Allele Frequencies for the 13 CODIS STR Loci in a Sample of Southern Croatians
Autor: | Matthew N. Gabriel, Dragan Primorac, Rebecca L. Reynolds, Simun Andelinovic, Henry C. Lee, Carl Ladd, Moses S. Schanfield |
---|---|
Rok vydání: | 2002 |
Předmět: |
Genetics
Veterinary medicine education.field_of_study forensic science dna typing short tandem repeat polymerase chain reaction populaton genetics Split croatia D2s1358 Vwa03 Fga D8s1179 D21s11 D18s51 D5s818 D13s317 D7s820 D16s539 Th01 tpox csf1po education Population Locus (genetics) Biology eye diseases humanities Pathology and Forensic Medicine symbols.namesake Bonferroni correction Goodness of fit Genotype symbols Microsatellite Vacutainer Allele frequency geographic locations health care economics and organizations |
Zdroj: | Journal of Forensic Sciences. 47 |
ISSN: | 0022-1198 |
DOI: | 10.1520/jfs15310j |
Popis: | Whole blood obtained by venipuncture was collected in EDTA vacutainer tubes from individuals attending Split Hospital, Split,Croatia. Blood was dried onto clean cotton cloth, sealed in individual plastic bags and transported to the United States for testing. Approximately 3 mm squares were extracted using Chelex (1). The DNA was not quantified. PCR amplification was performed using the AmpFlSTR Profiler Plus™ and Cofiler™ PCR amplification kits (PE-Biosystems, Foster City, CA) following the manufacturer's protocol using 2 µL of sample. The amplified products were separated and detected using the ABI Prism™ 377 DNA sequencer (PE-Biosystems, Foster City, CA). Allele frequencies and goodness of fit tests were performed using Excel spread sheets. Each locus (n = 13) was tested for the following: Hardy-Weinberg Global Chi-square goodness of fit using all genotypes with expected values greater than 1.0, all other genotypes were pooled to form a residual class (df = number of genotypes minus the number of alleles)( p1); T statistic testing θ = 0 recommended by NRC 2 (2)(p2); and the Chi-square comparing expected and observed total homozygosity and heterozygosity (df = 1)(p3). The Bonferroni corrected threshold was 0.0038. No loci exceeded the Bonferroni threshold; only one locus (D8S1179) was significant (p (0.05) for one of three tests of deviation from Hardy-Weinberg equilibrium due to an excess of heterozygotes and deficiency of homozygotes prior to the Bonferroni correction for multiple tests. |
Databáze: | OpenAIRE |
Externí odkaz: |