Six new quassinoids (1–6) were isolated from the roots of Eurycoma longifolia, and their structures with absolute configurations were determined unambiguously by spectroscopic analyses and single-crys
Abstract Acrocomia aculeata, known as macauba, is extensively distributed in the Southeast and Midwest of Brazil. Macauba fruit is used as food; however, its therapeutic properties are still poorly un
A. Total antioxidant assay, B. Reducing power assay, C. DPPH scavenging assay. The results are the mean ± S.D. (n = 6). **p < 0.01 and ***p < 0.001 vs. control.