The
protection time of eight herbal essential oils in coconut
oil against Ae. aegypti was 54 to 96 min (0.90%-1.13%
biting rate) and against Cx. quinquefasciatus was 54.00
to 112.50 min (0.90%-1.17% biting rate). The essential oil
of C. odorata (ylang-ylang oil) exhibited good efficiency
against Ae. aegypti in which the biting percentage was
0.93%. And essential oils of C. odorata (ylang-ylang oil)
and E. citriodara (eucalyptus oil) exhibited good efficiency
against Cx. quinquefasciatus in which both of the biting
percentages were 0.90%