Table 1 Composition, nutrient content and feed cost of total mixed ration containing Korean rice wine residue (RWR) at different inclusion rates for Hanwoo steers at growing stage

Feed composition(% of DM)

 Oat hay

41.32

38.17

36.26

 Timothy hay

14.75

13.63

13.79

 Alfalfa hay

4.77

4.41

4.46

 Wheat grain

4.78

3.19

3.23

 Corn

18.34

15.72

15.91

 Corn gluten feed

3.34

3.12

3.16

 Lupine

6.63

6.13

6.20

 Brewers grain

4.13

3.82

0.00

 Salt

0.28

0.26

0.26

 Limestone

0.58

0.53

0.54

 RWR^a

0.00

10.03

15.19

 Molasses

0.55

0.50

0.50

 Vitamin-mineral mix

0.53

0.49

0.50

Nutrient content (% of DM)

 Crude protein (CP)

14.62

15.52

15.56

 Ether extract (EE)

3.93

3.60

3.22

 Ash

9.60

10.10

9.65

 Crude fiber (CF)

18.58

24.17

24.39

 Nitrogen free extract (NFE)

53.27

46.61

47.17

 Neutral detergent fiber (NDF)

49.13

61.67

59.91

 Acid detergent fiber (ADF)

34.94

36.03

34.78

 Total digestible nutrient (TDN)^b

66.12

65.40

66.22