Prediction and Identification of Antioxidant Peptides in Potato Protein Hydrolysate

Table 1

Antioxidant peptides from selected fractions in PPH that were isolated and identified using UPLC-MS/MS.

Fraction	Peptide	MW	Prob. (%)	Matched sequence in patatin^a
P3F6	Ala-Ala-His	297.1	99.99	Not
	Leu-Asp-Ala-Lys	445.3	100.00	f170 akspeldakm
	Ser-Ser-Arg-Tyr	511.2	99.70	Not
P3F8	Phe-Tyr	328.1	100.00	f101 divpfyfehg
	Tyr-Tyr	344.1	100.00	f301 yylstafqal
	Gly-Tyr-Pro-Arg	491.2	99.94	Not
P3F14	Ser-Ser-Gly-Phe	396.2	97.99	Not
	Leu-Pro-Thr	329.2	98.80	Not
	Tyr-Phe-Glu	457.2	100.00	f101 divpfyfehg
	Pro-Pro-His-Tyr-Phe	659.3	99.99	f191 ptffpphyfa

^aFrom National Center for Biotechnology Information (NCBI).