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Table 1 Effect of additives on Lp_0179 and Lp_2757 α-amylase activity

From: Unravelling the diversity of glycoside hydrolase family 13 α-amylases from Lactobacillus plantarum WCFS1

Additives (1 mM) Relative activity (%)
Lp_0179 Lp_2757
Control 100 100
KCl 93 90
HgCl2 6 2
CaCl2 98 81
MgCl2 96 58
ZnCl2 92 69
CuCl2 85 5
NiCl2 87 17
MnCl2 98 89
FeCl2 102 108
Tween 20 95 110
Tween 80 95 117
Triton X-100 96 120
SDS 86 59
Urea 100 95
DMSO 99 104
Cysteine 101 92
β-mercaptoethanol 99 107
EDTA 99 94
PMSF 68 134
DEPC 94 102