After 7d postpartum,the sows were basically fed
3.4 kg/day of diet and were supplied 0.2 kg/day of diet per
piglet head in addition.The sows were allowed access to this
diet at 08:00 and 15:00,and were allowed adlibitum access
to water from a nipple during the experiment. All piglets were
supplied with feed formulated to meet NRC recommendations for all nutrients