Table 1.
The chemical composition of Italian ryegrass with different wilting time prior to ensiling
Treatments1) | DM (% FM) | pH | % DM | RFV | TDN (%) | |||||
---|---|---|---|---|---|---|---|---|---|---|
| ||||||||||
WSC | CP | NDF | ADF | HEM | IVDMD | |||||
W0 | 30.61d | 5.86b | 17.67 | 6.36a | 66.06b | 40.28c | 25.78ab | 65.87a | 81.01a | 57.08a |
W1 | 42.78c | 6.27a | 15.96 | 6.31a | 66.75b | 41.39bc | 25.37b | 61.69ab | 78.96a | 56.20ab |
W2 | 71.01b | 6.40a | 18.96 | 5.06b | 70.17a | 43.27a | 26.90a | 58.84b | 73.17b | 54.72c |
W3 | 75.66a | 6.41a | 17.48 | 4.19b | 69.41a | 42.43ab | 26.99a | 59.28b | 74.89b | 55.38bc |
Mean | 56.43 | 6.24 | 18.02 | 5.48 | 68.10 | 41.84 | 26.26 | 61.42 | 77.00 | 55.85 |
SEM | 0.64 | 0.13 | 0.89 | 0.45 | 0.72 | 0.60 | 0.61 | 2.36 | 1.25 | 0.47 |
DM, dry matter; FM, fresh weight; WSC, water-soluble carbohydrates; CP, crude protein; NDF, neutral detergent fiber; ADF, acid detergent fiber; HEM, hemicellulose; IVDMD, in vitro dry matter digestibility; RFV, relative feed value; TDN, total digestible nutrients; SEM, standard error of mean.
Treatments were 0-day wilting (W0), 1-day wilting (W1), 2-day wilting (W2), 3-day wilting (W3).
Withina column means with different superscripts differ (p<0.05).