Spinosad
摘要
Spinosad (SPI) is a fermentation product of the soil actinomycetes bacteria, Saccharopolyspora spinosa, and is a bacterial waste product, produced by fermentation on a nutrient food source. SPI contains a mixture of spinosyn A and spinosyn D in a ratio of approximately 5:1. It was initially used as an agricultural pesticide and is classified by the US Environment Protection Agency as a reduced risk pesticide product. It is used for treating pediculosis capitis.