Aerobically at 30°C ± 2°C for 4 hours and then 35°C ± 2°C for 14-20 hours and examined for growth at a total incubation of 18-24 hours.

//Aerobically at 30°C ± 2°C for 4 hours and then 35°C ± 2°C for 14-20 hours and examined for growth at a total incubation of 18-24 hours.