The research aimed to provide theoretical foundation and reference basis for identifying the authenticity and purity of hybrid rape varieties.With hybrid rape seeds as tested materials,glutelin and globin were extracted from the seeds resp.The electrophoretogram differences of glutelin and globin in hybrid rape seeds were analyzed and compared by SDS-PAGE technology and the verifying test of the purity of hybrid rape seeds were conducted.The SDS-PAGE bands of of glutelin and globin had some differences amon...