Study of DNA examination in trace sample by carrier method / 法医学杂志

ABSTRACT

OBJECTIVE@#To solve the problems of DNA testing in trace sample.@*METHODS@#Applying original carrier method to detect known trace blood DNA and to compare it with the results obtained by high effective DNA extracting method of Chelex-100.@*RESULTS@#The carrier method not only could obtain the right STR genotype in the trace blood sample, but also was twice as sensitive as the Chelex-100 method.@*CONCLUSION@#The carrier method could improve the DNA detection in trace sample. It is easy to operate and is much more valuable in the forensic case analysis.