Uji Repelen (Daya Tolak) Beberapa Ekstrak Tumbuhan Terhadap Gigitan Nyamuk Aedes Aegypti Vektor Demam Berdarah Dengue

Dengue­Haemorrhagic­Fever,­malaria,­filaria­so­far­are­public­health­problem.­The­use­of­plant-based­­insecticidesare­many­eco-friendly­benefits,­do­not­give­bad­impact­on­­health­and­basic­materials­are­all­around­settlements.­Itis necessary to look for botanical insecticides as repellent to resist bites mosquito­borne diseases. This research is a pure experiment, that is made some extract and then its application as repellent for Ae. aegypti, and performed in the Laboratory. Preparation of extracts performed in the laboratory of Pharmacy, University of Gajah Mada, whereas for testing extract to Aedes aegypti conducted in laboratory of insecticide trials in Institute of Vector and Reservoir Control Research and Development. Repellent tests were conducted for some extract plant at 100% dosage and extract which can refuse mosquito bite above 80% per hour are Zodia leaf extract is resist up to 2 hours as much as 88,2%, tobacco leaf extract is resist for 3 hours as much as 84,9%, gondopuro leaf extract for 1 hour resist as much as 83,3%, Serai Wangi leaf extract is resist for 2 hours as much as 85,1%. Clove leaf extract is resist for 4 hours as much as 81,7%. Chrysanthemum extract for 1 hour resist as much as 89,6%. While the extracts of plant suren leaf, tuba root and lavender just able to resist a bite of Aedes aegypti mosquito under 80%