| http://www.w3.org/ns/prov#value | - Phenol Red (i.e., phenolsulfonephthalein), for example, may be particularly suitable in that it exhibits a transition from yellow to red over a pH range of about 6.6 to 8.0.Other phthalein colorants, however, may also be used in the present invention to indicate the presence of Candida.
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