TY - JOUR T1 - Levan from Bacillus subtilis Natto: its effects in normal and in streptozotocin-diabetic rats JO - Brazilian Journal of Microbiology A1 - Melo, Fernando Cesar Bazani Cabral de A1 - Zaia, Cássia Thaïs Bussamra Viera A1 - Celligoi, Maria Antonia Pedrine Colabone SN - 1517-8382 UL - 10.1590/S1517-83822012000400046 VL - 43 Y1 - 2012 PB - Brazil ER -