Table 3.
Analyses of molecular variance (AMOVA) conducted on AChE2, DP1 and JHE-b sequences of Colorado potato beetle populations grouped together by region (Mexico, US and Europe)
| Source of variation | d.f. | Sum of squares | Variance components | Percentage of variation (%) | P |
|---|---|---|---|---|---|
| |
AChE2 |
||||
| Among regions |
2 |
484.72 |
3.385 |
39.86 |
0.024 |
| Among populations within regions |
7 |
272.85 |
1.816 |
21.38 |
<0.001 |
| Within populations |
186 |
612.16 |
3.291 |
38.76 |
<0.001 |
| |
DP1 |
||||
| Among regions |
2 |
350.13 |
2.712 |
41.61 |
0.023 |
| Among populations within regions |
7 |
140.14 |
0.954 |
14.64 |
<0.001 |
| Within populations |
172 |
490.51 |
2.852 |
43.75 |
<0.001 |
| |
JHE-b |
||||
| Among regions |
2 |
153.17 |
3.293 |
56.93 |
0.015 |
| Among populations within regions |
3 |
11.95 |
0.115 |
1.99 |
0.045 |
| Within populations | 72 | 171.08 | 2.376 | 41.08 | <0.001 |