Low-protein organic diets can achieve performance standards in lactating sows with small litters but not in large litter.

High inclusion of by-products in finishing diets may reduce feed cost but affects performance and carcass quality traits.

Aspergillus niger phytase supplementation may contribute to inorganic P reduction in grain-oilseed meal diets.

Dietary probiotics supplementation in weanling diets improve pig performance independently of the dietary lactose level used.