Z Naturforsch C. 2001 Jul-Aug;56(7-8):593-6.
New bioactive chalcones in propolis from El Salvador.
Popova M1, Bankova V, Spassov S, Tsvetkova I, Naydenski C, Silva MV, Tsartsarova M.
2′,3′-Dihydroxy-4,4′-dimethoxychalcone (1) and 2′,3′,4-trihydroxy-4′-methoxy-chalcone, two new chalcones, were isolated from propolis from El Salvador. The compounds showed significant antibacterial and antifungal activity and moderate toxicity to Artemia salina nauplii.
[PubMed – indexed for MEDLINE]
* THESE STATEMENTS HAVE NOT BEEN EVALUATED BY THE FOOD AND DRUG ADMINISTRATION. THIS IS NOT INTENDED TO DIAGNOSE, TREAT CURE OR PREVENT ANY DISEASE.