Cotton's Genetic Origin Pinpointed to Yucatan Peninsula
New findings indicate that the Yucatan Peninsula serves as the ancestral home for cotton, hosting the deepest wild gene pool of the plant. This discovery provides insight into the origins of a crop cultivated globally for thousands of years. Researchers note significant differences between wild cotton, which produces smaller, darker, and coarser fibers, and domesticated varieties known for their large, white, and soft bolls.
Research has identified the Yucatan Peninsula as the genetic origin for cotton. This region is believed to contain the deepest wild gene pool for the plant, providing crucial insights into its evolutionary history.
Cotton has been a significant agricultural crop for humans for thousands of years, primarily valued for its fibers. Domesticated cotton plants are characterized by their large bolls, which yield long, white, and soft fibers.
In contrast to these cultivated varieties, wild cotton plants found in their natural habitat, such as those in the Yucatan Peninsula, produce notably smaller bolls. The fibers from these wild forms are typically described as darker, coarser, and shorter. This distinction highlights the extensive selective breeding and cultivation processes undertaken by humans over millennia.
(Source: Phys.org)
