sufficiently capable of being used for ethanol production from sweet
sorghum. The suppression of the growth of yeasts in FS501 and
KCS105 may have been caused by (a) growth inhibitor(s), since both
sweet sorghum varieties contain sufficient sugar for growth. It has
been reported that the fermentation inhibitors in sweet sorghum
apparently rose in correspondence to the rise in fermentable sugars,
and sweet sorghum juices did not ferment as well as sugar cane juices