Plant species Solvents Larval mortality (%)
Concentration (mg/L)
UC TC 62.5 125 250 500 1000 2000 4000 8000
Jasminum officinale Chloroform 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 5.00
Methanol 0.00 0.00 1.65 1.65 3.30 3.30 3.30 6.65 18.30 18.30
Aqueous 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 1.65 3.30
Jasminum auriculatum Chloroform 0.00 0.00 0.00 1.65 1.65 3.30 6.65 8.30 10.00 11.65
Methanol 0.00 0.00 0.00 0.00 0.00 0.00 0.00 5.00 20.00 20.00
Aqueous 0.00 0.00 0.00 3.30 3.00 6.65 6.65 8.30 10.00 10.00
Jasminum grandiflorum Chloroform 0.00 0.00 33.30 35.00 36.65 53.30 100.00 100.00 100.00 100.00
Methanol 0.00 0.00 0.00 1.65 1.65 1.65 3.30 5.00 31.65 31.65
Aqueous 0.00 0.00 0.00 0.00 0.00 0.00 6.65 8.30 10.00 11.65
Table 3: Per cent larval mortality of Aedes aegypti against crude flower extracts of Jasminum species at 24 h.