Cyanobacteria, whilst initially having been neglected by natural product research for a long time, nowadays are recognized as a prolific source of structurally diverse and pharmacologically active natural products, like ...
Suitable extraction methods for the seeds of Glinus lotoides have been developed and the major saponins and flavonoids have been isolated. In this, four new hopane-type saponins, glinusides F, G, H and K, and the known ...
In Brazil, medicinal plants have been widely used for the treatment of diseases in folk medicine. However, the effective compounds responsible for the biological effects are often unknown. Extracts prepared from traditional ...