Table 5
Antioxidant and ACE inhibitory activities for the molecular weight cut-off fractions of the protamex hydrolysate

Sample	ABTS⁺ scavenging activity	SOD-like activity	Reducing power	ACE inhibitory activity
Sample	IC₅₀ (mg/mL)¹	IC₅₀ (mg/mL)	EC₅₀ (mg/mL)²	IC₅₀ (mg/mL)
< 3 K	0.22 ± 0.01^{3, b}	>10	20.14 ± 0.39^a	0.06 ± 0.00^a
3–10 K	0.22 ± 0.00^b	>10	13.84 ± 0.16^b	0.03 ± 0.00^b
> 10 K	0.24 ± 0.01^a	>10	7.04 ± 0.83^c	0.03 ± 0.00^b
l-Ascorbic acid^A	0.005 ± 0.000^c	0.07 ± 0.00^d	0.04 ± 0.00^d
Captopril^B				0.00001 ± 0.0000^c