Fed-batch culture of Saccharomyces cerevisiae in sugar-cane blackstrap molasses: invertase activity of intact cells in ethanol fermentation - Echegaray, O F; Carvalho, João Carlos Monteiro de; Fernandes, A N R; Sato, Sunao; Aquarone, Eugênio; Vitolo, Michele (Biomass & Bioenergy, 2000)