The Hydroethanolic Stem Bark Extract of Tieghemella heckelii (A.Chev.) Pierre ex Dubard (Sapotaceae) Produced N-Methyl-D-Aspartate (NMDA) Receptor-Dependent Analgesia and Attenuates Acute Inflammatory Pain via Disruption of Oxidative Stress

Table 2

Quantity of some phytochemical in THBE and its antioxidant activity in the DPPH assay.

Constituent	Quantity	DPPH free radical scavenging activity
Flavonoids	0.482 ± 0.0028 QE mg/g	IC50 (THBE)	0.012 mg/mL
Phenolic compounds	229.04 ± 0.049 GAE mg/g	IC50 (ascorbic acid)	0.012 mg/mL
Saponins	58.45%	—	—

QT, quercetin equivalent; GAE, gallic acid equivalent.