Table 6.

% Antioxidant activity of Scenedesmus protein extracts and hydrolysates by DPPH (Data are means of triplicate ± SD.).

Protein extracts & Hydrolysates	Sample concentrations (µg/ml)
	50	100	150
Sd1	27.71 ± 0.47	29.57 ± 0.44	33.25 ± 0.54
Sd1Pa	30.64 ± 0.42	38.84 ± 0.39	41.41 ± 0.41
Sd1Pep	27.63 ± 0.41	32.40 ± 0.60	38.33 ± 0.77
Sd1Try	28.13 ± 0.88	31.18 ± 1.10	37.35 ± 0.13
Sd2	27.99 ± 0.43	29.44 ± 0.22	30.90 ± 0.30
Sd2Pa	28.84 ± 0.73	30.17 ± 0.44	33.67 ± 0.39
Sd2Pep	28.65 ± 0.39	30.11 ± 0.44	33.29 ± 0.28
Sd2Try	30.21 ± 0.33	36.27 ± 0.88	40.62 ± 0.98
BHA (butylated hydroxyanisol)	88.54 ± 0.020	95.22 ± 0.02	99.41 ± 0.025
BHT (butylated hydroxytoluene)	85.57 ± 0.025	94.76 ± 0.031	98.15 ± 0.046

Data are means of triplicate ± SD.