Research Article

Evaluation of Two Different Solvents for Azolla pinnata Extracts on Chemical Compositions and Larvicidal Activity against Aedes albopictus (Diptera: Culicidae)

Figure 2

Morphological midgut content induced by Azolla pinnata plant extract from acetone and methanol solvent extractions in late 3rd instar Aedes albopictus larvae. (a) Control test for midgut content. (b) A. pinnata crude extract for midgut content in larvae. Note: arrows indicate the plant extracts (dark colour); GC: gut content (after 24 hours).
(a)
(b)