The new colorimetric Vitek 2 YST card was evaluated for identification of yeasts (136 strains) with respect to the influence of different source media. The Vitek 2 YST card achieved satisfactory results for all yeast species tested, with the exception of Candida guilliermondii, Candida norvegensis, Candida parapsilosis, Candida rugosa, and Candida tropicalis. After simple additional tests, 93.7% of all the strains tested were correctly identified. A significant influence of the isolation medium on the identification rate could not be observed.
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http://dx.doi.org/10.1128/JCM.01318-08 | DOI Listing |
BMC Infect Dis
October 2024
Montreal Heart Institute/Institut de Cardiologie de Montréal, Université de Montréal, Montréal, Québec, Canada.
Diagn Microbiol Infect Dis
December 2024
U.O.C. Laboratory Analysis Unit, A.O.U. "Policlinico-San Marco", Via S. Sofia 78, Catania 95123, Italy; Department of Biomedical and Biotechnological Sciences (BIOMETEC), University of Catania, Catania 95123, Italy.
Systemic bacterial infections represent a significant clinical challenge due to the increasing resistance rate towards antimicrobials. An essential key to controlling antimicrobial resistance spread is to administer targeted therapy after a precise minimum inhibitory concentration reporting. Among the available fast technologies for antimicrobial susceptibility testing (AST), the VITEK REVEAL™ (Biomerieux, Florence, Italy) proposes volatile organic compounds (VOC) colourimetric arrays to discriminate between susceptible and resistant Gram-negative isolates directly from positive blood cultures.
View Article and Find Full Text PDFActa Microbiol Immunol Hung
July 2024
1Department of Microbiology, Medical Research Institute, Alexandria University, Alexandria, 21561, Egypt.
Bloodstream infections (BSIs) caused by multidrug-resistant bacteria are a critical life-threatening challenge which necessitates the urgency to trigger life-saving treatment in a timely manner. This study aimed to evaluate the time required for rapid detection of carbapenemase-producing Enterobacterales (CPE) directly from blood culture bottles to optimize empirical treatment of BSI, especially in pediatric and infant patients, using a cost-effective method. This study included 419 Gram-negative bacteria, of which Klebsiella pneumoniae and Escherichia coli were the most common CPE causing BSI in pediatric and neonatal patients.
View Article and Find Full Text PDFArch Razi Inst
February 2023
Department of Biology, College of Science, Al-Mustansiriyah University, Baghdad, Iraq.
Aerobic vaginitis (AV) is a vaginal infectious condition characterized by abnormal vaginal discharge, high inflammatory response, signs of epithelial atrophy, an increase in aerobic bacteria of intestinal origin and a decrease in the normal flora, especially . It is one of the most common reproductive tract infections among women. This study aimed to analyze the antimicrobial susceptibility levels of the dominant bacterial species found in the vaginae of women infected with AV.
View Article and Find Full Text PDFAntibiotic resistance is a major global challenge. Although microfluidic antibiotic susceptibility tests (AST) offer great potential for rapid and portable testing to inform correct antibiotic selection, the impact of miniaturisation on broth microdilution (BMD) is not fully understood. We developed a 10-plex microcapillary based broth microdilution using resazurin as a colorimetric indicator for bacterial growth.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!