The optimaizaed loading parameters for peptides on SP-Sephadex C-25 was 0.004 g/mL IE with a starting buffer of 1 M HAc.

• 当起始缓冲液为1 M醋酸时；SP-Sephadex C-25对大豆降血压肽有最大的吸附效果；其吸附率为61.；19%25;