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United States Department of Agriculture

Agricultural Research Service

ARS Photo Library

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Image Number D539-1

In a study to test package film permeability and shelf life of fresh-cut produce, food technologist Yaguang Luo prepares to seal romaine lettuce.

Photo by Peggy Greb.



640 pixels wide: (d539-1.jpg)




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Last Modified: 6/27/2006
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