A microcapsule system for the co-encapsulation of selenium-enriched peptides,being hydrophilic,and vitamin E(VE),being lipophilic,was developed using a combination of emulsification and freeze-drying.The effects of wall material concentration,selenium-enriched peptide content,and VE content on the encapsulation efficiency was investigated by single-factor experiments.Fourier transform infrared(FTIR)spectroscopy and scanning electron microscopy(SEM)showed that the selenium-enriched peptides and VE were effectively encapsulated in the microcapsules,and the microcapsules possessed good water disp...