Table 1.
Stability of ANDE desiccant swabs of oral epithelial samples from drinking containers and (3 µL‐dried blood samples on ceramic tiles as assessed by the number of (a) CODIS and (b) FlexPlex27 loci called following Rapid DNA analysis.
a | |||||||
---|---|---|---|---|---|---|---|
Sample Type | Donor | Sample # | Time points | ||||
1 Month | 3 Months | 6 Months | 9 Months | 12 Months | |||
No. of CODIS Loci Called | No. of CODIS Loci Called | No. of CODIS Loci Called | No. of CODIS Loci Called | No. of CODIS Loci Called | |||
Oral epithelial | 1 | 1 | 20 | 20 | 20 | 20 | 16 |
2 | 20 | 20 | 20 | 20 | 20 | ||
2 | 1 | 20 | 20 | 11 | 20 | 20 | |
2 | 20 | 20 | 20 | 20 | 20 | ||
3 | 1 | 20 | 20 | 20 | 12 | 20 | |
2 | 20 | 20 | 20 | 20 | 19 | ||
Blood | 4 | 1 | 20 | 14 | 20 | 20 | 20 |
2 | 20 | 20 | 20 | 20 | 20 | ||
5 | 1 | 20 | 20 | 20 | 20 | 20 | |
2 | 20 | 20 | 20 | 20 | 20 | ||
6 | 1 | 10 | 20 | 20 | * | 20 | |
2 | 20 | 20 | 20 | 20 | 20 | ||
Average CODIS20 Loci | 19.17 | 19.50 | 19.25 | 19.27 | 19.58 |
b | |||||||
---|---|---|---|---|---|---|---|
Sample Type | Donor | Sample # | Time Points | ||||
1 Month | 3 Months | 6 Months | 9 Months | 12 Months | |||
No. of FlexPlex Loci Called | No. of FlexPlex Loci Called | No. of FlexPlex Loci Called | No. of FlexPlex Loci Called | No. of FlexPlex Loci Called | |||
Oral Epithelial | 1 | 1 | 27 | 27 | 27 | 26 | 21 |
2 | 26 | 27 | 27 | 27 | 26 | ||
2 | 1 | 27 | 27 | 15 | 27 | 26 | |
2 | 27 | 27 | 27 | 27 | 27 | ||
3 | 1 | 24 | 23 | 24 | 12 | 24 | |
2 | 24 | 23 | 24 | 23 | 24 | ||
Blood | 4 | 1 | 27 | 20 | 27 | 27 | 27 |
2 | 27 | 27 | 27 | 27 | 27 | ||
5 | 1 | 27 | 27 | 27 | 27 | 27 | |
2 | 27 | 27 | 27 | 27 | 27 | ||
6 | 1 | 13 | 27 | 27 | * | 27 | |
2 | 27 | 27 | 27 | 27 | 27 | ||
Average FlexPlex27 Loci | 25.25 | 25.75 | 25.50 | 25.18 | 25.83 |
No profile generated. The I‐Chip did not fully process the sample; this occurs in approximately 2% of lanes.