主权项 |
1. A flavor composition comprising a peptide, wherein the peptide comprises:
(i) pyroglutamic acid (pGlu); and (ii) a second amino acid selected from the group consisting of glycine (Gly), alanine (Ala), valine (Val), leucine (Leu), isoleucine (Ile), proline (Pro), phenylalanine (Phe), methionine (Met), tyrosine (Tyr), tryptophan (Trp) and cysteine (Cys). |