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Table 2 Asymmetry of overall wing size for males raised at 18°C Same as in Table 1.

From: Genetics and geometry of canalization and developmental stability in Drosophila subobscura

  

Inbred

Outbred

Source of variation

Variance component

d.f.

Mean Square

Estimated variance

d.f.

Mean Square

Estimated variance

Individuals (I)

 

107

43.303***

10.4842

215

38.600***

9.4200

   Karyotypes (K)

(CS)

2

232.359

1.1331

5

115.718n.s.

0.1908

   Cross ⊂ K

(CS)

15

69.186*

1.4332

30

88.246***

2.5026

   Among flies

(CS)

90

34.788***

8.3554

180

28.184***

6.8159

Sides (S)

 

1

1.140n.s.

 

1

22.492***

 

I × S

(CS)

107

1.366***

0.5045

215

0.920***

0.3297

   Karyotypes (K)

(DACS)

2

0.385n.s.

-0.0176

5

1.156n.s.

0.0035

   Cross ⊂ K

(DACS)

15

1.017n.s.

-0.0715

30

1.031n.s.

0.0226

   Within flies

(DACS)

90

1.446***

0.5444

180

0.895***

0.3172

Measurement error

(CS)

216

0.357

0.3574

432

0.261

0.2609

  1. Average CS for left (L) and right (R) wings: inbred males = 0.8942, = 0.8935; outbred males = 0.9003, = 0.8980.
  2. n.s. P > 0.10; 0.10 >P > 0.05; * P < 0.05; *** P < 0.001.
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BMC Ecology and Evolution

ISSN: 2730-7182

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