The Siouxland ethanol plant west of Jackson, Nebraska. An invention at UW–Madison may improve fermentation results while reducing the hazard of antibiotic resistance. PHOTO: AMMODRAMUS/WIKIMEDIA COMMONS - See more at: http://news.wisc.edu/food-scientist-aiding-fuel-ethanol-with-new-engineered-bacteria/#sthash.cZfk0sBM.dpuf
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