Table 2.

Effects of metal ions and chemicals on DT-Bgl activity

	Relative activity (%)			Relative activity (%)
	2 mM	5 mM		1 % (v/v)	5 % (v/v)
Control	100.00 ± 0.01	100.00 ± 0.01	Control	100.00 ± 0.01	100.00 ± 0.01
CaCl2	79.33 ± 0.02	70.58 ± 0.01	Tween-20	91.62 ± 0.02	1.61 ± 0.00
NaCl	96.08 ± 0.01	91.13 ± 0.03	Tween-40	106.40 ± 0.01	0.67 ± 0.00
KCl	96.14 ± 0.01	94.19 ± 0.02	Tween-80	61.98 ± 0.01	0.25 ± 0.01
MgCl2	84.48 ± 0.01	80.17 ± 0.01	Triton X-100	99.26 ± 0.01	90.01 ± 0.02
FeCl3	7.07 ± 0.04	0.03 ± 0.00	DMSO	104.20 ± 0.01	92.29 ± 0.03
NiCl2	68.06 ± 0.00	3.56 ± 0.00
CoCl2	87.69 ± 0.00	9.32 ± 0.01
NH4Cl	91.79 ± 0.03	88.18 ± 0.01
ZnCl2	10.21 ± 0.00	2.27 ± 0.00
MnCl2	46.38 ± 0.04	34.81 ± 0.00
Urea	100.62 ± 0.01	98.59 ± 0.01
SDS	72.39 ± 0.03	16.70 ± 0.01
EDTA	90.53 ± 0.02	89.94 ± 0.00