Effects of Dietary Proteins, Methionine and Vitamins on Plasma Lipids and Atherogenesis in Cholesterol-Fed Cockerels

Abstract
Methionine deficiency in the presence of a high-fat, high-cholesterol diet aggravates atherogenesis in the cockerel. High-protein, high-vitamin supplementation suppresses the atherogenic effect of a cholesterol-fat-containing diet. High-protein supplementation alone had a suppressive effect; high-vitamin supplementation had no effect. However, the combined protein and vitamin supplement was the most effective.