Skip to main content

Advertisement

Table 3 AMOVA results comparing genetic variation in 25 T. urticae populations collected from 21 localities

From: Microsatellites reveal a strong subdivision of genetic structure in Chinese populations of the mite Tetranychus urticae Koch (Acari: Tetranychidae)

Source of variation d.f Sum of squares Variance components Percentage of variation Fixation indicies
Among 5 clusters inferred by STRUCTURE 4 1982.124 1.08782 Va 31.92 FCT = 0.31923 (P < 0.0001)
Among population within clusters 20 1310.289 0.75935 Vb 22.28 FSC = 0.32733 (P < 0.0001)
Within populations 2085 3253.593 1.56046 Vc 45.79 FST = 0.54207 (P < 0.0001)
Among groups with different host plants 4 923.664 0.28920 Va 8.94 FCT = 0.08941 (P = 0.00587)
Among populations within groups 20 2368.748 1.38490 Vb 42.82 FSC = 0.47019 (P < 0.0001)
Within populations 2085 3253.593 1.56048 Vc 48.24 FST = 0.51756 (P < 0.0001)
Among groups with different color pattern of mites 1 746.419 0.75113 Va 20.84 FCT = 0.20837 (P < 0.0001)
Among populations within groups 23 2545.994 1.29314 Vb 35.87 FSC = 0.45316 (P < 0.0001)
Within populations 2085 3253.93 1.056048 Vc 43.29 FST = 0.567116 (P < 0.0001)