Invertase is the enzyme used by food manufacturers to break down sucrose into glucose and fructose (invert sugar). This chemical is normally derived from yeast, though bees also produce this enzyme to breakdown nectar into honey.
See: Invert sugar.
Saccharase, glucosucrase, beta-h-fructosidase, beta-fructosidase, invertin, sucrase, fructosylinvertase, alkaline invertase, acid invertase, beta-fructofuranosidase