Tyndallization involves steaming at: (A) 100°C for 20 min for 3 consecutive days, (B) 121°C for 15 min for 3 consecutive days, (C) 126°C for 2 mins for 3 consecutive days, (D) < 100°C for 20 mins
Answer is A. Tyndallization involves steaming at 100°C for 20 minutes for 3 consecutive days.
Used for sterilization of gelatin and egg serum or sugar contaning media.