Spear grass (Heteropogon contortus), aerial part, fresh
Main analysis | Unit | Avg | SD | Min | Max | Nb | |
Dry matter | % as fed | 39.1 | 10.7 | 17.1 | 57.5 | 13 | |
Crude protein | % DM | 5.0 | 1.7 | 2.8 | 9.3 | 61 | |
Crude fibre | % DM | 37.0 | 2.4 | 31.2 | 40.0 | 24 | * |
NDF | % DM | 74.5 | 1.2 | 71.1 | 76.1 | 35 | |
ADF | % DM | 42.0 | 2.4 | 38.2 | 47.8 | 36 | |
Lignin | % DM | 5.2 | 1.0 | 3.7 | 7.5 | 25 | |
Ether extract | % DM | 1.4 | 0.2 | 1.1 | 1.8 | 18 | |
Ash | % DM | 8.8 | 1.5 | 6.6 | 12.9 | 61 | |
Gross energy | MJ/kg DM | 17.9 | * | ||||
Minerals | Unit | Avg | SD | Min | Max | Nb | |
Calcium | g/kg DM | 2.1 | 0.8 | 1.1 | 3.9 | 23 | |
Phosphorus | g/kg DM | 1.0 | 0.4 | 0.3 | 1.6 | 49 | |
Potassium | g/kg DM | 7.3 | 1.9 | 4.3 | 11.3 | 22 | |
Sodium | g/kg DM | 0.2 | 0.1 | 0.0 | 0.4 | 18 | |
Magnesium | g/kg DM | 1.5 | 0.3 | 0.9 | 2.2 | 49 | |
Manganese | mg/kg DM | 74 | 48 | 4 | 176 | 19 | |
Zinc | mg/kg DM | 47 | 26 | 15 | 104 | 40 | |
Copper | mg/kg DM | 12 | 9 | 3 | 40 | 43 | |
Iron | mg/kg DM | 600 | 1 | ||||
Ruminant nutritive values | Unit | Avg | SD | Min | Max | Nb | |
OM digestibility, Ruminant | % | 58.9 | 6.3 | 33.7 | 58.9 | 9 | * |
Energy digestibility, ruminants | % | 56.3 | * | ||||
DE ruminants | MJ/kg DM | 10.1 | * | ||||
ME ruminants | MJ/kg DM | 8.2 | * | ||||
Nitrogen digestibility, ruminants | % | 41.4 | 1 |
The asterisk * indicates that the average value was obtained by an equation.
References
CGIAR, 2009; CIRAD, 1991; Holm, 1971; Kennedy et al., 1992; Sen et al., 1965; Sultan et al., 2008; Tefera et al., 2009; Walker, 1975
Last updated on 15/04/2013 13:50:48
Datasheet
Table status
Finished
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