OAD1

TAD

SEM2

P-value

Carcass weight, kg

45.9

51.3

1.8

0.092

Weight, kg

Reticulorumen

1.44

1.76

0.11

0.13

Omasum

0.43

0.41

0.04

0.72

Abomasum

0.47

0.56

0.02

0.002

Whole stomach

2.34

2.72

0.13

0.11

% of whole stomach weight

Reticulorumen

61.3

64.6

1.9

0.38

Omasum

18.6

14.9

1.6

0.22

Abomasum

20.1

20.5

0.6

0.73

Ruminal papillae (ventral sac)

Length, mm

2.18

1.93

0.18

0.50

Width at basis, mm

0.34

0.30

0.01

0.020

Width at summit, mm

0.21

0.20

0.01

0.78

Density, papillae/cm2 of mucosa

84.8

64.7

5.0

0.006

Surface, mm2/cm2 of mucosa

98.1

62.4

8.6

0.002