Inulin has been found to be a better inducer of invertase than sucrose
and this red to an increased secretion of invertase in the medium on
using inulin as a carbon source for growth of various Aspergillus spec
ies and Kluyveromyces fragilis. The maximum production of 23 units ml(
-1) of medium was observed in K. fragilis (NCIM 3217).