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Table 5 Distribution of genetic variability within and between Saudi Arabian Breonadia salicina populations and regions measured by AMOVA of ISSR data

From: Assessment of genetic diversity in the endangered populations of Breonadia salicina(Rubiaceae) growing in The Kingdom of Saudi Arabia using inter-simple sequence repeat markers

  Source of variance Df Sum of square Variance component % total of variance Significance
1. Groups based on geographical origin Variance among regions 1 19.972 0.000 0%  
Variance among populations 1 23.617 2.236 17% P < 0.001
Variance within populations 15 158.633 10.576 83%
Total 17 202.222 12.811 100%  
2. Without grouping Variance among populations 2 43.589 1.887 15.14% P < 0.001
Variance within populations 15 158.633 10.576 84.86%
Total 17 202.222 12.463 100%  
  1. df, degrees of freedom.