge of microbial composition and antimicrobials’ susceptibility to periodontal abscesses is vital for their successful treatment. The current study aims to provide a thorough overview of the clinical and microbial features of periodontal abscesses ...
Muhammad Irshad   +10 more
doaj   +1 more source

PCR-DNA probe assays for identification and detection of Prevotella intermedia sensu stricto and Prevotella nigrescens [PDF]

open access: yesJournal of Clinical Microbiology, 1997
The purpose of this study was to construct PCR-DNA probe assays specific for Prevotella intermedia sensu stricto and Prevotella nigrescens based on the ability of randomly amplified polymorphic DNA (RAPD) fingerprinting to generate species-specific markers.
E, Guillot, C, Mouton
openaire   +2 more sources

Rapid differentiation of Prevotella intermedia and P. nigrescens by 16S rDNA PCR-RFLP

open access: yes, 1996
Prevotella intermedia and the newly described P. nigrescens cannot be reliably distinguished by phenotypic tests. In this study, restriction endonuclease digestion of amplified 16S rDNA (16S rDNA PCR-RFLP) was used to generate restriction profiles of the
Dymock, D   +4 more
core   +1 more source

Detection and enumeration of periodontopathogenic bacteria in subgingival biofilm of pregnant women

open access: yesBrazilian Oral Research, 2012
The aim of this study was to use the fluorescence in situ hybridization (FISH) technique to test the hypothesis of qualitative and quantitative differences of 8 periodontopathogens between pregnant and non-pregnant women.
Fernanda Campos Machado   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy