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Cited by 159

The DOI matches its Crossref record; 1 of the 1 references it cites were found in a registry or an index.

Peroxidase-Mediated Cross-Linking of a Tyrosine-Containing Peptide with Ferulic Acid

Open access
Oudgenoeg, Gideon, Hilhorst, Riet, Piersma, Sander R., Boeriu, Carmen G., Gruppen, Harry, Hessing, Martin, Voragen, Alphons G. J., Laane, Colja·2001·Journal of Agricultural and Food Chemistry

Abstract

The tyrosine-containing peptide Gly-Tyr-Gly (GYG) was oxidatively cross-linked by horseradish peroxidase in the presence of hydrogen peroxide. As products, covalently coupled di- to pentamers of the peptide were identified by LC-MS. Oxidative cross-linking of ferulic acid with horseradish peroxidase and hydrogen peroxide resulted in the formation of dehydrodimers. Kinetic studies of conversion rates of either the peptide or ferulic acid revealed conditions that allow formation of heteroadducts of GYG and ferulic acid. To a GYG-containing incubation mixture was added ferulic acid in small aliquots, therewith keeping the molar ratio of the substrates favorable for hetero-cross-linking. This resulted in a predominant product consisting of two ferulic acid molecules dehydrogenatively linked to a single peptide and, furthermore, two ferulic acids linked to peptide oligomers, ranging from dimers to pentamers. Also, mono- and dimers of the peptide were linked to one molecule of ferulic acid. A mechanism explaining the formation of all these products is proposed.

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Metadata

Authors
Oudgenoeg, G., Hilhorst, R., Piersma, S. R., Boeriu, C. G., Gruppen, H., Hessing, M., Voragen, A. G. J., & Laane, C.
Venue
Journal of Agricultural and Food Chemistry
Published
2001-04-17
Volume
49
Issue
5
Pages
2503-2510
ISSN
  • 0021-8561 (ISSN-L)
  • 1520-5118
OpenAlex
W2032025409
Cited by
159
References
1
FWCI
2.39
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Peroxidase-Mediated Cross-Linking of a Tyrosine-Containing Peptide with Ferulic Acid. https://app.cochat.ai/papers/10.1021/jf000906o
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Oudgenoeg, G., Hilhorst, R., Piersma, S. R., Boeriu, C. G., Gruppen, H., Hessing, M., Voragen, A. G. J., & Laane, C. (2001). Peroxidase-Mediated Cross-Linking of a Tyrosine-Containing Peptide with Ferulic Acid. Journal of Agricultural and Food Chemistry. https://doi.org/10.1021/jf000906o

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