CD Skripsi
Efek Larvasida Ekstrak Etanol Daun Sirih (Piper Betle L.) Terhadap Larva Aedes Aegypti
Betel a leaf is a medicinal plant and consist of alkaloid, saponins, tannin and eugenol. Based on the experiment done to mosquito larvae by Cheng et al. resulted that aqueous extracts, methanolic extract and essential of betel leaf has LD50 amount of 33 ppm. The goal of this research was to determine LC50 and LC90 of ethanolic extract of betel leaf (Piper betle L.) on the larvae Aedes aegypti. Preliminary test had done to determine 10-90% mortality through ethanolic extract of betel leaf (Piper betle L.) on the larvae Aedes aegypti. Following concentrations that used for the final test were 300 ppm, 400 ppm, 600 ppm, 800 ppm, 1000 ppm, 1200 ppm, 1400 ppm, and one negative control. Probit analysis used. LC50 value from ethanolic extract of betel leaf (Piper betle L.) was 467,441 ppm and LC90 value was 869,412 ppm. Larvicides effect from betel leaf because of chemical compound which had acetylcholinesterase inhibitor mechanism and positive allosteric modulator of GABA mechanism . In conclusion, ethanolic extract of betel leaf (Piper betle L.) is potential to develop as mosquito larvicides. Keywords : Ethanolic extract, piper betle, LC50, LC90
Tidak tersedia versi lain