Table 2.

Effects of eleven chemicals on the activity of bgl T2

Chemicals	Relative activity (%)a
Control	100 ± 0.31
Sodium sulphate	99.36 ± 0.36
Copper sulphate	102.25 ± 0.10
Ammonium sulphate	100.16 ± 0.38
Manganese sulphate	94.53 ± 0.58
Zinc sulphate	93.57 ± 0.25
Cobalt sulphate	92.93 ± 0.75
Calcium chloride	94.21 ± 0.29
Potassium chloride	96.95 ± 0.48
Sodium chloride	94.37 ± 0.20
Magnesium chloride	94.69 ± 0.22
Sodium nitrate	98.71 ± 0.37

^aControl was set as 100% relative activity. These results are the mean of three replicates with standard deviation