High protein and lysine and low fat and fiber diets for growing-finishing pigs may promote higher valuable carcass and meat than commercial pig feeds.

The microalgae supplementation in gilts may improve feed conversion and metabolic status from weaning and onwards.

Nigella sativa supplementation in weanling diets improves feed efficiency and reduces E.coli populations in piglets.

A dietary n-6:n-3 ratio of 5:1 for the finishing period can improve the nutritional value of pork.