Assessment of Antioxidant Activity of Spray Dried Extracts of Psidium guajava Leaves by DPPH and Chemiluminescence Inhibition in Human Neutrophils

Table 6

Antioxidant activity of the dry extracts of P. guajava using the DPPH^• method.

Samples	IC50 (µg/mL)	% Inhibition
MA 80	8.11 (0.05)	88.5 (0.5)
MDEA 80	9.76 (0.21)*	85.9 (0.9)
CD 80	7.96 (0.18)	86.1 (0.8)
Conc. Ext.	3.34 (0.11)*	87.3 (0.6)
Quercetin	0.96 (0.01)	86.2 (0.9)

𝑃<0.05. ∗Statistical difference determined by Dunn’s posttest.
Values are presented as the mean (standard deviation).