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Table 3 Average daily intake according for the experimental rations

From: Intake and performance of lambs finished in feedlot with wet brewer’s grains

 

Percentage of wet brewer’s grains

   
 

0

33

66

100

Regression equation

R2

Pr > F

Intake as % of body weight (Mean ± Standard deviation)

DM

4.04 ± 0.5

4.26 ± 0.4

3.98 ± 0.5

3.83 ± 0.4

Ῡ = 4.03

0.29

OM

3.73 ± 0.4

3.92 ± 0.3

3.67 ± 0.5

3.53 ± 0.4

Ῡ = 3.71

0.28

CP

0.81 ± 0.1

0.83 ± 0.1

0.76 ± 0.1

0.70 ± 0.1

Ῡ = 0.77

0.02

EE

0.08 ± 0.01

0.13 ± 0.01

0.16 ± 0.02

0.19 ± 0.02

1

0.83

<.0001

NDF

1.44 ± 0.2

1.50 ± 0.2

1.33 ± 0.2

1.24 ± 0.2

Ῡ = 1.37

0.03

ADF

0.84 ± 0.1

0.77 ± 0.1

0.60 ± 0.1

0.45 ± 0.1

2

0.73

<.0001

TCH

2.84 ± 0.3

2.95 ± 0.2

2.74 ± 0.3

2.63 ± 0.3

Ῡ = 2.80

0.17

NFC

1.38 ± 0.2

1.43 ± 0.1

1.38 ± 0.1

1.36 ± 0.2

Ῡ = 1.38

0.68

Intake as kg/day in DM (Mean ± Standard deviation)

DM

1.30 ± 0.2

1.44 ± 0.2

1.38 ± 0.3

1.26 ± 0.2

Ῡ = 1.35

0.68

OM

1.20 ± 0.2

1.33 ± 0.2

1.27 ± 0.2

1.16 ± 0.2

Ῡ = 1.24

0.66

CP

0.26 ± 0.04

0.28 ± 0.05

0.26 ± 0.05

0.23 ± 0.04

Ῡ = 0.26

0.18

EE

0.02 ± 0.005

0.04 ± 0.01

0.06 ± 0.01

0.06 ± 0.01

3

0.63

<.0001

NDF

0.46 ± 0.1

0.50 ± 0.1

0.46 ± 0.1

0.41 ± 0.1

Ῡ = 0.46

0.23

ADF

0.27 ± 0.04

0.26 ± 0.05

0.20 ± 0.05

0.15 ± 0.03

4

0.53

<.0001

TCH

0.91 ± 0.1

1.00 ± 0.1

0.95 ± 0.2

0.87 ± 0.1

Ῡ = 0.93

0.53

NFC

0.44 ± 0.1

0.49 ± 0.1

0.48 ± 0.1

0.45 ± 0.1

Ῡ = 0.46

0.98

ME Mcal/day

3.26 ± 0.5

3.72 ± 0.6

3.68 ± 0.7

3.51 ± 0.5

Ῡ = 3.54

0.52

  1. DM dry matter, OM organic matter, CP crude protein, EE ether extract, NDF neutral detergent fiber, ADF acid detergent fiber, TCH total carbohydrates, NFC non-fibrous carbohydrates, ME Metabolizable energy
  2. 1- Ŷ = 0.08276 + 0.00121× WBR
  3. 2- Ŷ = 0.86761–0.00375× WBR
  4. 3- Ŷ = 0.02698 + 0.00041047× WBR
  5. 4- Ŷ = 0.28136–0.00114 × WBR