Nitrogen source Biomass g/L Jaggery Mixed fruit waste Pods MTCC174 MTCC3821 MTCC174 MTCC3821 MTCC174 MTCC 3821 Beef extract 11.12 11.45 9.63 9.75 7.18 7.35 Tryptone 10.85 10.96 9.77 9.87 7.32 7.44 Peptone 10.59 10.24 9.48 9.54 7.10 7.23 NH4Cl 8.75 8.56 7.41 7.37 6.06 5.91 (NH4)2SO4 8.53 8.14 7.37 7.30 5.87 5.76 Urea 7.09 7.04 5.59 5.64 4.17 4.00

Table 2: Growth of Saccharomyces cerevisiae on raw materials supplemented with 1% nitrogen sources.