Table 1 Results of analysis of molecular variance (AMOVA) test on microsatellite and mtDNA markers in different populations of Aphis gossypii in China.
Molecular marker | Source of variation | Sum of squares | Variance components | Percentage variation (%) | F-statistics |
|---|---|---|---|---|---|
 Microsatellite | Global analysis | ||||
Among populations | 370.35 | 0.22839 Va | 23.26 | F IS = 0.086*** | |
Among individuals within populations | 611.27 | 0.06492 Vb | 6.61 | F ST = 0.233*** | |
Within individuals | 537.00 | 0.68846 Vc | 70.12 | F IT = 0.299*** | |
Total | 1518.612 | 0.98177 | Â | Â | |
Hierarchical AMOVA (K = 2) | |||||
Among groups | 125.237 | 0.16467 Va | 16.14 | F CT = 0.308*** | |
Among populations within groups | 239.828 | 0.15011 Vb | 14.71 | F SC = 0.175*** | |
Within populations | 1077.689 | 0.70576 Vc | 69.16 | F IS = 0.161 | |
Combined COI and Cytb | Global analysis | ||||
Among populations | 119.253 | 0.15742 Va | 41.62 | F ST = 0.416*** | |
Within populations | 155.666 | 0.22080 Vb | 58.38 | Â | |
Total | 274.919 | 0.37822 | Â | Â | |
Hierarchical AMOVA (K = 2) | |||||
Among groups | 3.915 | −0.00128 Va | −0.34 | F SC = 0.417*** | |
Among populations within groups | 115.338 | 0.15802 Vb | 41.86 | F ST = 0.415*** | |
Within populations | 155.666 | 0.22080 Vc | 58.48 | F CT = −0.003*** | |
