Grammatophyllum speciosum Ethanolic Extract Promotes Wound Healing in Human Primary Fibroblast Cells

Table 2

Antioxidant activity of GSE and ascorbic acid determined by the DPPH assay.

GSE		Ascorbic acid
mg/mL	%Inhibition of DPPH radical	mg/mL	%Inhibition of DPPH radical
0.030	24.8 ± 0.5	1.0	21.70 ± 2.3
0.045	32.2 ± 2.2	1.5	32.50 ± 5.6
0.060	38.8 ± 2.1	2.0	45.52 ± 5.6
0.075	45.2 ± 1.2	2.5	56.52 ± 5.1
0.090	50.6 ± 2.0	3.0	67.59 ± 5.3
0.105	55.7 ± 1.1	3.5	76.28 ± 3.9

Values are presented in mean ± SD (n = 3).