Antimicrobial and antioxidative activities of bioactive constituents from Hydnophytum formicarum Jack. - Prachayasittikul,S.; Buraparuangsang,P.; Worachartcheewan,A.; Isarankura-Na-Ayudhya,C.; Ruchirawat,S.; Prachayasittikul,V. (Molecules, 2008)