Fig 1.
Research methodology flow chart.
Table 1.
The antioxidant activity (DPPH, ABTS, FRAP) of jellyfish peptide after purification by reversed-phase chromatography (10–30% acetonitrile = eluent).
Table 2.
The antioxidant activity (DPPH, ABTS, FRAP) of jellyfish peptide after purification by ion exchange chromatography (cation and anion exchange chromatography) and reverse phase chromatography (C18 column).
Table 3.
Peptides identified from jellyfish protein hydrolysate purified by reversed-phase (C18 column) and cation exchange chromatography.
Fig 2.
Antioxidant activity; (A) DPPH radical scavenging activity(B) ABTS radical scavenging activity, and (C) FRAP activity of synthetic peptides.
Bars with the different letters in the same activity indicate statistically significant differences (p < 0.05).
Fig 3.
ACE inhibitory activity of synthetic peptides.
Bars with the different letters indicate statistically significant differences (p < 0.05).
Fig 4.
Anti-inflammatory activity of synthetic peptides.
Bars with the different letters indicate statistically significant differences (p < 0.05).
Fig 5.
Cytotoxicity of synthetic peptides.
Bars with the different letters indicate statistically significant differences (p < 0.05). UN = untreated sample.
Fig 6.
The chemical structure of MVVACVLPEA (P16).
The peptide’s 2D structure obtained using the PepDraw tool, and the peptide’s 3D structure obtained using the PEP-FOLD3 tool.