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Table 2 Proportions of black pepper (Piper nigrum) or piperine to standard larval food used as treatment dosages for Anopheles larval toxicity bioassays

From: The larvicidal effects of black pepper (Piper nigrum L.) and piperine against insecticide resistant and susceptible strains of Anopheles malaria vector mosquitoes

Black pepper/piperine (mg) Standard larval food (mg) Dosage of black pepper/piperine (%)
0 50 0
5 45 10
10 40 20
20 30 40
40 10 80
50 0 100