›› 2001, Vol. 0 ›› Issue (1): 12-14+6.

• 论文 • Previous Articles     Next Articles

Forensic application of reverse dot blot with biotin incorperation

JIANG WEIBIN,ET AL.(FORENSIC SCIENCE INSITITUTE OF LIAONING PROVINCE, SHENYANG 110032)   

  • Online:2001-02-25 Published:2001-02-28

Abstract: A rapid and accurate reverse dot blot technique was successfully established. It could distinguish the 6 alleles of 0101, 0102, 0103, 0201, 0301 and 0401 of HLA- DQA locus. Alleles and genotype frequencies for HLA- DQA locus were determined in 200 unrelated individuals of northern Han population. The discrimination power (DP) was 0.928, heterozygocity (H) 0.75. By direct biotin incorperation, 1ng genome DNA could be detected successfully. This method can be used for paternity test and individual identification in forensic science practice.

Key words: biotin incorperation, PCR, HLA- DQA, reverse dot blot