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Image Number D2335-1

Microbiologist Todd Callaway looks on as a colleague feeds a dairy cow some orange peel and pulp. Callaway and his team have found that orange byproducts can reduce gastric populations of Salmonella and E. coli in cattle, sheep, and pigs.


Photo by Peggy Greb.

640 pixels wide: (d2335-1.jpg)

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