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Table 3 Analyses of molecular variance (AMOVA) for non-admixed panel of Ocimum spp. using 20 EST-SSR markers among clusters resulting from primary and secondary (nested) model-based cluster analyses

From: Population structure, genetic diversity and downy mildew resistance among Ocimum species germplasm

Clustering Iteration

Source

dfa

Sum of squares

Mean square

Estimated σ2

Molecular σ2

Primaryb

Amongd

2

997.3

498.6

13.0

43%

Withine

139

2367.4

17.0

17.0

57%

Total

141

3364.7

 

30.0

100%

Nestedc

Among

6

996.9

166.1

9.0

34%

Within

123

2108.7

17.1

17.1

66%

Total

129

3105.7

 

26.1

100%

  1. aDegrees of freedom
  2. bPrimary model-based clustering iteration (K = 3). ΦPT = 0.433; p < 0.001
  3. cNested model-based clustering iteration (K = 7). ΦPT = 0.344; p < 0.001
  4. d Among clusters
  5. eWithin clusters