Case Study
Measuring d O and dD of Commercial Apples to Verify Region of Origin
Application Note © 2010 PICARRO, INC. · 480 Oakmead Parkway, Sunnyvale, CA 94085 · T 408.962.3900 · E info@picarro.com · W www.picarro.com AN027 Measuring d 18 O and dD of Commercial Apples to Verify Region of Origin A quick screening method of using stable isotopes to distinguish the true origin of fresh produce Keywords: Material: Apples, fruit, vegetables, Process: Stable isotopes, d 18 O and dD, delta- 18 O, del