Table 8.

Results of Total Phenolic, Flavonoid and Alkaloid Content in P. africana Stem Bark Crude Extract, n-Butanol Fraction, and Aqueous Fraction

Name of Extract	Flavonoid Contents (mg of QE/g of Extract)	Phenolic Contents (mg of GAE/g of Extract)	Alkaloid Contents (mg of AE/g of Extract)
Aqueous fraction	39.58±0.27	49.71±0.73	3.89±0.55
n- butanol fraction	37.36±0.27	42.37±1.46	9.05±0.85
Crude extract	37.64±0.48	45.31±1.94	7.76±0.55

Note: The data are presented as mean ± SEM (n=3).

Abbreviations: QE, quercetin equivalent; GAE, gallic acid equivalent; AE, atropine equivalent.