Methods Preoperation and postoperation SOD activity and LPO content were detected using the methods of xanthine oxdase and thiobarbituric acid in 32 patients with brain glioma.

• 方法应用黄嘌呤氧化酶法和硫代巴比妥酸法分别测定32例脑胶质瘤患者术前、术后血液及脑脊液中SOD活力和LPO含量。