PCR-based STR genotyping of sweat latent fingerprint samples involved in cases / 法医学杂志

OBJECTIVE@#To study the extracting and genotyping method of sweat latent fingerprint samples involved in cases.@*METHOD@#Chlex 100 extraction method was used to extract DNA. STR loci were typed after PCR amplification by Profiler Plus kit.@*RESULTS@#All the sweat latent fingerprint samples involved in cases obtained reliable results of STR genotyping.@*CONCLUSION@#It is very important to find and extract sweat latent fingerprint samples properly for STR genotyping.