Research Article

The Comparison of Total Phenolics, Total Antioxidant, and Anti-Tyrosinase Activities of Korean Sargassum Species

Table 2

Antioxidant capacity of Sargassum species.

ABTS (mg VCE/g dw)DPPH (mg VCE/g dw)Superoxide radical (%)FRAP (mM Fe2+ equivalent/g dw)

S. confusum25.65 ± 1.22d38.56 ± 4.82d36.71 ± 0.77b0.026 ± 0.003de
S. coreanum32.59 ± 0.46d39.96 ± 3.38cd23.11 ± 2.30bc0.092 ± 0.008d
S. filicinum140.05 ± 4.69b78.21 ± 0.61c40.39 ± 1.80b0.158 ± 0.011cd
S. hemiphyllum205.65 ± 7.17a137.86 ± 5.40b51.94 ± 3.07a0.645 ± 0.065b
S. horneri74.19 ± 3.70c61.02 ± 1.61c30.98 ± 1.11bc0.135 ± 0.020d
S. macrocarpum32.85 ± 1.22d27.68 ± 0.61d32.21 ± 3.54bc0.068 ± 0.006d
S. micracanthum23.25 ± 0.46d23.12 ± 2.43d34.76 ± 2.26b0.038 ± 0.020d
S. miyabei Yendo186.19 ± 23.15a193.65 ± 23.19a43.66 ± 3.38ab0.956 ± 0.094a
S. serratifolium99.52 ± 2.88c75.40 ± 1.82c34.76 ± 3.38b0.286 ± 0.020c
S. siliquastrum76.32 ± 2.12c66.28 ± 4.86c40.39 ± 0.71ab0.195 ± 0.018c
S. yendoi89.39 ± 4.41c59.61 ± 2.79cd38.04 ± 5.07b0.236 ± 0.043c

TAC: total antioxidant capacity; ABTS: ABTS radical scavenging capacity; DPPH: DPPH radical scavenging capacity; superoxide radical: superoxide radical scavenging capacity; FRAP: ferric-reducing antioxidant power. Data are presented as mean ± SD. Groups tht do not share a common letter indicate a significant difference ().