%0 Journal Article %T INVESTIGATION OF THE EFFECTS OF SOME POLYOLS ON YIELD DURING CITRIC ACID FERMENTATION BY ASPERGILLUS NIGER %A PEKSEL, A. %A TOKATMAN, A.K. %A ARISAN ATAÇ, Ä. %J Sigma Journal of Engineering and Natural Sciences %D 2003 %V 21 %P - %R