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United States Department of Agriculture

Agricultural Research Service

ARS Photo Library

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Image Number D874-1

Using gas chromatography and mass spectrometry, plant physiologist Jim Mattheis (left) and technician David Buchanan analyze volatile apple compounds that contribute to both aroma and flavor.


Photo by Stephen Ausmus.

640 pixels wide: (d874-1.jpg)

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Last Modified: 9/27/2007