Research Article

Effects of Solvents on Total Phenolic Content and Antioxidant Activity of Ginger Extracts

Table 1

Total phenolic content of ginger from Ayikel and Mandura locations extracted with different solvents.

SolventsTPC (mg GAE/100g)
AyikelMandura

Ethanol1009.917 ± 0.140a,x941.847 ± 0.177e,y
Ethyl acetate899.041 ± 0.121b,x778.806 ± 0.253f,y
Methanol1183.813 ± 0.418c,x1022.409 ± 0.265g,y
Acetone748.865 ± 0.210d,x690.152 ± 0.214h,y

Values represented mean ± S.D. of three parallel measurements (). For each solvent extracts, values in the same column for each sample followed by different letters (a–h) are significantly different (). For each plant sample, values in same row for each solvent followed by a different letter (x, y) are significantly different () by Tukey’s multiple range tests.