Research Article

Phenolics, Antioxidant and Antibacterial Activities of Immature and Mature Blumea balsamifera Leaf Extracts Eluted with Different Solvents

Table 2

Total phenolics and total flavonoid contents of immature and mature leaf extracts of B. balsamifera using different eluting solvents.

TreatmentTPC (mg GAE/g DW)TFC (mg QE/g DW)
MaturitySolvent

Immature44.47 ± 41.16a110.30 ± 96.55a
Mature30.94 ± 34.93b86.94 ± 89.43b
F-test (maturity)
Water25.74 ± 8.95b67.07 ± 18.95b
50% EtOH98.14 ± 12.84a250.31 ± 25.59a
95% EtOH25.24 ± 9.29b45.56 ± 2.48c
Hexane1.68 ± 0.53c31.53 ± 3.67d
F-test (solvent)
F-test (maturity  solvent)ns
ImmatureWater33.66 ± 3.14c84.33 ± 1.80c
50% EtOH108.69 ± 7.48a267.18 ± 8.14a
95% EtOH33.46 ± 2.83c56.09 ± 4.57d
Hexane2.06 ± 0.33e33.61 ± 3.84ef
MatureWater17.83 ± 1.66d49.81 ± 0.97de
50% EtOH87.59 ± 4.74b233.44 ± 26.77b
95% EtOH17.02 ± 2.25d35.04 ± 2.48ef
Hexane1.30 ± 0.40e29.45 ± 2.42f
F-test
C.V. (%)9.5810.36

The data are expressed as mean ± SD (n = 3). Values in the same column followed by different letters indicate significant differences at according to Duncan’s multiple range test; ns = not significant;  = significant at level.