DNA Bar Coding Finds Mislabeled Sushi
Date : 2008 08 22 Category : Technology
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Hugh Pickens writes "The NY Times reports that Kate Stoeckle and Louisa Strauss, who graduated this year from the Trinity School in Manhattan, took on a freelance science project to check 60 samples of seafood using a simplified genetic fingerprinting technique called DNA Bar Coding to see whether the fish New Yorkers buy is what they think they are getting, and found that one-fourth of the fish samples with identifiable DNA were mislabeled: A piece of sushi sold as the luxury treat white tuna turned out to be Mozambique tilapia, a much cheaper fish that is often raised by farming. Roe supposedly from flying fish was actually from smelt." (More below.)
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