Cocksfoot, aerial part, fresh
| Main analysis | Unit | Avg | SD | Min | Max | Nb | |
| Dry matter | % as fed | 20.7 | 3.8 | 15.3 | 27.0 | 21 | |
| Crude protein | % DM | 16.3 | 3.7 | 9.8 | 24.9 | 79 | |
| Crude fibre | % DM | 29.7 | 3.3 | 23.2 | 35.1 | 61 | |
| NDF | % DM | 59.9 | 8.2 | 47.5 | 71.7 | 24 | * | 
| ADF | % DM | 32.3 | 5.5 | 24.7 | 44.4 | 28 | * | 
| Lignin | % DM | 4.5 | 1.5 | 2.2 | 7.9 | 21 | |
| Ether extract | % DM | 4.0 | 0.7 | 2.4 | 5.1 | 18 | |
| Ash | % DM | 9.7 | 1.6 | 6.6 | 12.2 | 49 | |
| Total sugars | % DM | 10.1 | 9.1 | 11.1 | 2 | ||
| Water-soluble carbohydrates | % DM | 5.1 | 2.2 | 2.1 | 10.4 | 18 | |
| Gross energy | MJ/kg DM | 18.0 | 0.3 | 18.0 | 19.3 | 9 | * | 
| Minerals | Unit | Avg | SD | Min | Max | Nb | |
| Calcium | g/kg DM | 4.1 | 0.7 | 3.1 | 6.4 | 31 | |
| Phosphorus | g/kg DM | 2.8 | 0.6 | 1.8 | 3.7 | 30 | |
| Potassium | g/kg DM | 28.9 | 5.2 | 18.9 | 38.8 | 27 | |
| Sodium | g/kg DM | 3.4 | 1.1 | 1.8 | 5.5 | 17 | |
| Magnesium | g/kg DM | 2.1 | 0.5 | 1.5 | 3.1 | 29 | |
| Manganese | mg/kg DM | 130 | 12 | 112 | 150 | 18 | |
| Zinc | mg/kg DM | 25 | 4 | 20 | 33 | 20 | |
| Copper | mg/kg DM | 8 | 1 | 7 | 10 | 19 | |
| Iron | mg/kg DM | 326 | 1 | ||||
| Amino acids | Unit | Avg | SD | Min | Max | Nb | |
| Arginine | % protein | 6.5 | 1 | ||||
| Cystine | % protein | 1.4 | 1 | ||||
| Glycine | % protein | 5.9 | 1 | ||||
| Histidine | % protein | 2.5 | 1 | ||||
| Isoleucine | % protein | 5.0 | 1 | ||||
| Leucine | % protein | 9.1 | 1 | ||||
| Lysine | % protein | 6.3 | 1 | ||||
| Methionine | % protein | 2.2 | 1 | ||||
| Phenylalanine | % protein | 6.1 | 1 | ||||
| Threonine | % protein | 5.1 | 1 | ||||
| Tyrosine | % protein | 3.7 | 1 | ||||
| Valine | % protein | 6.2 | 1 | ||||
| Ruminant nutritive values | Unit | Avg | SD | Min | Max | Nb | |
| OM digestibility, Ruminant | % | 69.4 | 7.4 | 50.0 | 73.6 | 14 | * | 
| Energy digestibility, ruminants | % | 66.3 | 7.7 | 46.0 | 69.0 | 6 | * | 
| DE ruminants | MJ/kg DM | 12.0 | * | ||||
| ME ruminants | MJ/kg DM | 9.5 | * | ||||
| Nitrogen digestibility, ruminants | % | 58.9 | 6.9 | 47.2 | 67.9 | 13 | |
| Nitrogen degradability (effective, k=6%) | % | 78 | 5 | 71 | 87 | 12 | 
The asterisk * indicates that the average value was obtained by an equation.
References
AFZ, 2011; Alibes et al., 1990; CIRAD, 1991; Djouvinov et al., 1998; Fauconneau et al., 1965; Fulkerson et al., 2007; FUSAGx/CRAW, 2009; Giovanni, 1988; Grenet et al., 1977; Hassoun, 2009; Heaney et al., 1963; Hoffman et al., 1993; Le Goffe, 1991; Meschy, 2010; Pace et al., 1984; Simon et al., 1983; Vargas et al., 1965
Last updated on 02/05/2013 17:11:25
