Corn starch, an abundant, cheap and biodegradable raw material, is the basis for a novel larvicide developed by researchers at the University of Campinas (UNICAMP) in São Paulo State, Brazil. The material is used in microcapsules for storage and controlled release of active compounds to kill larvae of Aedes aegypti, the mosquito that transmits dengue, zika, yellow fever and chikungunya.
Click here for original story, Thyme essential oil in corn starch particles combats Aedes aegypti larvae
Source: Phys.org