Article
Ancient human mitochondrial DNA and radiocarbon analysis of archived quids from the Mule Spring Rockshelter, Nevada, USA.
PloS one - 1 Jan 2018
Hamilton-Brehm Scott D, Hristova Lidia T, Edwards Susan R, Wedding Jeffrey R, Snow Meradeth, Kruger Brittany R, Moser Duane P
Abstract excerpt
Chewed and expectorated quids, indigestible stringy fibers from the roasted inner pulp of agave or yucca root, have proven resilient over long periods of time in dry cave environments and correspondingly, although little studied, are common in archaeological archives. In the late 1960s, thousands of quids were recovered from Mule Spring Rockshelter (Nevada, USA) deposits and stored without consideration to DNA...
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