Total of three strains, two fungi and one yeast were used in
fermentation experiments. The fungal strains, T.harzianum NRRL
31396 and A.sojae ATCC 20235, were kindly provided by Paul J.
Weimer from USDA-ARS-US Dairy Forage Research Center, Madison,
United States and from Food Engineering Department of _Izmir
Institute of Technology (IZTECH), _Izmir, Turkey, respectively. The
yeast, S.cerevisiae NRRL Y-139, was obtained from Molecular
Biology Laboratory of IZTECH.