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利用PCR和PAGE技术 ,对武地区汉族人群D14S60 8、D16S3 2 5 3、D2 1S14 3 73个STR基因座进行调查。2 80例武汉地区汉族无关个体抗凝血样取自同济医院血库。DNA提取、PCR扩增产物检测 ,基因型命名及群体数据参照杨庆恩方法[1] ,3个STR基本特征和其引物参数文献[2 ] 。武汉汉族人群D 14S60 8、D 16S3 2 5 3和D2 1S14 3 7等位基因频率分布见表 1。D14S60 8、D16S3 2 5 3和D2 1S14 3 7基因座H、DP、Pm和PIC值见表 2。  为了从众多的STR位点中筛选出频率更好、分型稳定的STR基因座。选取了…  相似文献   

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ACTBP2 (SE33), D3S1358, D8S1132, D18S51 and D21S11 are frequently used STR-loci in the forensic field. This study reports sequence data of further new or rare alleles at these loci, varying in length or in sequence, which were detected in course of investigations for various purposes.  相似文献   

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Allele frequencies for seven STRs were obtained from a sample of 789 unrelated individuals born in the Pomerania-Kujawy region of Poland.  相似文献   

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Allele distributions for the nine STR loci included in the AmpFlSTR Profiler Plus kit were evaluated in a Thai population of 300 unrelated individuals.  相似文献   

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A population study on 10 tetrameric STR loci (ACTBP2 (=SE33), D18S51, D8S1132, D12S391, D2S1360, D3S1744, D5S2500, D7S1517, D10S2325, D21S2055) was performed with Germans from Bavaria.  相似文献   

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Genotype and allele frequencies for STR loci D3S1358, vWA, FGA, D8S1179, D21S11, D18S51, D5S818, D13S317, D7S820 were investigated in 289 unrelated Italian Caucasian individuals from the North and South regions. After co-amplification by polymerase chain reaction, automatic DNA profiling of these nine STR loci was performed by ABI PRISM((R)) 310 DNA Genetic Analyzer. For each locus, statistical parameters for forensic and paternity purposes were then calculated; the combined power of discrimination and the combined power of exclusion of all nine loci were 0.9999999999917 and 0.99992 for the Northern population and 0.9999999999921 and 0.99991 for the Southern population.  相似文献   

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The short tandem repeat loci (STRs) D3S1358, VWA, FGA, D8S1179, D21S11, D18S51, D5S818, D13S317, D7S820 and a locus allowing for sex-discrimination (amelogenin) can be co-amplified by the polymerase chain reaction using a commercially available kit (AmpFlSTR Profiler plus, Perkin-Elmer Biosystems, San Jose, CA) and subsequently typed using capillary electrophoresis (ABI Prism 310 Genetic analyzer, Perkin Elmer Applied Biosystems, San Jose CA). To establish databases for these loci for an Arab population sample from Egypt, 140 unrelated persons were typed. Analysis of these data revealed that all loci except for VWA were in Hardy-Weinberg equilibrium, that the combined mean paternity exclusion chance (MEC) was 0.999875 and that the combined discriminating power (DP) was 2.635 x 10(-11). The allelic distributions found in the Egyptian sample were significantly different at four loci from those found for an Austrian Caucasian population, at all nine loci from an African-American sample and at six of six loci from a Chinese sample. No evidence of linkage equilibrium between any of the co-amplified loci was found. Our results support that the combination of multiplex PCR and capillary electrophoresis can both save time and yield excellent results for paternity testing and stain analysis.  相似文献   

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Allele and genotype frequencies for the nine loci D3S1358, vWA, FGA, D8S1179, D21S11, D18S51, D5S818, D13S317 and D7S820 were determined for 310 unrelated Turkish individuals.  相似文献   

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The genetic variations for 15 short tandem repeat (STR) loci-D8S1179, D21S11, D7S820, CSF1PO, D3S1358, TH01, D13S317, D16S539, D2S1338, D19S433, vWA, TPOX, D18S51, D5S818 and FGA, were performed on a population of 210 unrelated Thai individuals using the commercially available AmpF/STR Identifiler kit.  相似文献   

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A population study on thirteen short tandem repeat (STR) loci was performed on 223 unrelated Italian Caucasians. The DNA was amplified by PCR. Separation and detection of the amplified STR fragments was carried out by use of 377 automated system (Applied Biosystems Division/Perkin Elmer). All loci meet Hardy–Wienberg expectations, and the data show only five departures out of seventy-eight pairwise locus tests which is close to expectations of 5% (5/78=6.4%). When correcting for multiple tests, there is little evidence for departures from expectations between loci. The combined Power of Exclusion for the thirteen STR loci is 0.99999270. The results demonstrate that these loci will be very useful for human identification in forensic cases in Italy.  相似文献   

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Allele frequencies for 15 short tandem repeats (STRs) included in AmpFlSTR Profiler and AmpFlSTR SGM Plus kits were obtained from populations of Pomorze Gdanskie, Wielkopolska, Kujawy, Pomorze Zachodnie, Mazury and Mazowsze regions of Poland.  相似文献   

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Allele frequencies for the fifteen STRs included in the GenePrint PowerPlex kit were determined in 870 unrelated individuals from Polish population. All loci met Hardy-Weinberg expectations. Exact tests disequilibrium analysis revealed no departures from independence out of 105 pair-wise comparisons. The combined MP and PE for all 15 loci are 6.00x10(-17) and 0.999999, respectively.  相似文献   

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Blood samples from 120 Spanish Caucasian individuals were amplified and typed by electrophoresis at six loci, and by reverse dot-blot hybridization at one locus. Results demonstrate the assumption of independence within and between the seven loci analyzed. Therefore, a Spanish population database has been established and statistical analysis shows that a high degree of discrimination can be obtained when all seven (or fewer) loci are used to characterize forensic biological evidence.  相似文献   

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Allele frequencies for 16 short tandem repeats (STR) loci were determined with a sample of 230-300 unrelated individuals from the population of Rio de Janeiro, Brazil. The loci are the most commonly used in forensic and paternity testing, being analysed by the Identifiler (Applied Biosystems) and PowerPlex 2.1 (Promega) commercial kits. It was proved that Penta E and D18S51 are the most polymorphic loci.  相似文献   

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Allele frequencies and forensic parameters for six miniSTR autosomal loci (D10S1248, D14S1434, D22S1045, D4S2364, D2S441 and D1S1677) were obtained from a sample of 264 unrelated individuals from Spain. No significant deviations from Hardy-Weinberg expectations were found. Due to the small PCR products (<125 bp), the use of these non-CODIS (NC) miniSTRs can increase the probability that a degraded sample can be typed. Additionally, these systems can be used in routine paternity analyses where more markers are needed to increase the power of exclusion or in complex paternity cases (e.g. involving closely related individuals).  相似文献   

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