After 20 hours, H_2O_2 was added to final concentration 1%, then culture to 24 hours. In this condition, the biomass was 5.26g/100ml, SOD activity was 2662u/g fresh cell, SOD production was 1.40×10~4u/100ml, which was 99% high than original strain.
After 20 hours, H_2O_2 was added to final concentration 1%, then culture to 24 hours. In this condition, the biomass was 5.26g/100ml, SOD activity was 2662u/g fresh cell, SOD production was 1.40×10~4u/100ml, which was 99% high than original strain.
在此条件下,细胞生物量为5.26g/100ml,SOD含量为2662u/g湿菌体,SOD产量为14002u/100ml,产量较出发菌提高99%。