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Table 2 Analysis of variance for the Log-tick in the Embrapa F2 population.

From: Genome wide scan for quantitative trait loci affecting tick resistance in cattle (Bos taurus × Bos indicus)

Effect

DF#

Rainy season

Dry season

  

F value

P

F value

P

Sex

1

0.10

ns

0.02

ns

infest

1

1.89

ns

3.25

ns

year/group

14

14.60

< 0.0001

6.40

< 0.0001

Age

1

0.29

ns

1.13

ns

coat color

3

1.35

ns

5.04

0.002

coat thickness

1

6.18

0.014

5.09

0.025

Hair density

1

0.39

ns

0.64

ns

coat length

1

2.39

ns

0.86

ns

  1. # Degrees of freedom
  2. ns - non-significant