Química Nova (Oct 2005)
Triterpenóides tipo cicloartano de própolis de Teresina - PI Cycloartane triterpenoids of propolis from Teresina - PI
Abstract
The chemical study of the propolis produced in Teresina city, state of Piaui, resulted in the identification of six cycloartane triterpenoids: isomangiferolic acid, 24-methylenecycloartane-3beta,26-diol, mangiferolic acid, mangiferonic acid, ambonic acid and ambolic acid. The substances were characterized by one and two-dimensional ¹H and 13C NMR analysis.
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