1.
Z Naturforsch C J Biosci
; 56(7-8): 593-6, 2001.
Article
in English
| MEDLINE
| ID: mdl-11531095
ABSTRACT
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.