Laser nephelometry applied in an automated microplate system to study filamentous fungus growth

By contrast with photometry (i.e., the measurement of light transmitted through a particle suspension), nephelometry is a direct method of measuring light scattered by particles in suspension. Since the scattered light intensity is directly proportional to the suspended particle concentration, nephe...

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Veröffentlicht in:BioTechniques. - 1988. - 48(2010), 5 vom: 01. Mai, Seite 399-404
1. Verfasser: Joubert, Aymeric (VerfasserIn)
Weitere Verfasser: Calmes, Benoît, Berruyer, Romain, Pihet, Marc, Bouchara, Jean-Philippe, Simoneau, Philippe, Guillemette, Thomas
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2010
Zugriff auf das übergeordnete Werk:BioTechniques
Schlagworte:Journal Article Research Support, Non-U.S. Gov't Antifungal Agents Dioxoles Pyrroles fludioxonil ENS9J0YM16 Glycerol PDC6A3C0OX
Beschreibung
Zusammenfassung:By contrast with photometry (i.e., the measurement of light transmitted through a particle suspension), nephelometry is a direct method of measuring light scattered by particles in suspension. Since the scattered light intensity is directly proportional to the suspended particle concentration, nephelometry is a promising method for recording microbial growth and especially for studying filamentous fungi, which cannot be efficiently investigated through spectrophotometric assays. We describe herein for the first time a filamentous fungi-tailored procedure based on microscale liquid cultivation and automated nephelometric recording of growth, followed by extraction of relevant variables (lag time and growth rate) from the obtained growth curves. This microplate reader technique is applicable for the evaluation of antifungal activity and for large-scale phenotypic profiling
Beschreibung:Date Completed 27.09.2010
Date Revised 21.11.2013
published: Print
Citation Status MEDLINE
ISSN:1940-9818
DOI:10.2144/000113399