Research Article

Antioxidant, Cytotoxic, and Toxic Activities of Propolis from Two Native Bees in Brazil: Scaptotrigona depilis and Melipona quadrifasciata anthidioides

Table 2

Compounds identified in polar fraction of the EEPs from Scaptotrigona depilis and Melipona quadrifasciata anthidioides by HPLC.

PeakRetention time (min)CompoundsMolecular massEEP-S
(mg/g)
EEP-M
(mg/g)

17.95Vanilic acid1685.9 ± 0.1
28.64Caffeic acid1806.1 ± 0.2
310.44Vanillin1525.5 ± 0.25.7 ± 0.1
413.48p-Coumaric acid1646.3 ± 0.26.1 ± 0.2
517.28Ferulic acid1945.4 ± 0.26.1 ± 0.2
619.99Benzoic acid1226.8 ± 0.26.9 ± 0.1
735.33Quercetin3029.9 ± 0.2
836.68Luteolin2861.3 ± 0.1
940.01Cinnamic acid14813.4 ± 0.413.2 ± 0.3
1042.62Apigenin27015.6 ± 0.4

ompound was confirmed by comparison of standard.
Data are shown as media ± standard deviation.