id author title date pages extension mime words sentences flesch summary cache txt cord-274101-vm9nh8lc Perez Espitia, Paula Judith Bioactive Peptides: Synthesis, Properties, and Applications in the Packaging and Preservation of Food 2012-02-29 .txt text/plain 12716 595 37 The separation occurs because of highly specific biochemical interactions between the peptide and the ligand Used when a high degree of specificity is required, for example, isolation of a target protein present in low concentration in a biological fluid or a cell extract Capillary electrophoresis Based on the migration of the peptide according to its charge in solution, depending on the application of an electric field. Peptides have shown various bioproperties, among them antimicrobial activity, leading to the application of these compounds in the food preservation area by either direct addition or incorporation into packaging materials (Table 8) . Active packaging materials incorporated with antimicrobial peptides have shown effectiveness in inhibiting pathogenic microorganisms, an improvement in food safety. Several studies have indicated significant changes in mechanical properties and surface morphology of the films incorporated with antimicrobial peptides. ./cache/cord-274101-vm9nh8lc.txt ./txt/cord-274101-vm9nh8lc.txt