Preparation, purification, and biochemical of fat-degrading bacterial enzymes from pig carcass compost and its application

Table 4 Changes in enzyme activity under different metal ions

Metal ion	Relative enzyme activity at different concentrations (%)
	1Mm	5mM
Ag⁺	150 ± 1.24	16.67 ± 1.67
Mg²⁺	50 ± 1.32	100 ± 3.91
Ca²⁺	83.33 ± 2.12	66.67 ± 1.75
Mn²⁺	100 ± 2.6	0
Fe³⁺	83.33 ± 1.1	50 ± 1.45
Zn²⁺	133.33 ± 2.89	0
Li⁺	16.67 ± 3.15	0
Co⁺	33.33 ± 0.66	33.35 ± 1.6
Cu²⁺	0	0
K⁺	0	0
Fe²⁺	0	0

ISSN: 1472-6750