Page 102 of articles about nutrition
Utilization of Lactobacillus rhamnosus in piglets on the intestine and immune imbalances
Nutrition and intramuscular fat: Effect of the levels of protein, lysine and other amino acids
The decrease in the level of protein seems to be a promising strategy to increase the intramuscular fat, as long as the lysine level is adapted to the to the kind of pig used.