'Scientists at the University of Illinois have engineered a genetically modified yeast to enhance fermentation and eliminate byproducts that cause hangovers. The question is, how will altering natural yeast in fermentation processes affect the chemical constituents in wine once metabolized?
Food scientists have been looking to incorporate additives consisting of a series of chelation compounds to wine to prevent it from looking, smelling and tasting funky after oxidation. The problem is, many of them are toxic to living cells. A new method of modifying yeast may bypass additives altogether.'
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