Fig. 3From: Ringworm in calves: risk factors, improved molecular diagnosis, and therapeutic efficacy of an Aloe vera gel extract(a) The antioxidant activity of Aloe vera gel extract (AGE) against 1,1-Diphenyl-2picrylhydrazyl (DPPH˙) radical and β-Carotene/linoleic emulsion compared with gallic acid and tert-butyl hydroquinone (TBHQ), (b) The absorbance of ferric reducing power of AGE against gallic acid and TBHQBack to article page