The four cobalt porphyrins [Co (3, 4, 5 MeO TPP) (1) ; Co (TTP) (2) ; Co (4 CI TPP) (3);Co (4 HSO 3 TPP) (4)] were synthesized and considered as two mimic of superoxide dismutaes (SOD) and catalase (CAT). The ...The four cobalt porphyrins [Co (3, 4, 5 MeO TPP) (1) ; Co (TTP) (2) ; Co (4 CI TPP) (3);Co (4 HSO 3 TPP) (4)] were synthesized and considered as two mimic of superoxide dismutaes (SOD) and catalase (CAT). The catalytic efficiency of them on deplete the harmful radical have been proved using riboflavin methionine photoreduction method in the concentration range of 10 6 ～10 5 mol/L. The catalytic efficiency of them at decomposing H 2O 2 has been performed by spectrophotometer. The percentage of decomposing H 2O 2 while the increasing the concentration of the imitating compounds. The lipid peroxidationproduced in liver homogenatcd of mice was determined by spectrophotometer detecting the content of MDA.展开更多
文摘The four cobalt porphyrins [Co (3, 4, 5 MeO TPP) (1) ; Co (TTP) (2) ; Co (4 CI TPP) (3);Co (4 HSO 3 TPP) (4)] were synthesized and considered as two mimic of superoxide dismutaes (SOD) and catalase (CAT). The catalytic efficiency of them on deplete the harmful radical have been proved using riboflavin methionine photoreduction method in the concentration range of 10 6 ～10 5 mol/L. The catalytic efficiency of them at decomposing H 2O 2 has been performed by spectrophotometer. The percentage of decomposing H 2O 2 while the increasing the concentration of the imitating compounds. The lipid peroxidationproduced in liver homogenatcd of mice was determined by spectrophotometer detecting the content of MDA.
