Abstract:
To investigate the polymorphism of 15 STR loci in Hui and Han nationality from Ningxia district. Identifiler Plus kit was used to detect the allelic frequencies of 15 STR loci in 598 unrelated Hui individuals and Han individuals, and the population genetics parameters were calculated by using statistic software. The results demonstrated that all loci were found to be no deviation from Hardy-Weinberg equilibrium (P>0.05),Hui individuals Heterozygosity (H) ranged from 0.659 to 0.858,matching probability (Pm) ranged from 0.037 to 0.147,power of discrimination (DP) ranged from 0.798 to 0.963,polymorphism information content (PIC) ranged from 0.570 to 0.850,power of exclusion (PE) ranged from 0.368 to 0.710. Han individuals Heterozygosity (H) ranged from 0.587 to 0.878,matching probability (Pm) ranged from 0.035 to 0.211,power of discrimination (DP) ranged from 0.789 to 0.965,polymorphism information content (PIC) ranged from 0.550 to 0.850,power of exclusion (PE) ranged from 0.342 to 0.751. The 15 STR loci are relatively abundant in polymorphic information and suitable for paternity testing and personal identification.