Categories

Control

Diet 1

Diet 2

Diet 3

Diet 4

P (Sig.)

Mean

Se

Mean

Se

Mean

Se

Mean

Se

Mean

Se

CH₄/DM (l/kg/day)

64.47^a

0.40

62.22^ab

0.46

61.22^b

0.40

59.35^cd

0.41

57.40^d

0.22

0.000

CH₄/DM

(g/kg/day)

45.77^a

0.28

44.18^ab

0.33

43.47^b

0.28

42.14^cd

0.29

40.76^d

0.16

0.000

CH₄/NDF

(l/kg/day)

105.18^a

0.65

102.52^ab

0.76

101.59^b

0.67

97.98^cd

0.68

95.45^d

0.37

0.000

CH₄/ADF

(l/kg/day)

199.59^a

1.23

194.44^ab

1.45

192.63^b

1.26

185.72^cd

1.29

180.91^d

0.71

0.000

CH₄/kg gain

(l/kg gain)

283.81^a

3.16

269.38^a

8.77

244.52^bd

4.45

230.60^cd

2.05

246.10^d

5.51

0.000