Citric acid can be produced in three ways.
One is extraction from fruits.
The second is synthesized by chemical methods, i.e., made by condensation of oxalylacetic acid with vinyl ketone.
The third is made by fermentation.
Please elaborate on the process routes of the latter two methods by reviewing the literature.

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Answer Citric acid 2hydroxypropanel 2 3 tricarboxylic acid is a primary metabolic product and is formed in the tricarboxylic acid cycle Chemically citric acid was synthesized from the glycerol It was ... View the full answer