Oat hay
Main analysis | Unit | Avg | SD | Min | Max | Nb | |
Dry matter | % as fed | 89.2 | 3.7 | 80.1 | 95.3 | 18 | |
Crude protein | % DM | 9.1 | 2.8 | 4.9 | 14.7 | 35 | |
Crude fibre | % DM | 34.0 | 4.2 | 28.7 | 44.3 | 14 | |
NDF | % DM | 61.7 | 6.8 | 51.0 | 73.6 | 26 | |
ADF | % DM | 38.1 | 3.5 | 31.6 | 42.3 | 22 | |
Lignin | % DM | 4.2 | 1.1 | 2.1 | 6.5 | 20 | |
Ether extract | % DM | 2.2 | 1.0 | 0.9 | 3.9 | 10 | |
Ash | % DM | 8.3 | 1.4 | 5.8 | 11.0 | 29 | |
Starch (polarimetry) | % DM | 17.7 | 17.2 | 18.2 | 2 | ||
Gross energy | MJ/kg DM | 18.0 | * | ||||
Minerals | Unit | Avg | SD | Min | Max | Nb | |
Calcium | g/kg DM | 4.7 | 1.6 | 1.5 | 6.3 | 7 | |
Phosphorus | g/kg DM | 2.0 | 1.3 | 1.0 | 4.0 | 7 | |
Potassium | g/kg DM | 20.3 | 1 | ||||
Sodium | g/kg DM | 8.0 | 1 | ||||
Magnesium | g/kg DM | 2.0 | 1 | ||||
Secondary metabolites | Unit | Avg | SD | Min | Max | Nb | |
Tannins (eq. tannic acid) | g/kg DM | 8.7 | 1 | ||||
Tannins, condensed (eq. catechin) | g/kg DM | 0.5 | 1 | ||||
Ruminant nutritive values | Unit | Avg | SD | Min | Max | Nb | |
OM digestibility, ruminants | % | 60.1 | 8.7 | 53.0 | 81.1 | 19 | * |
Energy digestibility, ruminants | % | 56.7 | * | ||||
DE ruminants | MJ/kg DM | 10.2 | * | ||||
ME ruminants | MJ/kg DM | 8.3 | * | ||||
Nitrogen digestibility, ruminants | % | 66.9 | 13.4 | 47.7 | 90.0 | 12 | |
a (N) | % | 51.7 | 51.0 | 52.4 | 2 | ||
b (N) | % | 28.6 | 27.8 | 29.4 | 2 | ||
c (N) | h-1 | 0.074 | 0.048 | 0.100 | 2 | ||
Nitrogen degradability (effective, k=4%) | % | 70 | 67 | 72 | 2 | * | |
Nitrogen degradability (effective, k=6%) | % | 67 | 64 | 70 | 2 | * |
The asterisk * indicates that the average value was obtained by an equation.
References
Abeysekara, 2003; Alcalde et al., 2011; Alibes et al., 1990; Andueza et al., 2004; Arieli et al., 1989; Castagnara et al., 2012; Egan, 1974; Fadel, 1992; FUSAGx/CRAW, 2009; Grimit, 1984; Hart et al., 1990; Hogan et al., 1969; Khazaal et al., 1995; Meschy, 2010; Nsahlai et al., 1996; Paduano et al., 1995; Priolo et al., 2005; Ravi et al., 2000; Sehu et al., 1998; Sekine et al., 2000; Umunna et al., 1995; Valentine et al., 1988; Vargas et al., 1965; Walker, 1975; Weston, 1989
Last updated on 03/02/2015 16:00:29