Neuroprotective Effect of Caryocar brasiliense Camb. Leaves Is Associated with Anticholinesterase and Antioxidant Properties

Figure 4

LC-ESI(-)-MS analysis of gallic acid and quercetin standards. Total ion chromatogram of standards: (a) gallic acid, (b) quercetin, (c) MS spectrum of peak extracted in  = 3.8 min of gallic acid standard, and (d) MS spectrum of peak extracted in  = 23.8 min of quercetin standard.

(a)

(b)

(c)

(d)