Skip to main content

Table 4 ACE-inhibitory activity of anthocyanins and phenolic acids

From: Potential anti-inflammatory, anti-adhesive, anti/estrogenic, and angiotensin-converting enzyme inhibitory activities of anthocyanins and their gut metabolites

Sample

IC50 (μM)

Gallic acid

332.4 ± 40.1

Caffeic acid

157.3 ± 16.1

Coumaric acid

504.2 ± 31.5

Malvidin-3-O-glucoside

83.9 ± 5.1

Delphinidin-3-O-glucoside

65.4 ± 4.0

Cyanidin-3-O-glucoside

70.8 ± 2.0

Pelargonidin-3-O-glucoside

77.7 ± 2.3

Peonidin-3-O-glucoside

104.6 ± 5.8

  1. IC50: concentration of compound needed to inhibit the original ACE activity by 50%