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Table 1 Identification of tyrosine and tyramine by HPLC-MS

From: Tyrosine-containing peptides are precursors of tyramine produced by Lactobacillus plantarum strain IR BL0076 isolated from wine

Amine Derivated mass Molecular ion Caracteristic ions
Tyramine 307 306 306,260,214,186
Tyrosine 351 350 350, 306, 260