Abstract
A peptone base medium and an egg yolk supplement are described for use in plate culture demonstration of the LV (lecithovitellin) or Nagler reaction. By use of this medium presumptive identification of the following is possible Clostridium perfringens (C. welchii), C. novyi (C. oedematiens), C. sordelli, C. bifermentans, C. Ihemolyticum, C. botulinum, C. parabotulinum, and C. spororgenes.