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 |
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