Chemical composition and biological activities of the extracts and secondary metabolites of lichens belonging to the genus Usnea, Parmeliaceae
Lichens represent a promising source of antimicrobial, cytotoxic and antioxidant agents. Their great pharmacological potential lies in the fact that they represent specific symbiotic organisms and thus possess natural roles allowing them to be highly adaptable to different environmental conditions. On the other hand, stated biological activities of...
By Ana Zugić, Vanja Tadić, Tatjana Kundaković, Snežana Savić
ANTHOCYANINS – CHEMISTRY AND BIOLOGICAL ACTIVITY
Anthocyanins are a group of over 500 different compounds that cause red, purple and blue colours of many plants, especially fruits, vegetables and cereals. Anthocyanins structuraly belong to flavones. Mainly fruit is considered the main source of anthocyanins , although they are present in vegetables, roots, bulbs, fruit pulps, pulses and cer...
By Nada Ćujić, Tatjana Kundaković, Katarina Šavikin