Patent ID: 9340808
Filing Date: 2016-05-17
CPC Classification: A23L,A61K,A61P,C12P

Claim Text:
1. A method for producing a sulfur amino acid-comprising composition, wherein the sulfur amino acid is at least one selected from the group consisting of S-1-propenyl-L-cysteine sulfoxide, S-propyl-L-cysteine sulfoxide, S-methyl-L-cysteine sulfoxide and S-allyl-L-cysteine sulfoxide comprising: heating a plant belonging to the genus fragmenting the heated plant, directly treating the fragmented plant with a γ-glutamyl bond cleaving enzyme to produce an enzyme-treated product, and subjecting the enzyme-treated product to ion exchange chromatography to obtain a composition comprising at least one selected from the group consisting of S-1-propenyl-L-cysteine sulfoxide, S-propyl-L-cysteine sulfoxide, S-methyl-L-cysteine sulfoxide and S-allyl-L-cysteine sulfoxide.