TY - JOUR T1 - Influence of carbon source and the fermentation process on levan production by Zymomonas mobilis analyzed by the surface response method JO - Food Science and Technology A1 - Borsari, Raquel Renan Jorge A1 - Celligoi, Maria Antonia P. Colabone A1 - Buzato, João Batista A1 - Silva, Rui Sérgio dos Santos Ferreira da SN - 0101-2061 UL - 10.1590/S0101-20612006000300019 VL - 26 Y1 - 2006 PB - Brasil ER -