From: Mannan endo-1,4-β-mannosidase from Kitasatospora sp. isolated in Indonesia and its potential for production of mannooligosaccharides from mannan polymers
Reagent
Relative activity (%)
None
100
CaCl2
109 ± 2
CuCl2
6.5 ± 2.6
CoCl2
126 ± 8
NaCl
107 ± 6
KCl
104 ± 2
MgCl2
103 ± 7
MnCl2
115 ± 12
ZnCl2
57 ± 1
EDTA
38 ± 2