Research Article

Green Nanoparticles for Mosquito Control

Table 1

Efficacy of silver nanoparticles and gold nanoparticles synthesized by bark extract of Cinnamomum zeylanicum against the larvae of Anopheles stephensi with their LC values, 95% confidential limits (CL), and and values after different time of exposure.

NPs InstarTimeLC50 (95% CL) LC90 (95% CL) LC99 (95% CL)

AgNPs 1st4 h 2 (0.86–3.14) 11 (9.77–12.23) 12 (10.54–13.46)50.290.82
2nd 4 h 10 (8.86–11.14) 15 (13.77–16.23)17 (15.54–18.46) 39.43 0.95
3rd 22 h 6 (4.86–7.16) 11 (9.77–12.23) 13 (11.54–14.46)43.83 0.95
4th 22 h10 (8.86–11.14) 15 (13.83–16.17) 17 (15.77–18.77) 37.66 0.89

AuNPs 1st 24 h** ********
2nd24 h1 (0.86–2.14) 8 (6.83–9.17) 10.5 (9.27–11.73) 61.61 0.91
3rd 72 h1 (0.86–2.14) 8 (6.83–9.17) 10.5 (9.27–11.73) 61.61 0.91
4th 72 h2 (0.88–3.12) 10 (8.86–11.14) 11 (9.87–12.13) 54.93 0.89

**100% mortality.