dextrin vs fructose

dextrin

noun
  • Any of a range of oligomers of glucose, intermediate in complexity between maltose and starch, produced by the enzymatic hydrolysis of starch; used commercially as adhesives. 

fructose

noun
  • A monosaccharide ketose sugar, formula C₆H₁₂O₆. 

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