Research Article

Effect of Low-Frequency Ultrasonic-Assisted Enzymolysis on the Physicochemical and Antioxidant Properties of Corn Protein Hydrolysates

Table 5

Amino acid sequence of purified peptide (F2, F3, and F15) identified using UPLC-ESI-MS.

Fraction numberPeptide sequenceCalculated massProbability of certaintyActivity

F2SGV261.28100Antioxidant
FNV378.44100
 AL202.25100
MT250.32100
SPL315.37100
LAH339.40100
PEA315.33100
YPQ406.45100
LDV345.40100
ENN375.34100
EDL375.38100
EPDE488.46100
LPF375.47100Antioxidant

F3LLPH478.60100Antioxidant
LLPF478.60100Antioxidant
FLPF512.62100Antioxidant
VGA245.29100
PAAQ385.43100
AAV259.30100
LGA259.30100
AH226.24100
AHL339.39100Antioxidant
LAH339.40100
RLQ415.50100

F15LGV287.36100Antioxidant
SHL355.39100
SPGA330.34100
NGGGA374.35100
PSAQ401.43100
VGSP358.40100
TNLA417.47100
ANLT417.47100
SPSP385.43100
ALSP386.45100
MM280.41100
SF252.27100
SH242.24100
SHQ370.37100
HSQ370.38100
SPL315.37100