Gamba grass (Andropogon gayanus), aerial part, fresh
Main analysis | Unit | Avg | SD | Min | Max | Nb | |
Dry matter | % as fed | 30.9 | 9.1 | 13 | 59.4 | 328 | |
Crude protein | % DM | 7.6 | 2.9 | 2.6 | 19 | 114 | |
Crude fibre | % DM | 36.7 | 4.7 | 21.5 | 50.8 | 355 | |
Neutral detergent fibre | % DM | 72.7 | 6.9 | 43.5 | 84.4 | 117 | * |
Acid detergent fibre | % DM | 43.4 | 7.6 | 21.5 | 55 | 84 | * |
Lignin | % DM | 5.9 | 1.9 | 2.3 | 11 | 78 | |
Ether extract | % DM | 1.7 | 0.6 | 0.2 | 3.9 | 335 | |
Ash | % DM | 9.2 | 2.2 | 4.2 | 16 | 110 | |
Insoluble ash | % DM | 4.1 | 1.9 | 0.7 | 10.9 | 338 | |
Gross energy | MJ/kg DM | 18.1 | 1 | * | |||
Minerals | Unit | Avg | SD | Min | Max | Nb | |
Calcium | g/kg DM | 4.1 | 1.5 | 0.8 | 17.2 | 399 | |
Phosphorus | g/kg DM | 1.8 | 2 | 0.1 | 40 | 430 | |
Potassium | g/kg DM | 16.4 | 5.9 | 4.7 | 46.8 | 242 | |
Sodium | g/kg DM | 0.09 | 0.08 | 0.01 | 0.35 | 36 | |
Magnesium | g/kg DM | 2.1 | 0.7 | 0.6 | 5 | 260 | |
Sulfur | g/kg DM | 2.5 | 1.4 | 3.6 | 2 | ||
Manganese | mg/kg DM | 193 | 88 | 38 | 511 | 116 | |
Zinc | mg/kg DM | 29 | 18 | 8 | 149 | 146 | |
Copper | mg/kg DM | 8 | 6 | 2 | 32 | 147 | |
Iron | mg/kg DM | 378 | 324 | 136 | 1199 | 11 | |
Selenium | mg/kg DM | 0.4 | 0.3 | 0.6 | 2 | ||
Ruminants nutritive values | Unit | Avg | SD | Min | Max | Nb | |
OM digestibility, ruminants | % | 56.5 | * | ||||
Energy digestibility, ruminants | % | 54 | * | ||||
DE ruminants | MJ/kg DM | 9.8 | * | ||||
ME ruminants | MJ/kg DM | 7.9 | * | ||||
Nitrogen digestibility, ruminants | % | 49.9 | 41.5 | 56 | 3 | ||
Dry matter degradability (effective, k=6%) | % | 31 | 21 | 32 | 3 | * | |
Dry matter degradability (effective, k=4%) | % | 37 | * | ||||
a (DM) | % | 9 | 6 | 11 | 3 | ||
b (DM) | % | 62 | 26 | 83 | 3 | ||
c (DM) | h-1 | 0.033 | 0.013 | 0.064 | 3 | ||
Rabbit nutritive values | Unit | Avg | SD | Min | Max | Nb | |
DE rabbit | MJ/kg DM | 6.2 | * | ||||
MEn rabbit | MJ/kg DM | 6 | * | ||||
Energy digestibility, rabbit | % | 34.5 | * | ||||
Nitrogen digestibility, rabbit | % | 50.2 | * |
The asterisk * indicates that the average value was obtained by an equation.
References
Abaunza et al., 1991; Bartha, 1970; Blair Rains, 1963; Carranza-Montano et al., 2003; CGIAR, 2009; CIRAD, 1991; Deribe Gemiyo Talore, 2015; du Toit, 2017; Evitayani et al., 2004; Evitayani et al., 2004; FUSAGx/CRAW, 2009; González-García et al., 2008; Iyeghe-Erakpotobor et al., 2008; Meale et al., 2012; Odedire et al., 2008; Olafadehan, 2013; Pozy et al., 1996; Rodrigues et al., 2004; Sen et al., 1965; Vanthong Phengvichith et al., 2007; Warly et al., 2006
Last updated on 20/09/2021 16:05:27