Uji Potensi Kulit Buah Duku (Lansium domesticum) Terhadap Mortalitas Kecoa Amerika (Periplaneta americana) Dewasa

Test of the potential lanzones peels powder as adult American cockroach killer using experimental method. Five levels of lanzones peels powder consentrastion (0%, 25%, 50%, 75%, 100%) and five replications was tested in laboratory scale. Pellet mixure was peanut butter for experiment I and soy tempe for experiment II. Probit 5 EXE program was used for data analysis. The LC50 value is 81,8% for butter nut mixure for 120 hours and 21,8% for soy tempe mixure for 11 days Keywords : american cockroach, lanzones peels, pellet, mortality