作者: Ulrich Reidt , Leonhard Meixner , Christoph Heller , Hans Wolf , Andreas Helwig
DOI:
关键词: Fluorescence 、 Fluidics 、 Materials science 、 Monitoring system 、 Microorganism 、 Fluorescence spectroscopy 、 Biosensor 、 Nanotechnology 、 Filter (video) 、 Bacteria
摘要: Keywords: micromechanical filters, micro fluidic system, fluorescence detection, bacteria sampling, potable water. Abstract: Standard detection methods for viable in water are time consuming due to a required cultivation step. Fast and automated of borne microorganisms with high sensitivity selectivity is still challenge. We report on novel biosensor using filters nano sized pores capture enrich the filter surface subsequent fluorescent probes. The whole process fully by integrating sieves into system together performance detector. results show effective retention surface, which then accessible different staining procedures. As an example, we use special dyes that bind or intercalate DNA molecules bacteria. After microfilters undergo cleaning conditioning steps be ready next measurement.