RT Journal Article T1 Forensic efficiency parameters of the Investigator Argus X-12 kit in women from two Mestizo and seven Amerindian populations from Mexico A1 Cortés-Trujillo, I. A1 Ramos González, B. A1 Salas Salas, O. A1 Zuñiga-Chiquette, F. A1 Zetina Hernández, A. A1 Martínez Cortés, Gabriela A1 Ruiz Hernández, M. A1 González Martín, Antonio A1 Ferragut, J. F. A1 Rangel Villalobos, Héctor AB Allele frequency distribution and statistical parameters of forensic efficiency concerning the Investigator Argus X-12 kit (Qiagen, Hilden, Germany) were determined in a total sample of 641 unrelated Mexican females, including two Mestizo–admixed– populations (n = 309) and seven Amerindian groups (n = 332) from the main regions of the country. Most of the 12 X-STRs were in agreement with Hardy-Weinberg expectations in all nine Mexican populations. The power of discrimination in females (PD) and Median exclusion chance for trios (MECT) and duos (MECD) of this genetic system based on X-STRs were > 99.99%. Although Mexican populations showed significant pairwise differentiation, a closer relationship was evident between Amerindian groups and nearby Mestizos, in agreement with historical records, previous genetic studies, and X-linked inheritance pattern expectations. PB Elsevier SN 1344-6223 YR 2017 FD 2017-05 LK https://hdl.handle.net/20.500.14352/17968 UL https://hdl.handle.net/20.500.14352/17968 LA eng NO CONACYT (Mexico) NO Qiagen (Mexico) NO Logitlab (QFB Fermin Mercado-Payan)(Mexico) DS Docta Complutense RD 2 may 2025