SOD1 and hyperlipidemia: In the present work, increased activities of SOD, CAT, GSH-Px and T-AOC as well as decreased contents of MDA and LPO in the mice treated with polysaccharides compared with that in the MC groups showed that either Al-DPS or En-DPS as novel bioactive compounds could tend antioxidative system in liver to be normalized, thus treating hyperlipidaemia.