Table 3 Michaelis–Menten parameters of extracted Varroa destructor acetylcholinesterase, VdAChE, in the presence of compounds tested against Varroa mites.

None (control)

1.1 ± 0.1

1.4 ± 0.6

0.16 ± 0.01

0.5 mM DEET

1.4 ± 0.1***

1.2 ± 0.4

0.20 ± 0.01***

1.0 mM DEET

1.2 ± 0.1

1.9 ± 0.6

0.17 ± 0.01

3.0 mM DEET

0.9 ± 0.1

5.4 ± 1.6***

0.13 ± 0.01

0.5 mM 3c{3,6}

1.2 ± 0.1

1.2 ± 0.4

0.17 ± 0.01

1.0 mM 3c{3,6}

1.3 ± 0.1

1.1 ± 0.3

0.19 ± 0.01

3.0 mM 3c{3,6}

1.2 ± 0.1

1.2 ± 0.5

0.17 ± 0.01

3.0 mM 3c{6,6}

0.8 ± 0.1**

1.4 ± 0.5

0.12 ± 0.01**

3.0 mM 3b{2,2}

1.3 ± 0.1

1.4 ± 0.3

0.19 ± 0.01