Which of the following microorganisms is used for production of citric acid in industries?

Question

Which of the following microorganisms is used for production of citric acid in industries? (A) Aspergillus niger (B) Rhizopus nigricans (C) Lactobacillus bulgaris (D) Penicillium citrinum.

Tardigrade Admin · Accepted Answer

Citric acid is obtained through the fermentation carried out by Aspergillus niger on sugary syrups. Citric acid is employed in dyeing, engraving, medicines, inks, flavouring and preservation of food and candies.

Q. Which of the following microorganisms is used for production of citric acid in industries?

Aspergillus niger

Rhizopus nigricans

Lactobacillus bulgaris

Penicillium citrinum.

Citric acid is obtained through the fermentation carried out by Aspergillus niger on sugary syrups. Citric acid is employed in dyeing, engraving, medicines, inks, flavouring and preservation of food and candies.