title: A technique for producing large yields of vegetative cell-free refractile Clostridium perfringens spores of unaltered heat resistance.
abstract: Sonic treatment of sporulated Clostridium perfringens cultures produced suspensions free of vegetative cells without altering viable spore counts or thermal resistance.
mesh_terms: D001431:Bacteriological Techniques; D003016:Clostridium perfringens / Q000254:growth & development*; D003470:Culture Media; D006358:Hot Temperature; D013170:Spores / Q000254:growth & development; D013171:Spores, Bacterial / Q000254:growth & development; D014465:Ultrasonics; D014732:Vibration
chemical_list: D003470:Culture Media