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Keyword: zeamays

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  • Tracking the Ancestry of Corn Back 9,000 Years

    05/25/2010 6:22:11 PM PDT · by SunkenCiv · 73 replies · 1,099+ views
    New York Times ^ | Monday, May 24, 2010 | Sean B. Carroll
    Many botanists did not see any connection between maize and other living plants. Some concluded that the crop plant arose through the domestication by early agriculturalists of a wild maize that was now extinct, or at least undiscovered. However, a few scientists working during the first part of the 20th century uncovered evidence that they believed linked maize to what, at first glance, would seem to be a very unlikely parent, a Mexican grass called teosinte... George W. Beadle, while a graduate student at Cornell University in the early 1930s, found that maize and teosinte had very similar chromosomes....