Study Conducted Description of Samples Run with PowerPlex 16 Validation # Run If redone now
Single Source (Concordance) 8 samples (Promega concordance) + 200 samples (part of population concordance study) 208 100
Mixtures 45 45 10
Mixture Ratio 1 sample x 11 ratios (1:0, 19:1, 9:1, 4:1, 2:1, 1:1, 1:2, 1:4, 1:9, 1:19, 0:1) x 2 injections (5/10 seconds) 22 33
Sensitivity 5 samples x 8 amounts (5/2/1/0.5/0.25/0.125/0.06/0.03 ng) + [5 samples x 3 points (at/above/below dropout)] 55 33
Non-Human 11 animals 11 0
NIST SRM 2391b 12 components 12 12
Precision (ABI 310) (5 samples x 10 injections each) + 10 injections of allelic ladders 60 60
Non-Probative Cases 5 cases x 4 samples each (evidence EF&SF/victim/suspect) 20 20
Stutter 200 samples (data used from population samples) - -
Peak Height Ratio 200 samples (data used from population samples) - -
Cycling Parameters 14 samples x 2 different cycle numbers (30/32) x 2 injection times (3/5 seconds) 56 -
Annealing Temperature 3 samples x 4 concentrations (2.0/1.0/0.5/0.25 ng) x 5 temperatures (56/58/60/62/64) 60 0
Proficiency 9 sets x 4 samples per set 36 12
Substrate 9 common substrates x 1 sample each 9 0
Environment 5 conditions (outside/80oC/50oC/4oC/RT) x 6 time points (3/6/12/25/48/85 days) 30 0
Various tissues Bone, hair, teeth, semen, perspiration, urine, blood, semen, vaginal swab (minimum of one sample each) 9 0
TOTAL SAMPLES RUN 633 280