Intake

T1

T2

T3

T4

SEM

SL

Dry matter (g/day)

Hay

767.0^a

634.0^b

637.0^b

641.0^b

2.1

***

Supplement

0.0

300.0

300.0

300.0

0.2

Total DMI (g/day)

767.0^b

934.0^a

937.0^a

941.0^a

2.1

***

Total (g/kg BW^0.75)

64.8^d

95.8^c

96.5^b

99.1^a

0.2

***

Total (% BW)

3.3

2.2

2.2

2.1

0.01

***

Nutrient Intake

OM (g/day)

517.4^c

792.3^a

789.4^a

775^b

2.3

***

CP (g/day)

41.3^d

63.8^c

73.3^b

88^a

1.8

***

NDF (g/day)

406.0^d

547.3^c

570.1^b

596.7^a

2.1

***

ADF (g/day)

271.8^d

300.1^c

329.1^b

364.5^a

1.1

***

ME (MJ/day)

5.5^a

10.7^a

10.6^a

10.3^b

0.02

***