Vinegar and Citric Acid What is the pH of the medium when sucrose 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 In liquid surface culture 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 A. niger floats on the surface of solution both (a) and (b) A. niger is used with solid substrate as sweet potato Fungal mycelium grows through out the solution in a deep tank A. niger floats on the surface of solution both (a) and (b) 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 carbonate precipitate calcium sulphate precipitate calcium citrate precipitate calcium phosphate precipitate calcium carbonate precipitate calcium sulphate precipitate calcium citrate precipitate calcium phosphate ANSWER DOWNLOAD EXAMIANS APP
Vinegar and Citric Acid Vinegar production consists of anaerobic fermentation aerobic fermentation anaerobic fermentation followed by aerobic fermentation aerobic fermentation followed by anaerobic fermentation anaerobic fermentation aerobic fermentation anaerobic fermentation followed by aerobic fermentation aerobic fermentation followed by anaerobic fermentation ANSWER DOWNLOAD EXAMIANS APP
Vinegar and Citric Acid Which of the following nitrogen sources is added in the fermentation medium of citric acid production? Peptone Ammonium salt Urea Both (a) and (b) Peptone Ammonium salt Urea Both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Vinegar and Citric Acid Which of the following microorganism is used for the production of citric acid? Lactobacillus bulgaricus Aspergillus niger Saccharomyces cerevisiae Streptococcus lactis Lactobacillus bulgaricus Aspergillus niger Saccharomyces cerevisiae Streptococcus lactis ANSWER DOWNLOAD EXAMIANS APP
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