Vinegar and Citric Acid Questions

• Spirit vinegar is produced from
• For the recovery of citric acid after fermentation, Ca(OH)2 is added to the slurry to
• Ethanol is oxidized to acetic acid aerobically using
• Vinegar production consists of
• In koji process for the fermentation to produce 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
• Cider vinegar is produced from
• What is the pH of the medium when sucrose is used as substrate for the production of citric acid?
• In submerged process for the fermentation to produce citric acid,