The rapeseed peptides (RSP-R) ,produced with Alcalase and Flavourzyme, was separated by Sephadex G-25 gel filtration chromatography, and three parts of peptides (RSP-1RSP-2 and RSP-3) were obtained.

• 双酶分步水解的菜籽清蛋白粗品肽(RSP-R)经SephadexG-25凝胶层析柱分离纯化,得到分子量依次降低的三个级分(RSP-1,RSP-2和RSP-3)。