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Using ultrasound to slash e.coli in spinach
date:Dec 05, 2012
e U of I technique yields a 4-log reduction.

Combining technologies is the key to bridging the gap between our current capacity and what USDA would like to see. The use of ultrasound exposure during chlorine washing gives the industry a way to significantly enhance microbial safety, he said.

Fengs pilot-scale system uses three pairs of large-area ultrasonic transducer boxes to form a channel through which ultrasound is provided to spinach leaves that are undergoing a continuous-flow chlorine w

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