α-lactalbumin and β-lactoglobulin are main impurities in the lactose products extracted from whey,which may cause allergy.Therefore,the separation and detection of race α-lactalbumin and β-lactoglobulin are of great importance to food and pharmaceutical industry.In this work,a simple,fast,sensitive and reproducible capillary zone electrophoresis(CZE) method has been developed for this purpose.After simple sample preparation procedure,α-lactalbumin and β-lactoglobulin can be baseline separated within 2 minut...