This loss was bigger for broadbean and horsebean (364.5 and 291.9 g/kg N, respectively)
and smaller for soybean meal (75.3 g/kg N), with lupin seeds, sunflower meal,
vetch and peas in ascending order in between. After correction for this loss, the soluble
fraction was lower for all supplements (Table 5), ranking from 0.09 to 0.23 for
soybean meal and broadbean, respectively