High levels of limestone in weanling diets may affect piglet performance after weaning increasing colonic ecology and intestinal inflammatory response.

Dietary levels of 1.8 and 2.2 kg/d in late gestation do not differ on reproductive and piglet performance.

Pioglitazone hydrochloride and Vitamin E may enhance pork quality by increasing intramuscular fat and antioxidant capacity of meat.

Dietary CMH and GAA supplementation could improve growth performance and meat quality traits in finishing pigs.