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Cultivated Papaya Owes A Lot to the Ancient Maya

March 23, 2015

A genetic study of papaya sex chromosomes reveals that the hermaphrodite version of the plant, which is of most use to growers, arose as a result of human selection, most likely by the ancient Maya some 4,000 years ago.

The study, reported in the journal Genome Research, homes in on a region of papaya’s male sex chromosome that, the study indicates, gave rise to the hermaphrodite plants.

March 23, 2015

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