
Keywords: DVB، divinylbenzene; Phosphopeptide; Enrichment; Strategy; Technique; Immobilized metal-affinity chromatography; Metal-oxide affinity chromatography; Mass spectrometryAGE, allyl glycidyl ether; BSA, bovine serum albumin; CS, chitosan; DVB, divinylbenzene; EDMA, ethylene dimet