Intakes

Treatments

SEM

p

T1

T2

T3

T4

T5

FMS (g/day)

552^a

489^bc

507^b

472^bc

451^c

21.5

<0.0001

Supplement (g/day)

400

400

400

400

0.0

Total DM (g/day)

552^c

889^ab

907^a

872^ab

851^b

21.5

<0.0001

Total DM (% BW)

3.3^b

4.4^a

4.4^a

4.3^a

4.4^a

0.36

<0.0001

OM (g/day)

491^c

805^ab

824^a

798^ab

783^b

19.1

<0.0001

CP (g/day)

30^e

109^a

102^b

89^c

80^d

1.2

<0.0001

NDF (g/day)

381^c

476^b

479^b

532^a

545^a

25.4

<0.0001

ADF (g/day)

263^e

290^d

332^c

361^b

386^a

10.3

<0.0001

ME (MJ/day)

4.0^c

9.6^ab

9.8^a

9.5^ab

9.2^b

0.22

<0.0001

Substitution rate

0.16^ab

0.11^b

0.2^ab

0.25^a

0.058

<0.0001