In fermenting +- Invertase Inverts cane sugar.
"Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3" by Various
When hydrolyzed by acids, or by the enzyme "invertase," it yields a mixture of equal quantities of glucose and fructose.
"The Chemistry of Plant Life" by Roscoe Wilfred Thatcher
Strongly reducing the activity of a single enzyme, the vacuolar acid invertase, allowed for low temperature storage of potato tubers without an accumulation of glucose and fructose.