Even a 1/16
dilution of supernatant from a S. sciuri I20-1 culture, inhibited
clostridial growth for at least 72 h of incubation. Turbidity of the
TSB medium containing (diluted) supernatant from the negative
control S. sciuri G160 was similar to that of TSB medium without
added supernatant (data not shown), indicating clostridial germination
and growth