Figure 3. Scavenging abilities of different extracts of P. prunelloides against (a) superoxide, (b) hydroxyl, (c) 1,1-diphenyl-2-picrylhydrazyl (DPPH) radical anion and (d) metal chelation. Values are expressed as standard error of mean (SEM) of triplicate determinations. Bars not sharing a common letter at the same concentration are significantly different (p < 0.05)

From

Phytochemical Screening, Free Radical Mitigation and Antidiabetic Potentials of Pentanisia prunelloides (Klotzsch ex Eckl. & Zeyh.) Walp. Root Extracts

Fikile Nelly Makhubu, Anofi Omotayo Tom Ashafa, Gerda Fouché, Fatai Oladunni Balogun

Journal of Food and Nutrition Research. 2019, 7(5), 391-401 doi:10.12691/jfnr-7-5-9