It is noted that the nitrogen sources used in the seed culture in this study were complex organic compounds (peptone with beef extract), that might explain the ample MCE production by B. subtilis (natto) Takahashi.
It is noted that thenitrogen sources used in the seed culture in this study were complexorganic compounds (peptone with beef extract), that mightexplain the ample MCE production by B. subtilis (natto) Takahashi.