Table 8 |
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|
Insecticide cross resistance spectra and prevalence of resistance mechanisms in different An. subpictus populations. |
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| DDT |
Pro |
Mal |
Fen |
λ-cy |
Per |
Del |
Cyp |
Cyf |
Eto |
CE |
GST |
Mono |
aAChE |
MCE |
|
|
|
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| Anuradhapura |
RR |
SS |
RR |
RS |
RS |
RR |
RS |
SS |
SS |
RR |
+ |
+ |
+ |
+ |
++ |
| Kurunegala |
RR |
RS |
RR |
RS |
RS |
RS |
RS |
SS |
SS |
RS |
+ |
+ |
+ |
++ |
+++ |
| Moneragala |
RR |
SS |
RR |
RR |
SS |
RS |
RS |
SS |
SS |
RS |
+ |
++ |
+ |
++ |
+++ |
| Puttalam |
RR |
RS |
RR |
RR |
RS |
RS |
SS |
SS |
SS |
RS |
+ |
++ |
+ |
++ |
+++ |
| Trincomalee |
RR |
RS |
RR |
RR |
SS |
RR |
RS |
SS |
SS |
SS |
+ |
++ |
++ |
+++ |
+++ |
|
|
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|
SS = susceptible (< 10 R) RS = intermediate (10–50% R) RR = resistant (> .50% R) (According to Herath, 1997) Pro = propoxur Mal = malathion Fen = fenitrothion λ-cy = λ-cyhalothrin Del = deltamethrin Per = permethrin Cyp = cypermethrin Cyf = cyfluthrin Eto = etofenprox CE = carboxylesterase GST = glutathione S-transferase Mono = monooxygenase MCE = malathion carboxylesterase aAChE = altered acetylcholinesterase + = mechanism present at low level, ++ = mechanism present at moderate level, +++ = mechanism present at high level - = absence of mechanism |
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|
Perera et al. Malaria Journal 2008 7:168 doi:10.1186/1475-2875-7-168 |
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