Self-contained anaerobic culture device for sulfate-reducing microorganisms
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United States of America Patent
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Oct 20, 2020
Grant Date -
Aug 17, 2017
app pub date -
Aug 19, 2015
filing date -
Aug 20, 2014
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Abstract
The present disclosure provides a culture device for enumerating colonies of sulfate-reducing microorganisms. The device includes a body having a waterproof base, a waterproof coversheet attached to the base, and a growth compartment disposed therebetween. The growth compartment has a perimeter and an opening. A portion of the perimeter is defined by a waterproof seal. The portion can include >50% of the perimeter. Disposed in the growth compartment are a dry cold water-soluble gelling agent, a dry culture medium selected to facilitate growth of a sulfate-reducing bacterium or indicator reagent for detecting hydrogen sulfide production by a sulfate-reducing bacterium, and a dry first oxygen-scavenging reagent.
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