what is the point of feed processing
changing physical/chemical form = more digestible and nutrients available
when done correctly it increases AA availability
Cracking
not great doesn’t do much as over 30% pre ideal digestibility
cracked or whole corn + barley
pelleting
improves intake
does not increase energy much
Extruding
will increase corn to more than >90% preileal digestibility = most effective at extracting energy
but makes the feed hard to eat
Grinding = ?
gelatinising stach to barley