Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
3456124 | Asian Pacific Journal of Tropical Medicine | 2011 | 5 Pages |
ObjectiveTo determine the larvicidal efficacy of different solvent leaf extract of Ficus benghalensis (F. benghalensis) against Culex tritaeniorhynchus (Cx. tritaeniorhynchus) and Anopheles subpictus (An. subpictus).MethodsTwenty five early third instar larvae of Cx. tritaeniorhynchus and An. subpictus were exposed to various concentrations and were assayed in the laboratory by using the protocol of WHO 2005. The larval mortality was observed after 24 h of treatment.ResultsAmong three solvent extracts tested the maximum efficacy was observed in the methanol extract. The LC50 and LC90 values of F. benghalensis against early third instar of Cx. tritaeniorhynchus and An. subpictus were 100.88, 159.76 ppm and 56.66, 85.84 ppm, respectively. No mortality was observed in controls. The chi-square values were significant at P<0.05 level.ConclusionsFrom the results it can be concluded the crude extract of F. benghalensis was an excellent potential for controlling Cx. tritaeniorhynchus and An. subpictus mosquito larvae.