Figure 1From: Fresh, dried or smoked? repellent properties of volatiles emitted from ethnomedicinal plant leaves against malaria and yellow fever vectors in EthiopiaApparatus for collecting volatiles from the smoke of burning leaves (a) in a charcoal brazier (b). Volatiles were collected on a Teflon column (55 mm × 3 mm inner diameter) filled with SuperQ® absorbent (35 mg, mesh 80/100) (c) which is protected from non-volatile smoke particulates by a glass wool plug (50 mm) (d) in the neck of the funnel.Back to article page