Table 2
DPPH and ABTS+ radical scavenging abilities, and reducing power of Ceramium kondoi extracts prepared different extraction methods

Measurement1) Water Ethanol Methanol Positive control, BHT
DPPH radical scavenging ability (0.5 mg/mL, %) y71.83±2.062)c3) 85.23±2.65b 91.72±0.15a 29.90±1.64d
ABTS+ radical scavenging ability (0.5 mg/mL, %) y60.01±1.01d 75.79±0.51c 84.83±0.70b 99.65±2.15a
Reducingpower (0.5 mg/mL, O.D.700 nm) 0.65±0.01d 0.96±0.01b 0.91±0.00c 0.99±0.05a
The concentration of positive control (BHT, butylated hydroxytoluene) solutionswere measured at 0.5 mg/mL.
Values are means±SD of triplicate determinations.
Different superscripts within a row (a-d) indicate significant differences (p<0.05).