研究了镉毒害对玉米幼苗细胞膜透性和保护酶活性的影响。结果表明,随着镉浓度的增加,CAT和SOD活性降低,POD活性增强,MDA含量上升,质膜透性增大,幼苗的生长受到抑制
heefectofcadmiumtoxicityoncelmembranepermeabilityandprotectiveenzymeactivityofmaizeseedin gwasstudied.TheresultsshowedthattheincreasingofCd2 densitycouldreducetheactivityofSODandCA T,strengthentheactivityofPOD,increaseMDAcontentandthepermeabilityofmembraneandinhibitthese dlingfromgrowing.