@article{fdi:010061244, title = {{E}fficacy of six neonicotinoid insecticides alone and in combination with deltamethrin and piperonyl butoxide against pyrethroid-resistant {A}edes aegypti and {A}nopheles gambiae ({D}iptera : {C}ulicidae)}, author = {{D}arriet, {F}r{\'e}d{\'e}ric and {C}handre, {F}abrice}, editor = {}, language = {{ENG}}, abstract = {{BACKGROUNDI}n this study, carried out on pyrethroid-resistant {A}edes aegypti and {A}nopheles gambiae, different combinations containing pyrethroid deltamethrin, piperonyl butoxide ({PBO}) synergist and six neonicotinoid insecticides (acetamiprid, nitenpyram, thiamethoxam, clothianidin, imidacloprid and thiacloprid) were tested. {T}he bioassays were carried out by tarsal contact on impregnated paper on {A}e. aegypti and with impregnated pieces of netting on {A}n. gambiae. {RESULTST}he combination of deltamethrin and {PBO} was synergistic against pyrethroid-resistant {A}e. aegypti ({LHP}) and {A}n. gambiae ({VKPR}) strains, with 43 and 57% mortality respectively, versus 17 and 12% with deltamethrin alone. {O}n {LHPA}e. aegypti, the deltamethrin + {PBO} + neonicotinoid mixtures generated insecticide efficacies that were either greater (group 1) or lower (group 2) than the deltamethrin + {PBO} mixture. {T}he tricomponent mixtures made with thiamethoxam, nitenpyram and thiacloprid (70.7, 64.9 and 55.9% mortality respectively) belong to group 1. {G}roup 2 consists of mixtures made with imidacloprid, clothianidin and acetamiprid (28.9, 32.9 and 34.3% mortality respectively). {T}he nettings impregnated with the three tricomponent mixtures of group 1 confirmed the excellent efficacy of these mixtures against {A}n. gambiae{VKPR} (87-89% mortality). {CONCLUSIOND}eltamethrin + {PBO} + neonicotinoid (group 1) mixtures induce interesting, efficient synergies, most valuable for the management of mosquito resistance to insecticides.(c) 2012 {S}ociety of {C}hemical {I}ndustry}, keywords = {deltamethrin ; piperonyl butoxide ; neonicotinoid insecticides ; resistance ; management ; {A}edes aegypti ; {A}nopheles gambiae}, booktitle = {}, journal = {{P}est {M}anagement {S}cience}, volume = {69}, numero = {8}, pages = {905--910}, ISSN = {1526-498{X}}, year = {2013}, DOI = {10.1002/ps.3446}, URL = {https://www.documentation.ird.fr/hor/fdi:010061244}, }