Research Article

Phytochemical Characterization and Pharmacological Properties of Lichen Extracts from Cetrarioid Clade by Multivariate Analysis and Molecular Docking

Table 5

Retention time (tR, HPLC) and UV spectral data of secondary metabolites identified in methanol extracts of lichens A. scholanderi and C. cucullata.

Secondary metaboliteMolecular formulatR (min)λmax (nm)

α-Collatolic acidC29H34O932.79 ± 0.2216/256/316
Alectoronic acidC28H32O929.1 ± 0.18214/254/316
Usnic acidC18H16O732.28 ± 0.16232/282
Protolichesterinic acidC19H32O441.48 ± 0.4230