PMID- 22847014 OWN - NLM STAT- MEDLINE DCOM- 20130111 LR - 20220316 IS - 1768-3238 (Electronic) IS - 1631-0691 (Linking) VI - 335 IP - 7 DP - 2012 Jul TI - Identification of ancient Olea europaea L. and Cornus mas L. seeds by DNA barcoding. PG - 472-9 LID - 10.1016/j.crvi.2012.05.004 [doi] AB - The analysis of ancient DNA (aDNA) provides archaeologists and anthropologists with innovative, scientific and accurate data to study and understand the past. In this work, ancient seeds, found in the "Mora Cavorso" archaeological site (Latium, Central Italy), were analyzed to increase information about Italian Neolithic populations (plant use, agriculture, diet, trades, customs and ecology). We performed morphological and genetic techniques to identify fossil botanical species. In particular, this study also suggests and emphasizes the use of DNA barcode method for ancient plant sample analysis. Scanning electron microscope (SEM) observations showed seed compact structure and irregular surface but they did not permit a precise nor empirical classification: so, a molecular approach was necessary. DNA was extracted from ancient seeds and then it was used, as template, for PCR amplifications of standardized barcode genes. Although aDNA could be highly degraded by the time, successful PCR products were obtained, sequenced and compared to nucleotide sequence databases. Positive outcomes (supported by morphological comparison with modern seeds, geographical distribution and historical data) indicated that seeds could be identified as belonging to two plant species: Olea europaea L. and Cornus mas L. CI - Copyright (c) 2012 Academie des sciences. Published by Elsevier SAS. All rights reserved. FAU - Gismondi, Angelo AU - Gismondi A AD - Department of biology, university of Rome "Tor Vergata", Italy. ang84@hotmail.it FAU - Rolfo, Mario Federico AU - Rolfo MF FAU - Leonardi, Donatella AU - Leonardi D FAU - Rickards, Olga AU - Rickards O FAU - Canini, Antonella AU - Canini A LA - eng PT - Historical Article PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20120629 PL - France TA - C R Biol JT - Comptes rendus biologies JID - 101140040 RN - 0 (DNA, Plant) SB - IM MH - Agriculture/*history MH - Archaeology/*methods MH - Caves MH - Cornus/classification/*genetics MH - DNA Barcoding, Taxonomic MH - DNA, Plant/*analysis/isolation & purification MH - Databases, Genetic MH - *Fossils MH - *Genes, Plant MH - History, Ancient MH - Italy MH - Microscopy, Electron, Scanning MH - Olea/classification/*genetics MH - Polymerase Chain Reaction/methods MH - Seeds/*chemistry/ultrastructure MH - Sequence Alignment MH - Sequence Homology, Nucleic Acid MH - Species Specificity EDAT- 2012/08/01 06:00 MHDA- 2013/01/12 06:00 CRDT- 2012/08/01 06:00 PHST- 2012/04/23 00:00 [received] PHST- 2012/05/17 00:00 [revised] PHST- 2012/05/18 00:00 [accepted] PHST- 2012/08/01 06:00 [entrez] PHST- 2012/08/01 06:00 [pubmed] PHST- 2013/01/12 06:00 [medline] AID - S1631-0691(12)00135-7 [pii] AID - 10.1016/j.crvi.2012.05.004 [doi] PST - ppublish SO - C R Biol. 2012 Jul;335(7):472-9. doi: 10.1016/j.crvi.2012.05.004. Epub 2012 Jun 29.