Fermentable carbohydrates are not just sweets like cookies, doughnuts, cake and candy. They also include bananas and several tropical fruits, sticky fruits like raisins and other dried fruits, and starchy foods like potatoes, refined wheat flour, yams, rice, pasta, pretzels, bread, and corn.

What happens when carbohydrates are fermented?

The principle of carbohydrate fermentation states that the action of organism on a carbohydrate substrate results in acidification of the medium, detected by a pH indicator dye. Carbohydrate fermentation is the process microorganisms use to produce energy.

Is glucose a fermentable carbohydrate?

The fermentable sugars include glucose (from cellulose), xylose, arabinose, galactose, and mannose.