Table 2 |
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|
Mortality of nymphs of T. infestans exposed to insecticidal paints applied to three material surfaces. |
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|
Mortality (%) in each experimental group Average (standard deviation) |
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|
|
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|
Days after paint application |
Substrate |
n |
OP formulation |
Pyrethroid formulation |
Control |
|
|
|||||
|
1 |
Cement |
10 |
100(0)a |
100(0)a |
0(0)b |
|
Wood |
10 |
100(0)a |
100(0)a |
1(3.16)b |
|
|
Adobe |
10 |
100(0)a |
100(0)a |
1(3.16)b |
|
|
|
|||||
|
47 |
Cement |
10 |
100(0)a |
96(5.16)a |
1(3.16)b |
|
Wood |
10 |
100(0)a |
98(4.22)a |
4(6.99)b |
|
|
Adobe |
10 |
100(0)a |
99(3.16)a |
1(3.16)b |
|
|
|
|||||
|
80 |
Cement |
10 |
100(0)a |
73(15.67)b |
1(3.16)c |
|
Wood |
10 |
100(0)a |
80(17)b |
2(4.22)c |
|
|
Adobe |
10 |
100(0)a |
74(21.7)b |
0(0)c |
|
|
|
|||||
|
125 |
Cement |
10 |
100(0)a |
95(5.27)b |
5(9.72)c |
|
Wood |
10 |
100(0)a |
96(6.99)ab |
0(0)d |
|
|
Adobe |
10 |
100(0)a |
95(7.07)b |
0(0)d |
|
|
|
|||||
|
180 |
Cement |
10 |
100(0)a |
74(12.65)b |
4(4.14)d |
|
Wood |
10 |
100(0)a |
88(12.29)c |
4(2.78)d |
|
|
Adobe |
10 |
98(6.32)a |
89(14.5)c |
3(4.83)d |
|
|
|
|||||
|
240 |
Cement |
5 |
100(0)a |
76(32.86)b |
8(10.95)c |
|
Wood |
5 |
100(0)a |
88(10.95)ab |
4(8.94)c |
|
|
Adobe |
5 |
100(0)a |
96(8.94)a |
0(0)d |
|
|
|
|||||
|
365 |
Cement |
10 |
97(3)a |
83(3.7)b |
7(3)c |
|
Wood |
10 |
100(0)a |
86(3)b |
6(2.2)c |
|
|
Adobe |
10 |
100(0)a |
82(2.9)b |
5(3.1)c |
|
|
|
|||||
|
OP: organophosphate formulation; P pyrethroid formulation; N: number of replicates with fourth instar nymphs. Same letters denote homogeneous groups within the same time after paint application P > 0.05, Factorial ANOVA. |
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|
Amelotti et al. Parasites & Vectors 2009 2:30 doi:10.1186/1756-3305-2-30 |
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