@article{fdi:010052843, title = {{F}ield evaluation of pyriproxyfen and spinosad mixture for the control of insecticide resistant {A}edes aegypti in {M}artinique ( {F}rench {W}est {I}ndies)}, author = {{D}arriet, {F}r{\'e}d{\'e}ric and {M}arcombe, {S}{\'e}bastien and {E}tienne, {M}. and {Y}ebakima, {A}ndr{\'e} and {A}gnew, {P}hilip and {Y}p-{T}cha, {M}. {M}. and {C}orbel, {V}incent}, editor = {}, language = {{ENG}}, abstract = {{B}ackground: {T}he resistance of {A}e. aegypti to insecticides is already widespread and continues to develop. {I}t represents a serious problem for programmes aimed at the control and prevention of dengue in tropical countries. {I}n the light of this problem measures to control {A}e. aegypti are being orientated towards how best to use existing insecticides, notably by combining those that have different modes of action. {R}esults: {I}n this study we evaluated the operational efficiency of a mixture composed of pyriproxyfen (an insect growth regulator) and spinosad (a biopesticide) against a population of {A}e. aegypti from {M}artinique resistant to pyrethroid and organophosphate insecticides. {T}he first step consisted of evaluating the efficacy of pyriproxyfen and spinosad when used alone, or in combination, against {A}e. aegypti larvae under simulated conditions. {T}he results showed that the mixture of pyriproxyfen+spinosad remained active for at least 8 months, compared with 3 months for spinosad alone, and 5 months for pyriproxyfen alone. {I}n a second step in containers experiencing natural conditions, pyriproxyfen and spinosad, maintained the rate of adult emergence at 20% for 3 weeks and 3.5 months, respectively. {F}ollowing the same criteria of evaluation, the mixture pyriproxyfen+spinosad remained effective for 4.5 months, showing that the combination of the two larvicides with different modes of action acted to increase the residual activity of the treatment. {C}onclusion: {T}he mixture of pyriproxyfen and spinosad kills larvae and pupae giving it a broader range of action than either insecticide. {T}his mixture could preserve the utility of both insecticides in public health programs.}, keywords = {{MARTINIQUE}}, booktitle = {}, journal = {{P}arasites and {V}ectors}, volume = {3}, numero = {}, pages = {88}, ISSN = {1756-3305}, year = {2010}, DOI = {10.1186/1756-3305-3-88}, URL = {https://www.documentation.ird.fr/hor/fdi:010052843}, }