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Vinegar and Citric Acid
In koji 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
Fungal mycelium grows through out the solution in a deep tank
both (a) and (b)
Correct Answer:
A. niger is used with solid substrate as sweet potato
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Vinegar and Citric Acid
During recovery step of citric acid, calcium citrate formed is treated with which of the following acid to precipitate calcium?
Which substrate is used in the fermentation of citric acid?
What is the pH of the medium when molasses is used as substrate for the production of citric acid?
Which of the following nitrogen sources is added in the fermentation medium of citric acid production?
In liquid surface culture process for the fermentation to produce citric acid,
Which of the following microorganism is used for the production of citric acid?
Vinegar is typically produced in fed batch reactors because
Malt vinegar is produced from
Alegar is a type of vinegar produced from
Sugar content of the fermentation medium for citric acid is maintained at
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