Repellency of the essential oil extracted from the leaves of a local variety of Artimisia scoparia Waldst. & Kit. against Aedes aegypti L. using modified Y-tube olfactometer
Fig. 1: A
. Scoparia seedlings
: (B) Steam Distillation set-up, and (C) Essential Oil
Fig. 2: Collection of adult
Aedes mosquitoes using Prokopack aspirator (J. Hock Co.)
Fig. 3: Top view of the modified Y-Tube Repellent Assay Set-up with their corresponding parts. Mosquito image sizes exaggerated but all other parts proportional in sizes.
Fig. 4: The count of adult female mosquitoes that entered the test chamber under
Artemisia scoparia essential oil at
10 μ
l against control at 5-mins interval and after it is removal from the stimulus chamber, 30 mins after.
Fig. 5: The count of adult female mosquitoes that entered the test chamber under Artemisia scoparia essential oil at.20 μl against control at 5-mins interval and after its removal from the stimulus chamber, 30 mins after.
Fig. 6: Comparison between commercial repellent against control
Fig. 7: First trial of comparison between
A. scoparia EO (blue) and commercial repellent (red)
Fig. 8: Second trial on comparing repellency of
A scoparia essential oil (blue) and commercial repellent (red), and 30 mins post treatment effect
Fig. 9: combined results of comparative trials between
A scoparia EO and commercial repellent