Xuan Li and Seockmo Ku, Purdue University (IMAGE)
Caption
Purdue University doctoral students, from left, Xuan Li and Seockmo Ku operate a new system that concentrates foodborne salmonella and other pathogens faster than conventional methods, representing a potential new tool for speedier detection. The research is led by Michael Ladisch, center, a distinguished professor of agricultural and biological engineering. A publication-quality photo is available at http://www.purdue.edu/uns/images/2013/ladisch-concentration.jpg
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(Purdue University photo/Steven Yang)
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