The running buffer was 0.lmol/L borate, 0.lmol/LSDS, pH 8.5, and the separation voltage was 25kV. Four common peaks can be found in the electropherograms of Cassia seeds of six species, the characteristic peaks can also be observed.

• 电泳分离缓冲液为0.；1mol/LSDS，0