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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.