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United States Department of Agriculture

Agricultural Research Service

ARS Photo Library

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Image Number D1238-1

Biochemical engineer Bruce Dien (left) loads reactor vessels with corn fiber while microbiologist Loren Iten lowers samples into a sand bath heater to pretreat for fermentation.


Photo by Peggy Greb.

640 pixels wide: (d1238-1.jpg)

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Last Modified: 9/30/2008