Aw and type of bacteria at different water activites
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Water activity (aw) is the partial vapor pressure of water in a substance divided ... Bacteria usually require at least 0.91, and fungi at least 0.7. See also fermentation. Water migrates ...
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Water activity or aw is the partial vapor pressure of water in a substance divided by the standard state partial vapor pressure ofwater. ... Higher aw substances tend to support more microorganisms. Bacteriausually require at least 0.91, and fungi at least 0.7.
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