Allow inoculum to get entirely absorbed prior to incubating for 24 h at 30°C. Examine plates for lecithinase creation as indicated by zone of precipitation encompassing development. Mannitol is not fermented by isolate if advancement and encompassing medium are eosin pink. (Yellow color suggests that acid is made from mannitol.) https://spencerfv2ti.bloggerchest.com/18530206/the-best-side-of-casino