The SOD activity in cell free extracts from two strains of Escherichia coli and eight strains of Salmonella (including seven strains of S. typhi and a strain of S.typhimurium)was detected by the inhibition of nitro tetrazolium(NBT)reduction.
英
美
- 方法：采用NBT還原法檢測2株大腸桿菌和8株沙門(mén)氏菌（其中7株傷寒沙門(mén)氏菌、1株鼠傷寒沙門(mén)氏菌）無(wú)細胞溶解物中SOD活性。
