Table 4 Comparison of productivities and fermentative yields for sugar cane juice (SCJ) fermentations with the two industrial yeast strains S. cerevisiae PE-2 and CAT-1 at various °Brix values following supplementation with ammonium phosphate or urea
From: Conditions promoting effective very high gravity sugarcane juice fermentation
SCJ °Brix | Yield (%) | Productivity (g L−1 h−1) | ||
|---|---|---|---|---|
PE-2 | CAT-1 | PE-2 | CAT-1 | |
Ammonium phosphate | ||||
 25 | 85.67 ± 0.02 | 91.35 ± 0.03 | 4.65 ± 0.15 | 4.63 ± 0.30 |
 30 | 90.63 ± 0.33 | 66.73 ± 0.15 | 5.20 ± 0.26 | 4.26 ± 0.21 |
 35 | 78.67 ± 0.77 | 88.03 ± 1.74 | 4.67 ± 0.11 | 4.77 ± 0.15 |
Urea | ||||
 25 | 84.42 ± 0.05 | 90.81 ± 0.06 | 4.58 ± 0.02 | 4.72 ± 0.47 |
 30 | 90.25 ± 0.42 | 91.32 ± 0.43 | 4.92 ± 0.11 | 5.63 ± 0.28 |
 35 | 93.17 ± 5.18 | 83.26 ± 5.96 | 4.19 ± 0.19 | 4.57 ± 0.02 |