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United States Department of Agriculture

Agricultural Research Service

ARS Photo Library

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Image Number K9921-1

Dairy scientist Hans Jung examines alfalfa stem sections before and after digestion by rumen bacteria. Genetic modification of nondigestible xylem tissue would make stems better cattle feed and enhance their conversion to ethanol.

Photo by Keith Weller.



640 pixels wide: (K9921-1.jpg)




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Last Modified: 5/23/2006
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