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About: Parietin     Goto   Sponge   NotDistinct   Permalink

An Entity of Type : umbel-rc:ChemicalSubstanceType, within Data Space : dbpedia.demo.openlinksw.com associated with source document(s)

Type: Thingdul:ChemicalObjectchemical substanceChemical compoundyago:WikicatAnthraquinoneDyesyago:WikicatOrganicPigmentsyago:WikicatShadesOfYellowyago:Abstraction100002137yago:Attribute100024264yago:ColoringMaterial114984973yago:Dark113983515yago:Dye114985383yago:Element114840755yago:Illumination113983147yago:Material114580897yago:Matter100020827yago:Part113809207yago:PhysicalEntity100001930yago:Pigment114989820yago:Quintessence114847103yago:Relation100031921chemical compoundyago:Semidarkness113984285yago:Shade113984613yago:State100024720yago:Substance100019613yago:WikicatPhenolEthersumbel-rc:ChemicalSubstanceType New Facet based on Instances of this Class

Parietin is the predominant cortical pigment of lichens in the genus Caloplaca, a secondary product of the lichen Xanthoria parietina, and a pigment found in the roots of Curled Dock (Rumex crispus). It has an orangy-yellow color and absorbs blue light. It is also known as physcion. It has also shown anti-fungal activity against and , more efficiently in the latter case than treatments with fenarimol and . It reacts with KOH to form a deep, reddish-magenta compound.