Method and apparatus for rapid biohydrogen phenotypic screening of microorganisms using a chemochromic sensor
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United States of America Patent
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Aug 21, 2001
Grant Date -
N/A
app pub date -
May 21, 1999
filing date -
May 12, 1998
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention provides an assay system for identifying a hydrogen-gas-producing organism, including a sensor film having a first layer comprising a transition metal oxide or oxysalt and a second layer comprising hydrogen-dissociative catalyst metal, the first and second layers having an inner and an outer surface wherein the inner surface of the second layer is deposited on the outer surface of the first layer, and a substrate disposed proximally to the outer surface of the second layer, the organism being isolated on the substrate.
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