Fluorescence-Based Rapid Detection of Microbiological Contaminants in Water Samples

Microbiological contamination of process waters is a current issue for pharmaceutical industries. Traditional methods require several days to obtain results; therefore, rapid microbiological methods are widely requested to shorten time-to-result. Milliflex Quantum was developed for the rapid detecti...

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Main Authors: Hervé Meder, Anne Baumstummler, Renaud Chollet, Sophie Barrier, Monika Kukuczka, Frédéric Olivieri, Esther Welterlin, Vincent Beguin, Sébastien Ribault
Format: Article
Language:English
Published: Wiley 2012-01-01
Series:The Scientific World Journal
Online Access:http://dx.doi.org/10.1100/2012/234858
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author Hervé Meder
Anne Baumstummler
Renaud Chollet
Sophie Barrier
Monika Kukuczka
Frédéric Olivieri
Esther Welterlin
Vincent Beguin
Sébastien Ribault
author_facet Hervé Meder
Anne Baumstummler
Renaud Chollet
Sophie Barrier
Monika Kukuczka
Frédéric Olivieri
Esther Welterlin
Vincent Beguin
Sébastien Ribault
author_sort Hervé Meder
collection DOAJ
description Microbiological contamination of process waters is a current issue for pharmaceutical industries. Traditional methods require several days to obtain results; therefore, rapid microbiological methods are widely requested to shorten time-to-result. Milliflex Quantum was developed for the rapid detection and enumeration of microorganisms in filterable samples. It combines membrane filtration to universal fluorescent staining of viable microorganisms. This new alternative method was validated using European and United States Pharmacopeia definitions, with sterile water and/or sterile water artificially contaminated with microorganisms. The Milliflex Quantum method was demonstrated to be reliable, robust, specific, accurate, and linear over the whole range of assays following these guidelines. The Milliflex Quantum system was challenged to detect natural contaminants in different types of pharmaceutical purified process waters. Milliflex Quantum was demonstrated to detect accurately contaminants 3- to 7-fold faster than traditional membrane filtration method. The staining procedure is nondestructive allowing downstream identification following a positive result. The Milliflex Quantum offers a fast, sensitive, and robust alternative to the compendial membrane filtration method.
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institution Kabale University
issn 1537-744X
language English
publishDate 2012-01-01
publisher Wiley
record_format Article
series The Scientific World Journal
spelling doaj-art-8ce4a568370c40cfa34045de55f341a42025-02-03T06:14:08ZengWileyThe Scientific World Journal1537-744X2012-01-01201210.1100/2012/234858234858Fluorescence-Based Rapid Detection of Microbiological Contaminants in Water SamplesHervé Meder0Anne Baumstummler1Renaud Chollet2Sophie Barrier3Monika Kukuczka4Frédéric Olivieri5Esther Welterlin6Vincent Beguin7Sébastien Ribault8Merck Millipore, Lab Solutions, BioMonitoring, Research & Development, Applications Group, 39, Route industrielle de la Hardt, 67120 Molsheim, FranceMerck Millipore, Lab Solutions, BioMonitoring, Research & Development, Applications Group, 39, Route industrielle de la Hardt, 67120 Molsheim, FranceMerck Millipore, Lab Solutions, BioMonitoring, Research & Development, Applications Group, 39, Route industrielle de la Hardt, 67120 Molsheim, FranceMerck Millipore, Lab Solutions, BioMonitoring, Research & Development, Applications Group, 39, Route industrielle de la Hardt, 67120 Molsheim, FranceMerck Millipore, Lab Solutions, BioMonitoring, Research & Development, Applications Group, 39, Route industrielle de la Hardt, 67120 Molsheim, FranceMerck Millipore, Lab Solutions, BioMonitoring, Research & Development, Applications Group, 39, Route industrielle de la Hardt, 67120 Molsheim, FranceMerck Millipore, Lab Solutions, BioMonitoring, Research & Development, Applications Group, 39, Route industrielle de la Hardt, 67120 Molsheim, FranceMerck Millipore, Lab Solutions, BioMonitoring, Research & Development, Applications Group, 39, Route industrielle de la Hardt, 67120 Molsheim, FranceMerck Millipore, Lab Solutions, BioMonitoring, Research & Development, Applications Group, 39, Route industrielle de la Hardt, 67120 Molsheim, FranceMicrobiological contamination of process waters is a current issue for pharmaceutical industries. Traditional methods require several days to obtain results; therefore, rapid microbiological methods are widely requested to shorten time-to-result. Milliflex Quantum was developed for the rapid detection and enumeration of microorganisms in filterable samples. It combines membrane filtration to universal fluorescent staining of viable microorganisms. This new alternative method was validated using European and United States Pharmacopeia definitions, with sterile water and/or sterile water artificially contaminated with microorganisms. The Milliflex Quantum method was demonstrated to be reliable, robust, specific, accurate, and linear over the whole range of assays following these guidelines. The Milliflex Quantum system was challenged to detect natural contaminants in different types of pharmaceutical purified process waters. Milliflex Quantum was demonstrated to detect accurately contaminants 3- to 7-fold faster than traditional membrane filtration method. The staining procedure is nondestructive allowing downstream identification following a positive result. The Milliflex Quantum offers a fast, sensitive, and robust alternative to the compendial membrane filtration method.http://dx.doi.org/10.1100/2012/234858
spellingShingle Hervé Meder
Anne Baumstummler
Renaud Chollet
Sophie Barrier
Monika Kukuczka
Frédéric Olivieri
Esther Welterlin
Vincent Beguin
Sébastien Ribault
Fluorescence-Based Rapid Detection of Microbiological Contaminants in Water Samples
The Scientific World Journal
title Fluorescence-Based Rapid Detection of Microbiological Contaminants in Water Samples
title_full Fluorescence-Based Rapid Detection of Microbiological Contaminants in Water Samples
title_fullStr Fluorescence-Based Rapid Detection of Microbiological Contaminants in Water Samples
title_full_unstemmed Fluorescence-Based Rapid Detection of Microbiological Contaminants in Water Samples
title_short Fluorescence-Based Rapid Detection of Microbiological Contaminants in Water Samples
title_sort fluorescence based rapid detection of microbiological contaminants in water samples
url http://dx.doi.org/10.1100/2012/234858
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