Integrating presumptive and confirmatory semen tests into DNA profiling of sexual assault evidence: a Philippine example

Egyptian Journal of Forensic Sciences

Table 3 Extraction efficiency of RSID^TM-Universal Buffer based on DNA quantitation

Sample code^a	Non-incubated (ng)	RSID^TM-UB incubated (ng)	Extraction efficiency^b
1_Organic	664.20	33.86	0.15
2_Organic	745.50	20.46	0.08
3_Organic	139.40	2.99	0.06
4_Organic	713.55	20.40	0.09
5_Organic	1,197.00	75.21	0.19
1_Silica-based	400.00	17.93	0.13
2_Silica-based	118.80	10.53	0.27
3_Silica-based	31.35	0.84	0.08
4_Silica-based	108.30	13.02	0.36
5_Silica-based	493.50	13.23	0.08
		Average	0.15 (± 0.10)

^aDonor_DNA extraction procedure
^bEstimated as the proportion of three times the DNA yield of RSID^TM-Universal Buffer incubated stain over the DNA yield of corresponding non-incubated stain