Table 3.
Detection of kdr/skdr alleles in P. chrysocephala using TaqMan assay.
| Region | County | Populations | No° | SS | SR | RR | %RR |
|---|---|---|---|---|---|---|---|
| 2018 | kdr status | ||||||
| East Midlands | Suffolk | 1 | 4 | 0 | 3 | 1 | 25% |
| Wiltshire | 1 | 8 | 0 | 4 | 4 | 50% | |
| Lincolnshire | 2 | 10 | 2 | 2 | 6 | 60% | |
| East of England | Cambridgeshire | 1 | 8 | 2 | 2 | 4 | 50% |
| Norfolk | 1 | 6 | 1 | 3 | 2 | 33% | |
| Hertfordshire |
1 |
4 |
1 |
1 |
2 |
50% |
|
| Total |
7 |
40 |
6 (15%) |
15 (37.5%) |
19 (47.5%) |
||
| skdr status | |||||||
| East Midlands | Suffolk | 1 | 4 | 3 | 1 | 0 | 0% |
| Wiltshire | 1 | 8 | 5 | 3 | 0 | 0% | |
| Lincolnshire | 2 | 10 | 9 | 1 | 0 | 0% | |
| East of England | Cambridgeshire | 1 | 8 | 5 | 2 | 1 | 13% |
| Norfolk | 1 | 6 | 6 | 0 | 0 | 0% | |
| Hertfordshire |
1 |
4 |
4 |
0 |
0 |
0% |
|
| Total |
7 |
40 |
32 (80%) |
7 (17.5%) |
1 (2.5%) |
||
| 2019 | kdr status | ||||||
| East Midlands | Suffolk | 1 | 4 | 0 | 1 | 3 | 75% |
| Wiltshire | 1 | 5 | 3 | 1 | 1 | 20% | |
| Lincolnshire | 2 | 16 | 2 | 8 | 6 | 38% | |
| East of England | Cambridgeshire | 1 | 8 | 1 | 6 | 1 | 13% |
| Norfolk | 1 | 8 | 2 | 4 | 5 | 63% | |
| Hertfordshire | 1 | 5 | 1 | 1 | 3 | 60% | |
| SE England | Oxfordshire | 1 | 19 | 7 | 4 | 8 | 42% |
| Scotland |
Aberdeenshire |
1 |
10 |
10 |
0 |
0 |
0% |
| Total |
9 |
75 |
26 (34.7%) |
25 (33.3%) |
27 (36%) |
||
| skdr status | |||||||
| East Midlands | Suffolk | 1 | 5 | 5 | 0 | 0 | 0% |
| Wiltshire | 1 | 3 | 1 | 1 | 1 | 33% | |
| Lincolnshire | 2 | 16 | 11 | 5 | 0 | 0% | |
| East of England | Cambridgeshire | 1 | 8 | 5 | 3 | 0 | 0% |
| Norfolk | 1 | 8 | 7 | 1 | 0 | 0% | |
| Hertfordshire | 1 | 6 | 4 | 1 | 1 | 17% | |
| SE England | Oxfordshire | 1 | 20 | 13 | 4 | 3 | 15% |
| Scotland | Aberdeenshire | 1 | 10 | 10 | 0 | 0 | 0% |
| Total | 5 | 76 | 56 (73.7%) | 15 (19.7%) | 5 (6.6%) | ||