Karunaratne, V.Bombuwela, K.Kathirgamanathar, S.Thadhani, V.M.2010-07-062010-07-062005Journal of the National Science Foundation of Sri Lanka, 33(3):p.169-186https://dl.nsf.gov.lk/handle/1/6591Lichen substancesEcologySecondary metabolitesChemotaxonomyAliphatic acidsMononuclear phenolic compoundsPulvinic acid derivativesTerphenyl quinonesTerpenoidsLight-screening compoundsChemical withering compoundsBiological activityAntimicrobial activityAntifungal activityAnti tumour activityAnti mutagenic activityAnti-herbivore compoundsAllergenic activityBiochemistryArticle