Parameter

Control 0% PP

T1 1% PP

T2 2% PP

T3 4% PP

Initial body weight (kg)

23.6 ± 0.66^a

23.4 ± 1.29^a

23.5 ± 1.61^a

23.3 ± 1.55^a

Final body weight (kg)

33.3 ± 0.38^ab

34.9 ± 0.58^a

34.2 ± 0.62^a

31.7 ± 0.48^b

Total body gain (kg)

9.7 ± 0.75^a

11.5 ± 1.56^a

10.7 ± 1.57^a

8.4 ± 1.80^a

Average daily gain (g/day)

153.97 ± 11.8^a

182.54 ± 24.8^a

169.84 ± 24.9^a

133.33 ± 28.6^a

Total feed intake (DM g/day)

1110 ± 41.4^b

1146 ± 25.7^a

1115 ± 59.6^b

1118 ± 37.5^b

Concentrate intake (DM g/day)

789 ± 17.7^a

797 ± 13.3^a

792 ± 13.3^a

799 ± 17.8^a

Straw intake (DM g/day)

321 ± 8.6^b

349 ± 22.6^a

323 ± 13.5^b

319 ± 6.4^b

FCR (g DM intake /g LWG)

7.21 ± 0.38^b

6.27 ± 0.41^c

6.57 ± 0.25^bc

8.39 ± 0.11^a