Anti-PLA2 action test of Casearia sylvestris Sw.

Casearia sylvestris (Flacourtiaceae) is a plant which grows in the wild. The crude extract and pure substances from this plant induced partial inhibition of the PLA: (phospholipase A2) activity of snake venoms and some purified toxins. C. sylvestris extract efficiently neutralized the hemorrhagic and myotoxic activities caused by crude venoms and toxins.