Table 2. Effects of Italian ryegrass and multi-enzymes in finisher pig diet on the growth performance during the experimental period.
| Treatment | C−1) | C+ | IRG2.5− | IRG2.5+ | IRG5− | IRG5+ | SEM | p-value | IRG | Enzyme | Interaction |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Initial BW | 88.49 | 88.29 | 88.38 | 88.43 | 88.44 | 88.53 | 2.463 | 1.000 | 0.999 | 0.992 | 0.998 |
| Final BW | 109.90 | 112.82 | 113.62 | 112.54 | 111.06 | 110.84 | 2.517 | 0.899 | 0.673 | 0.795 | 0.708 |
| ADG | 1.020 | 1.168 | 1.202 | 1.148 | 1.077 | 1.062 | 0.062 | 0.305 | 0.229 | 0.604 | 0.246 |
| ADFI | 2.988 | 3.438 | 3.259 | 3.397 | 3.091 | 3.307 | 0.094 | 0.016 | 0.338 | 0.002 | 0.245 |
| FE | 0.342 | 0.341 | 0.368 | 0.337 | 0.348 | 0.320 | 0.016 | 0.457 | 0.505 | 0.137 | 0.592 |
1)
C, control; IRG2.5, diet contains 2.5% IRG; IRG5, diet contains 5% IRG; −, without enzyme; +,with enzyme.
IRG, Italian ryegrass; BW, body weight; ADG, average daily gain; ADFI, average daily feed intake; FE, feed efficiency.