It is shown that quercetin Mn(II) complex has reaction activity with superoxede ion, as indicated by inhibition of pyrogallol autoxidation.

• 实验还合成了以槲皮素为代表的黄酮醇和Mn(II)形成的金属络合物，并且研究了其SOD活性，初步的实验结果表明，槲皮素锰络合物具有一定的SOD活性。