Vinegar and Citric Acid Which of the following microorganism is used for the production of citric acid? Lactobacillus bulgaricus Streptococcus lactis Saccharomyces cerevisiae Aspergillus niger Lactobacillus bulgaricus Streptococcus lactis Saccharomyces cerevisiae Aspergillus niger ANSWER DOWNLOAD EXAMIANS APP
Vinegar and Citric Acid What is the pH of the medium when molasses is used as substrate for the production of citric acid? 6 4 3 5 6 4 3 5 ANSWER DOWNLOAD EXAMIANS APP
Vinegar and Citric Acid What is the pH of the medium when sucrose is used as substrate for the production of citric acid? 3 4 6 5 3 4 6 5 ANSWER DOWNLOAD EXAMIANS APP
Vinegar and Citric Acid Ethanol is oxidized to acetic acid aerobically using Lactobacillus Acetobacter both (a) and (b) Gluconobacter Lactobacillus Acetobacter both (a) and (b) Gluconobacter ANSWER DOWNLOAD EXAMIANS APP
Vinegar and Citric Acid Sugar content of the fermentation medium for citric acid is maintained at 15-20% 25-30 % 10-15% 20-25 % 15-20% 25-30 % 10-15% 20-25 % ANSWER DOWNLOAD EXAMIANS APP
Vinegar and Citric Acid In koji process for the fermentation to produce citric acid, A. niger is used with solid substrate as sweet potato Fungal mycelium grows through out the solution in a deep tank both (a) and (b) A. niger floats on the surface of solution A. niger is used with solid substrate as sweet potato Fungal mycelium grows through out the solution in a deep tank both (a) and (b) A. niger floats on the surface of solution ANSWER DOWNLOAD EXAMIANS APP
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