maltodextrose vs maltose

maltodextrose

noun
  • Synonym of glucose, especially when created by the hydrolysis of maltose 

maltose

noun
  • A disaccharide, C₁₂H₂₂O₁₁ formed from the digestion of starch by amylase; is converted to glucose by maltase; it is an isomer of trehalose 

How often have the words maltodextrose and maltose occurred in a corpus of books? (source: Google Ngram Viewer )