During the fattening period they were fed ad
libitum a whole crop cornsilage based diet, supple-
mented with 1±3 kg concentrate. The concentrate
ingredients were among others (on DM-basis) maize
gluten feed (35%), coconut expeller (17.5%), rape seed
meal (solvent extracted; 8.9%), palm kernel expeller
(5.6%), citrus pulp (5%) and rolled wheat (5%).