Repair and enumeration of injured coliforms by a plating procedure.

  • 1 April 1975
    • journal article
    • Vol. 29 (4), 549-50
Abstract
Surface plating of coliforms on Trypticase soy agar, followed by 1 to 2 h of incubation at 25 C and subsequent overlay with violet red bile agar, was found to be a useful method for the repair and enumeration of coliforms injured by freezing.