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United States Department of Agriculture

Agricultural Research Service

Image Number D1372-1

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Image Number D1372-1

At the Eastern Regional Research Center in Wyndmoor, Pennsylvania, food technologist Charles Onwulata processes texturized whey proteins with a twin screw extruder to make healthy snack products.


Photo by Paul Pierlot.

640 pixels wide: (d1372-1.jpg)

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Last Modified: 12/15/2009
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