Figure 1From: Toxicity of six plant extracts and two pyridone alkaloids from Ricinus communis against the malaria vector Anopheles gambiae Survival curves of female An. gambiae s.s. on exposure to R. communis extract, 3-carbonitirle −4-methoxy-N-methyl-2-pyridone (ricinine), 3-carboxy-4-methoxy-N-methyl-2-pyridone (RCL1), distilled water and 6% glucose. Back to article page