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. 2020 Nov 12;11:579804. doi: 10.3389/fmicb.2020.579804

TABLE 3.

Effects of Mn or Fe supplement on SOD activity in engineered S. thermophilus S-3.

Strain Metal supplement SOD (U/mg) ± SD
S-3/pKLH32 None 1013.1 ± 36.9
1 mmol/L Mn 1530.1 ± 43.2
1 mmol/L Fe 702.6 ± 23.8
S-3/pKLH337 None 2651.4 ± 85.8
1 mmol/L Mn 4723.0 ± 99.5
1 mmol/L Fe 2065.8 ± 64.6