title: On the maintenance of toxigenicity of seed cultures of Clostridium perfringens PB6K with special reference to alpha toxin.
mesh_terms: D001431:Bacteriological Techniques; D003013:Clostridium / Q000254:growth & development / Q000378:metabolism*; D003470:Culture Media; D006863:Hydrogen-Ion Concentration; D009183:Mycotoxins / Q000096:biosynthesis*; D010710:Phosphates / Q000378:metabolism
chemical_list: D003470:Culture Media; D009183:Mycotoxins; D010710:Phosphates