Flavonoid isolation and larvicidal activity of extractives from .

(angelim-pedra) is a Fabaceae member valued for robust timber. This study examines the ethyl acetate extract of , focusing on its chemical composition and biological activities. Four compounds, previously unreported in , were identified using H NMR,C NMR and ESI-MS and by comparison with existing literature: anhydrotuberosin (), sophorocoumestane A (), coumestrol () and daidzein ().

Acute and repeated dose 28-day oral toxicity of Chrysobalanusicaco L. leaf aqueous extract.

Chrysobalanus icaco L. is a native plant of Brazil used as a food source and traditionally for the treatment of various diseases. The aim of study was performed the phytochemical analysis by UPLC-DAD-ESI-QTOF-MS/MS, and evaluated acute and repeated dose oral toxicities of the C.

Extract of Bowdichia virgilioides and maackiain as larvicidal agent against Aedes aegypti mosquito.

The larvicidal activities of extracts of three hardwood species (Hymenaea stigonorcapa, Anadenanthera colubrina and Bowdichia virgilioides) against 4th instar larvae of Aedes aegypti were evaluated using WHO guidelines. Extracts of H. stignocarpa and A.