High Level Ethanol from Sugar Cane Molasses by a New Thermotolerant Saccharomyces cerevisiae Strain in Industrial Scale

Table 4

Effect of combination of urea, of DAP, and OPA on ethanol production by S. cerevisiae F-514 using sugarcane molasses.

kg/65 m^3	Initial pH	EOH% v/v	RS%	FE%	Final pH	Viable yeast cells ×10^8	Yeast yields (g/L)
Urea 20*	4.7	8.3	2.6	74.6	51	2.90	11.4
*+DAP10**	4.7	8.7	1.74	78.2	5.2	3.15	11.8
**+OPA 5	4.8	9.3	1.32	83.6	5.1	3.45	12.1