Kashimura S, Umetsu K, Suzuki T
Forensic Sci Int. 1984 Jun;25(2):147-54. doi: 10.1016/0379-0738(84)90024-0.
Crossed immunoelectrophoretic (CIEP) patterns were examined for the purpose of individualization of bloodstains. For comparison the areas of peaks were measured and ratios of the areas of corresponding peaks were calculated. To assess the dispersion of the ratios, the coefficient of variation (CV) was calculated as CV = 100 X standard deviation/mean of ratios. With 1-month-old bloodstains there were significant differences in the distributions of CV between the groups of the same and those of different origin. These results indicate that CIEP is useful as a means of identifying the origin of bloodstains.
为了实现血迹个体化,对交叉免疫电泳(CIEP)图谱进行了检查。为了进行比较,测量了峰面积,并计算了相应峰面积的比值。为了评估比值的离散度,计算变异系数(CV),公式为CV = 100×标准差/比值均值。对于1个月大的血迹,同一来源组和不同来源组之间CV的分布存在显著差异。这些结果表明,交叉免疫电泳可作为识别血迹来源的一种方法。