Dengue hemorrhagic fever (DHF) which is transmitted through the bite of mosquito Aedes aegypti and Aedes albopictus females still becomes a health problem, especially in Indonesia. Repellant is used to avoid interference or bite of the Aedes aegypti mosquito. The purposes of this research are to determine the repellency of the ethanolic extract of betel leaf lotion with lanolin variation as a b…
Research on antibacterial activity of jockfruit wood (A heterophylla Lmk) ethanolic extract to B, subtilis and E coli in vitro have been done, jackfruit woor ethanolic extraction was done with maceration method using ethonolic solvent 70%. Antibacterial activity test used agar diffution method. There were tesred 5 groups of serial extract concentration 1%, 10% and 100%; positive control (tetrac…