Table 5 Analysis of molecular variance (AMOVA) for different Elymus genomes
Source | Degrees of freedom (df) | Sum of squares (SS) | Mean square (MS) | Variance components | Total variance (%) | P-value |
|---|---|---|---|---|---|---|
StH, StHY and StY genomes | ||||||
 Among genomes | 2 | 2272.668 | 1136.334 | 0.000 | 0% |  |
 Among species within genomes | 14 | 2577.613 | 184.115 | 11.059 | 10% | 0.001 |
 Within species | 466 | 45,687.781 | 98.042 | 98.042 | 90% | 0.001 |
 Total | 482 | 50,538.062 |  | 109.102 | 100% |  |
StH genome | ||||||
 Among accessions | 29 | 4453.518 | 153.570 | 13.463 | 14% | 0.001 |
 Within accessions | 126 | 10,549.117 | 83.723 | 83.723 | 86% |  |
 Total | 155 | 15,002.635 |  | 97.187 | 100% |  |
StHY genome | ||||||
 Among species | 4 | 984.661 | 246.165 | 4.710 | 4% | 0.001 |
 Among accessions within species | 43 | 6974.159 | 162.190 | 13.767 | 13% | 0.001 |
 Within accesions | 214 | 19,048.986 | 89.014 | 89.014 | 83% | 0.001 |
 Total | 261 | 27,007.805 |  | 107.491 | 100% |  |
StY genome | ||||||
 Among species | 10 | 1592.952 | 159.295 | 2.890 | 3% | 0.004 |
 Among accessions within species | 6 | 815.011 | 135.835 | 15.970 | 16% | 0.001 |
 Within accesions | 48 | 3846.990 | 80.146 | 80.146 | 81% | 0.001 |
 Total | 64 | 6254.954 |  | 99.006 | 100% |  |