lysine 4 phthalaldehyde 1 fluoro 2,4 dinitrobenzene 2 5 hydroxymethylfurfural 2 Amadori rearrangement 2 Amino acids 2 Article 2 Capillary electrophoresis 2 Carbohydrates 2 Chemical reactions 2 Electrophoresis, Capillary 2 Food Storage 2 Food storage 2 Glycosylation 2 Hydroxymethylfurfural 2 Lysine 2 Maillard Reaction 2 Maillard reaction 2 Mono- and disaccharides 2 O-phthaldialdehyde 2 Proteins 2 Reactive lysine 2 Reactive lysines 2 Sensitive method 2 Storage condition 2 Whey Proteins 2 Whey proteins 2 alpha lactalbumin 2 article 2 beta lactoglobulin 2