Calophyllum rivulare is an endemic tree from Cuba that belongs to Clusiaceae family. This plant had revealed it to be a rich source of pyranochromanone acids including compounds with a variety of biological potentialities ...

The Calophyllum genus is well-known for its antimicrobial and cytotoxic activities, and therefore, we analyzed these biological activities for resins of Calophyllum antillanum and Calophyllum inophyllum growing in Cuba. ...

This article presents a study of the conditions for electro synthesis of polypyrrole (PPy) films on stainless steel, in the presence of the anions p toluene sulfonate (pTS), benzene sulfonate (BS) or dodecyl sulfate (DS). ...