Vinegar and Citric Acid Which of the following nitrogen sources is added in the fermentation medium of citric acid production? Urea Both (a) and (b) Peptone Ammonium salt Urea Both (a) and (b) Peptone Ammonium salt ANSWER DOWNLOAD EXAMIANS APP
Vinegar and Citric Acid During recovery step of citric acid, calcium citrate formed is treated with which of the following acid to precipitate calcium? H2SO4 HCl None of these HNO3 H2SO4 HCl None of these HNO3 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 citrate precipitate calcium phosphate precipitate calcium carbonate precipitate calcium sulphate precipitate calcium citrate precipitate calcium phosphate precipitate calcium carbonate precipitate calcium sulphate ANSWER DOWNLOAD EXAMIANS APP
Vinegar and Citric Acid Vinegar is typically produced in fed batch reactors because a fed batch reactor can be used to maintain low acetic acid concentrations acetic acid bacteria tend to ferment at high ethanol concentrations All of these a fed batch reactor can be used to maintain low ethanol concentrations a fed batch reactor can be used to maintain low acetic acid concentrations acetic acid bacteria tend to ferment at high ethanol concentrations All of these a fed batch reactor can be used to maintain low ethanol concentrations 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 Saccharomyces cerevisiae Lactobacillus bulgaricus Aspergillus niger Streptococcus lactis Saccharomyces cerevisiae Lactobacillus bulgaricus 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 A. niger floats on the surface of solution both (a) and (b) Fungal mycelium grows through out the solution in a deep tank A. niger is used with solid substrate as sweet potato A. niger floats on the surface of solution both (a) and (b) Fungal mycelium grows through out the solution in a deep tank ANSWER DOWNLOAD EXAMIANS APP
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