Vinegar and Citric Acid Ethanol is oxidized to acetic acid aerobically using Acetobacter Gluconobacter Lactobacillus both (a) and (b) Acetobacter Gluconobacter Lactobacillus both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Vinegar and Citric Acid Which of the following nitrogen sources is added in the fermentation medium of citric acid production? Ammonium salt Peptone Urea Both (a) and (b) Ammonium salt Peptone Urea Both (a) and (b) 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? 4 3 5 6 4 3 5 6 ANSWER DOWNLOAD EXAMIANS APP
Vinegar and Citric Acid Which of the following microorganism is used for the production of citric acid? Aspergillus niger Streptococcus lactis Lactobacillus bulgaricus Saccharomyces cerevisiae Aspergillus niger Streptococcus lactis Lactobacillus bulgaricus Saccharomyces cerevisiae ANSWER DOWNLOAD EXAMIANS APP
Vinegar and Citric Acid In liquid surface culture process for the fermentation to produce citric acid, Fungal mycelium grows through out the solution in a deep tank both (a) and (b) A. niger is used with solid substrate as sweet potato A. niger floats on the surface of solution Fungal mycelium grows through out the solution in a deep tank both (a) and (b) A. niger is used with solid substrate as sweet potato A. niger floats on the surface of solution ANSWER DOWNLOAD EXAMIANS APP
Vinegar and Citric Acid For the recovery of citric acid after fermentation, Ca(OH)2 is added to the slurry to precipitate calcium sulphate precipitate calcium citrate precipitate calcium carbonate precipitate calcium phosphate precipitate calcium sulphate precipitate calcium citrate precipitate calcium carbonate precipitate calcium phosphate ANSWER DOWNLOAD EXAMIANS APP
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