To 100 ml hydrolysate, different nu

To 100 ml hydrolysate, different nutrients like ammonium sulphate
(0.3%), yeast extract (0.5%) and peptone (0.5%) was added in their
single and double concentration. The flasks were inoculated with
10% yeast cells (v/v). The fermentation was carried out at 35°C for
48 h.