posted on 2011-12-31, 03:47authored byPierre Taberlet, Eric Coissac, François Pompanon, Ludovic Gielly, Christian Miquel, Alice Valentini, Thierry Vermat, Gérard Corthier, Christian Brochmann, Eske Willerslev
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Taken from "Power and limitations of the chloroplast L (UAA) intron for plant DNA barcoding"
() Permafrost sample drilled from Main River Ice Bluff (N.E. Siberia, 64.06N, 171.11E), between 21 050 and 25 440 years old (uncalibrated C years, based on AMS dating of plant macrofossils from the section); fluorescent primer; each peak represents at least one arctic plant species. () Human feces sample; fluorescent primer; three of the four main peaks have been identified after cloning and sequencing: peak 1, nonidentified; peak 2, banana (); peak 3, lettuce (); and peak 4, cacao ().