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United States Department of Agriculture

Agricultural Research Service

ARS Photo Library

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Image Number D859-1

To determine which phytonutrients are present, Roy Navarre loads potato germplasm samples into a high-performance liquid chromatography machine as technician Joanne Holden (center) and postdoc Roshani Shakya view the mass spectrometry data output.

 

Photo by Stephen Ausmus.



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Last Modified: 8/29/2007