Table 25.
The concentration of nutrients and selected antinutritional factors (g/kg, dry matter basis unless otherwise specified) of raw and extruded grain legumes.
| Nutrient/ANF | Chickpeas 1,* | Sweet Lupins 2 | White Lupins 3 | Field Peas 4 | Faba Beans 5,* | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| Raw | Ext. | Raw | Ext. | Raw | Ext. | Raw | Ext. | Raw | Ext. | |
| Dry matter | 866 | 932 | - | - | - | - | - | - | 864 | 841–861 |
| Crude protein | 200 | 208 | 279 | 311 | 369 | 377 | 230 | 229 | 239 | 232–236 |
| Crude fat | 135 | 68 | 59 | 60 | 130 | 136 | 25 | 26 | - | - |
| Crude fibre | 64 | 65 | 173 | 161 | - | - | - | - | - | - |
| Ash | 35 | 36 | 33 | 34 | 37 | 36 | 31 | 31 | 37 | 37–38 |
| ADF | - | - | 249 | 229 | - | - | - | - | 117 | 110–120 |
| NDF | - | - | 271 | 245 | - | - | - | - | 156 | 127–139 |
| NSPs | - | - | - | - | - | - | - | - | - | - |
| Total | - | - | - | - | 371 | 379 | 200 | 194 | - | - |
| Soluble | - | - | - | - | 41 | 74 | 23 | 28 | - | - |
| Insoluble | - | - | - | - | 330 | 305 | 177 | 166 | - | - |
| Starch | - | - | - | - | nd | nd | 465 | 461 | 367 | 354–368 |
| Resistant starch | - | - | - | - | - | - | - | - | 192 | 10–15 |
| AME (MJ/kg DM) | 10.8 | 11.5 | 8.6 | 7.5 | 9.9 | 7.8 | 11.7 | 11.1 | 7.9± | 9.0–10.9 ± |
| Amino acids | ||||||||||
| Arginine | 13 | 27 | 32 | 36 | 32 | - | - | 24 | 22–23 | |
| Histidine | 2.0 | 1.9 | 7.6 | 8.3 | 9.1 | 8.6 | - | - | 6.8 | 6.3–6.8 |
| Lysine | 15 | 15 | 12 | 13 | 19 | 17 | - | - | 18 | 17–18 |
| Phenylalanine | 13 | 14 | 10 | 11 | 18 | 17 | - | - | 10 | 9.2–10 |
| Leucine | 19 | 19 | 18 | 19 | 30 | 32 | - | - | 19 | 17–19 |
| Isoleucine | 9.6 | 9.4 | 10 | 12 | 16 | 15 | - | - | 10 | 9.6–10 |
| Valine | 12 | 11 | 11 | 11 | 16 | 17 | - | - | 11 | 10–11 |
| Methionine | 2.8 | 2.5 | 1.5 | 1.6 | 3.8 | 3.7 | - | - | 0.5 | 0.4–0.7 |
| Threonine | 9.3 | 94 | 9.2 | 10 | 15 | 15 | - | - | 9.0 | 8.5–9.3 |
| Tryptophan | - | - | 2.3 | 2.5 | - | - | - | - | - | - |
| Antinutritional factors | ||||||||||
| TIA (mg/g) | - | - | - | - | 1.1 | 0.3 | 0.23 | 0.19 | 1.04 | 0.76–0.80 |
| Phytic acid (g/kg) | - | - | - | - | - | - | - | - | 0.47 # | 0.42–0.43 # |
| Tannins (g/kg) | - | - | - | - | - | - | - | - | - | - |
1 Variety Kabuli [130]; 2 cv. Wonga [14]; 3 cv. Kiev mutant [74]; 4 [89]; 5 cv. Amulet [107]. Abbreviations: ANF—antinutritional factors; Ext.—extruded; ADF—acid detergent f ibre; NDF—neutral detergent fibre; NSPs—non-starch polysaccharides; AME- apparent metabolisable energy; TIA—trypsin inhibitor activity. * As-fed basis; ± nitrogen-corrected AME; # phytate phosphorous.