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Table 2 Bioactive properties of canary seed peptide fractions, including enzyme inhibition (IC50) and antioxidant activities

From: Hairless canary seeds (Phalaris canariensis L.) as a potential source of antioxidant, antihypertensive, antidiabetic, and antiobesity biopeptides

CSP fraction ACE inhibition
IC50 (mg/mL)
DPP-IV inhibition
IC50 (mg/mL)
Lipase inhibition
IC50 (mg/mL)
α-glucosidase inhibition
IC50 (mg/mL)
DPPH
(μmol TE/mg)
ABTS
(μmol TE/mg)
< 3 kDa 0.026 ± 0.003 a 1.27 ± 0.11 a 2.15 ± 0.07 a 1.15 ± 0.05 a 150.66 ± 5.26 a 813.33 ± 2.34 a
3–10 kDa 0.032 ± 0.001 a 1.60 ± 0.23 a 2.27 ± 0.15 a 0.82 ± 0.06 a 134.22 ± 11.58 a 520.92 ± 7.55 b
> 10 kDa 0.069 ± 0.001 b 2.99 ± 0.64 b 2.80 ± 0.13 b 1.64 ± 0.25 b 102.82 ± 13.48 b 693.71 ± 8.25 c
  1. Values represent mean ± standard deviation of triplicate determinations. Different letters (a–c) within columns indicate significant difference (p < 0.05) between canary seed peptide (CSP) fractions.