BioMed Research International / 2010 / Article / Tab 5

Research Article

Comparative Study on Two Commercial Strains of Saccharomyces cerevisiae for Optimum Ethanol Production on Industrial Scale

Table 5

Effect of varying concentrations of lactrol on ethanol and acetic acid production by two commercial yeast strains* using sugarcane molasses in fed-batch cultures.

Lactrol concentration (ppm)Analysis
Ethanol (%v/v)R.S (%)Final Brix (º)Final cell count (106/mL)Acetic acid (mg/HL)PTT (sec.)
SIERSIERSIERSIERSIERSIER

0.57.97.71.050.9911.2311.5728531162.9365.3453
1.08.28.00.950.9511.0111.2331932854.3957.1075
1.58.88.70.850.8910.5010.6534536035.3738.651210
2.08.08.10.951.0110.8511.2526028537.8340.27118

* SI: Saf-Instant and ER: Ethanol Red.

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