The effect of two environmental factors, pH and temperature, on sporulation and enterotoxin production in Clostridium perfringens type A was determined. A maximum level of enterotoxin was obtained in Duncan and Strong sporulation medium when the pH was not controlled by external addition of NaOH.
Bientôt vous aurez des pantalons puants, et vous porterez des couchesGiga-fren Giga-fren