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Table 2 Effects of metal ions on the activity of the recombinant β-glucosidase

From: Preparation of lactose-free pasteurized milk with a recombinant thermostable β-glucosidase from Pyrococcus furiosus

Metal ions Relative activity ± SD (%)
Control 100 ± 2.67
Mn2+ 99.48 ± 3.54
Cu2+ 77.67 ± 2.71
Na+ 105.43 ± 3.89
Mg2+ 102.26 ± 6.95
K+ 100.95 ± 4.84
Ca2+ 95 ± 4.76
Zn2+ 98.67 ± 3.72
  1. Effects of metal ions (1 mM) on the activity of the recombinant β-glucosidase are shown. Data are presented as the means ± SD of triplicate determinations.