Skip to main content
. Author manuscript; available in PMC: 2017 Jun 1.
Published in final edited form as: Fitoterapia. 2016 Apr 20;111:109–123. doi: 10.1016/j.fitote.2016.04.013

Fig. 7.

Fig. 7

DPPH assay for free radical scavenging activity. Data expressed as the mean ± S.E.M. Quercetin (◆) and lobinaline (■) are potent DPPH free radical scavengers (EC50 = 11.19 and 17.98 μM, respectively). Lobeline (●) is a relatively poor scavenger of DPPH free radicals (EC50 = 228.8 μM). n = 3 – 5.