Abstract:
In the bioreactor, optimal growth and multiplication conditions were created by applying growth and aeration factors, reaching a multiplication rate of 32x106 cells/mLin the bioreactor versus 12x106 cells/mLat the control.The amount of yeast biomass obtained in the bioreactor was 78,6% higher than in the control by the aerobic stimulation effect of the synthesis of cellular precursors of biomass multiplication. In the bioreactor, the conditions of respiratory multiplication of the yeast have been established, as evidenced by the reduced alcohol content of 7.5% alcohol and the large amount of biosynthesis obtained by biosynthesis compared to the control where the fermentative processes are at the expense of the respiratory.