Research Article

Biologic Propensities and Phytochemical Profile of Vangueria madagascariensis J. F. Gmelin (Rubiaceae): An Underutilized Native Medicinal Food Plant from Africa

Table 7

Ferric reducing antioxidant power of extracts.

SamplesmM trolox equivalent (TE)/g fresh weighta   F One way ANOVA
Decoction Methanol P value (post hoc)

Leaf350.42 ± 1.91372.5 ± 2.17186.81<0.05*
Unripe fruit330.83 ± 2.83b361.25 ± 1.25<0.05*
Ripe fruit322.93 ± 0.72b357.08 ± 0.72<0.05*
Seed319.17 ± 5.05346.67 ± 1.91<0.05*

Data are expressed as mM trolox equivalent (TE)/g fresh weight, mean ± SD (n = 3). bSignificant difference (P < 0.05) exists between unripe fruit and ripe fruit extracts within same extraction solvent. *P < 0.05 is considered as statistically significant (post hoc Tukey HSD).