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Table 5 In vivo ruminal starch and protein degradation (% of intake) of differently proceed barley compared with wheat, corn and sorghum 1

From: Barley grain for ruminants: A global treasure or tragedy

Processed grain

Rumen degradation, %

Post-rumen digestion, %

Total tract digestion, %

Steam-rolled barley

84.6

13.6

98.2

Dry-rolled barley

80.7

13.7

94.3

Ground barley

88.0

10.5

98.5

Steam-rolled wheat

88.1

10.0

98.6

Dry-rolled wheat

88.3

9.9

98.2

Ground wheat

90.0

8.9

99.9

Steam-flaked corn

84.8

14.1

98.9

Dry-rolled corn

76.2 (35)2

16.2

92.4

Ground corn

49.5

44.0

93.5

Steam-flaked sorghum

78.4

19.6

98.0

Dry-rolled sorghum

59.8

26.1

87.2

Ground sorghum

70

15.4

91.0

  1. 1Data obtained from Nikkhah et al. (2004), Nikkhah and Ghorbani (2003), Huntington (1997), Herrera-Saldana et al. (1990) (51–55).
  2. 2The value within parenthesis shows dramatic variation.