A kind of bacteria, Alcaligenes faecelis, have been found in the larvae of Musca domestic vicina It can inhibite Staphylcocus aureus Rosenbach.

• 目的：从家蝇幼虫体内分离出粪产碱菌，并观察其抑菌能力。方法：对家蝇幼虫匀浆，按常规方法分离细菌，在无菌条件下进行抑菌试验。