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Table 3 Analysis of molecular variance in the rDNA IGS from ten individuals representing four species in the Daphnia pulex complex.

From: Evolution of the nuclear ribosomal DNA intergenic spacer in four species of the Daphnia pulex complex

 

Source of

variation

d.f.2

Sum of

squares

Variance

components

Percentage

of variation

entire IGS1

Among species

3

1901.24

162.88

50.82 *

 

Within species

9

1418.83

157.65

49.18

 

Total

12

3320.08

320.52

 

N1

Among species

3

489.60

46.40

62.72 *

 

Within species

9

248.17

27.57

37.28

 

Total

12

737.770

73.97

 

N2

Among species

3

282.91

-6.48

-6.07

 

Within species

9

1019.17

113.24

106.07

 

Total

12

1302.08

106.76

 

A-repeat

Among species

2

34.90

-0.36

-1.71

 

Among individuals within species

6

132.30

0.24

1.14

 

Within individuals

32

671.90

20.107

100.57

 

Total

40

839.10

20.88

 
 

FST = -0.01

    

B-repeat

Among species

2

12.67

0.03

0.23

 

Among individuals within species

10

63.39

-2.22

-18.15

 

Within individuals

35

504.58

14.42

117.91

 

Total

47

580.65

12.23

 

C-repeat

Among species

2

3.68

-0.09

-1.84

 

Among individuals within species

7

19.16

-1.64

-33.78

 

Within individuals

14

92.00

6.57

135.61

 

Total

23

114.83

4.85

 
  1. 1. Repeat arrays have been replaced with one copy of the consensus for each repeat type in the complete IGS sequences.
  2. 2. degrees of freedom.
  3. * p < 0.001.