The "grape" in Grape-Nuts comes from having contained maltose, the "grape" type of this
Since grape nuts contain approximately 17 per cent of maltose' it was possible 
that... [DOC] [TLE] Sugar Glossary: Quick Reference To Simple Sugars - CulinaryLore ... [PAR] Mar 6, 2015 ... A simple guide to the many different kinds of simple sugars found in ... and 
contains equal amounts of bonded glucose and fructose ...