IDENTIFICATION OF VAGINAL SECRETION STAINS AND MIXED STAINS ACCORDING TO THE SDS-PAGGE BAND PATTERN OF VAGINAL FLUID / 中国法医学杂志

This paper reports the identification of vaginal secretions from the following stains by SDS-PAGGE,i.e.vaginal secretion stains and mixed stains kept at—30℃,4℃ for 3 years and at roomtemperature for 9 years.The method was applied to the forensic practice.

INVESTIGATION ON THE DISTRIBUTION OF ESTERASE D(EsD)PHENOTYPES AND THE DETECTION OF EsD FROM BLOODSTAINS / 中国法医学杂志

The phenotyping of erythrocyte esterase D of 221 Chinese random donors,Han nationalities in Shenyang,China,was performed by the agarose gel electrophoresis.Gene frequencies were:E_SD~1=0.629,E_SD~2= 0.371.There is no significant difference of gene frequencies of Han nationalities between Shenyang and Beijing.The minimal amount meeted the requirment for detection of E_S D were 1?l of fresh hemolysate or 1?l hemolysate.The E_S D can be detected from the hemolysates kept in 37℃ for 7～8days as well as from 1?l hemolysate bloodstain kept for 2 weeks and 5?l hemolysate bloodstain kept for 3 weeks.

PATERNITY TEST STUDY BY DNA FINGERPRINTS AND SEROLOGICAL TESTING / 中国法医学杂志

Comparison between the DNA fingerprinting and the serological method used for paternity test is presented. 32 cases of disputed paternity were tested using DNA fingererints with MYO minisatellite DNA probe and blood typing. The results of DNA fingerprinting test correlated with those of blood typing. 8 alleged fathers were excluded while 24 were confirmed. The relationship between the results from two methods was discussed.