Santos, D. A. dos; Baldo, C.; Borsato, D.; Celligoi, M. A. P. C. <b>Utilization of Low-Cost Substrates for the Production of Nystose by <i>Bacillus subtilis</i> Natto Cct 7712. Acta Sci. Technol. 2016, 38, 391-397.