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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.