Research Article

Secondary Metabolites, Antioxidant, and Antiproliferative Activities of Dioscorea bulbifera Leaf Collected from Endau Rompin, Johor, Malaysia

Table 1

Antioxidants activities of D. bulbifera leaves extract.

Sample nameDPPH (%)FRAP (mM/g)ABTS (mg AEAC/g)

Ascorbic acid97.0 ± 0.2176.5 ± 0.547.1 ± 0.81
Methanol extract79.0 ± 0.3165.6 ± 0.3531.34 ± 2.06
Ethyl acetate extract23.2 ± 0.0559.5 ± 0.1010.98 ± 0.64
Hexane extract11.5 ± 0.3114.9 ± 0.059.50 ± 0.48