Skip to main content

Table 2 Analysis of variance for five life-history traits: the carrying capacity of fermentation (K), the mean cell size (Scell), the reproduction rate in fermentation (Rferm), the reproduction rate in respiration (Rresp) and the time to reach the carrying capacity in fermentation (Tshift).

From: Niche-driven evolution of metabolic and life-history strategies in natural and domesticated populations of Saccharomyces cerevisiae

  

K

S cell

R ferm

T shift

R resp

Sources of Variation

df

MS

F

MS

F

MS

F

MS

F

df

MS

F

Block

3

0.17

0.85

7 × 10-3

91

0.07

25

0.03

2.50

   

medium

1

22.05

42.85**

3.42 × 10-3

0.29

0.13

2.77

0.35

8.74*

1

3 × 10-4

79.19**

ori

4

8.72

8.11**

0.27

12.79**

1.71

5.35**

0.19

2.11

4

1.28 × 10-5

0.99

Strain(ori)

14

1.16

2.81*

0.02

1.76

0.33

8.01**

0.10

2.55*

14

1.33 × 10-5

3.46*

Block*medium

3

0.20

8.43**

5.8 × 10-4

0.75

0.02

1.86

0.01

1.83

   

medium*ori

4

0.46

1.19

5.15 × 10-3

0.43

0.21

5.34**

0.12

3.35*

4

6.63 × 10-6

1.72

medium*Strain(ori)

14

0.41

17.45**

0.01

15.96**

0.04

4.87**

0.04

6.73**

   
  1. df : degrees of freedom, MS : Mean Square, F : Fisher's F
  2. * p < 0.05, ** p < 0.01
  3. Block and Strain are main random effects while medium (1 and 15% glucose) and habitat of origin (ori: forest, industrial, clinical, fruit and laboratory) are main fixed effects.